#### [b964. 1. 成績指標](https://zerojudge.tw/ShowProblem?problemid=b964) - python - 1 ```python= n = [] s = [] a = int(input()) b = list(map(int, input().split())) b.sort() for i in range(a): if b[i]<60: n.append(b[i]) else: s.append(b[i]) print(' '.join(map(str,b))) if n != [] : print(max(n)) else: print("best case") if s != [] : print(min(s)) else : print("worst case") ``` - python - 2 ```py= a = int(input()) # 學生人數 b = [int(i) for i in input().split()] b.sort() print(" ".join(map(str,b))) if b[0] >= 60 : print("best case") else : print(max([int(i) for i in b if i<60])) if b[-1] < 60 : print("worst case") else : print(min([int(i) for i in b if i>=60])) ``` :::success ```\n``` 換行符號 ::: - cpp ```cpp= #include <iostream> #include <algorithm> using namespace std; int main() { int n; int z = 0 , g = 0; int maxs = 0,mins = 100; cin >> n; int a[n]; for (int i = 0; i < n; i++){ cin >> a[i]; //cout << a[i] << " "; if (a[i] >= 60) mins = min(mins,a[i]) , z += 1; else maxs = max(maxs,a[i]) , g += 1; } sort(a, a+n); for (int i = 0; i < n; i++) cout << a[i] << " "; cout << endl; if (z == 0 and g != 0){ cout << maxs << "\nworst case"; else if (z!=0 and g==0){ cout << "best case\n" << mins; else cout << maxs << '\n' << mins; return 0; } ``` #### [c290. APCS 2017-0304-1秘密差](https://zerojudge.tw/ShowProblem?problemid=c290) :::success ```[::-1]``` 從最後一個到第一的 ::: - python - 1 ```python= s = input() ans = 0 b = 0 for i in range(len(s))[::-1]: ans += (ord(s[i]) - ord('0'))* pow(-1 , b) b+= 1 print(abs(ans)) ``` - python - 2 ```python= n = [int(i) for i in input()] print(abs(sum([n[i] for i in range(len(n)) if i % 2 == 0]) - sum([n[i] for i in range(len(n)) if i % 2 == 1]))) ``` - cpp ```cpp= #include <iostream> #include <string> #include <cmath> using namespace std; int main(){ string s; cin >> s; int ans = 0 , len = s.size() , b = 0; for (auto str : s) ans += int(str - '0') * pow(-1 , b) , b++; cout << abs(ans); } ``` #### [c294. APCS-2016-1029-1三角形辨別](https://zerojudge.tw/ShowProblem?problemid=c294) - python ```python= a = list(map(int,input().split())) a.sort() print(' '.join(map(str,a))) if a[0] + a[1] <= a[2]: print('No') elif a[0]*a[0] +a[1]*a[1] <a[2]*a[2] : print('Obtuse') elif a[0]*a[0] + a[1]*a[1] == a[2]*a[2] : print('Right') else: print('Acute') ``` - cpp ```cpp= #include <iostream> #include <algorithm> using namespace std; int main(){ int a[3]; for (int i = 0; i < 3; i++) cin >> a[i]; sort(a ,a+3); for (int i = 0; i < 3; i++) cout << a[i] << " "; cout << endl; if (a[0] + a[1] <= a[2]) cout << "No"; else if (a[0]*a[0] +a[1]*a[1] <a[2]*a[2]) cout << "Obtuse"; else if (a[0] *a[0] + a[1] *a[1] == a[2] *a[2]) cout << "Right"; else cout << "Acute"; } ``` #### [c461. apcs 邏輯運算子 (Logic Operators)](https://zerojudge.tw/ShowProblem?problemid=c461) -python ```python= a , b , c = map(int,input().split()) c = bool(c) a = 1 if a != 0 else 0 b = 1 if b != 0 else 0 if a & b == c: print('AND') if a | b == c: print('OR') if a ^b == c: print('XOR') if (a & b != c) and (a | b != c) and (a ^ b !=c ): print('IMPOSSIBLE') ``` - cpp ```cpp= #include<iostream> using namespace std; int main(){ int a , b; bool c; cin >> a >> b >> c; a=(a!=0?1:0) , b=(b!=0?1:0); bool cmp=0; if((a&&b) == c){ cmp = 1; cout << "AND\n"; } if((a||b) == c){ cmp = 1; cout << "OR\n"; } if((a^b) == c){ cmp = 1; cout << "XOR\n"; } if(cmp == 0) cout << "IMPOSSIBLE"; } ``` #### [e283. APCS 類似題 - 小崴的特殊編碼](https://zerojudge.tw/ShowProblem?problemid=e283) ※ python 一定要用 sys 模組讀喔 不然會TLE - python ```python= import sys letter = {"0 1 0 1": "A", "0 1 1 1": "B", "0 0 1 0": "C", "1 1 0 1": "D", "1 0 0 0": "E", "1 1 0 0": "F"} for i in sys.stdin: n = int(i) ans = "" for i in range(n): s = sys.stdin.readline().strip() ans += letter[s] print (ans) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ ios::sync_with_stdio(0); cin.tie(0); int n; while (cin >> n && !cin.eof()){ for (int i = 0; i < n; i++){ int a , b , c , d; cin >> a >> b >> c >> d; if (a == 0){ if (b == 1){ if (c == 0) cout << "A"; else cout << "B"; } else cout << "C"; } else{ if (b == 1){ if (d == 1) cout << "D"; else cout << "F"; } else cout << "E"; } } cout << endl; } } } ``` #### [e286. 籃球比賽](https://zerojudge.tw/ShowProblem?problemid=e286) - python - 1 ```python= h1 = sum(list(map(int , input().split()))) g1 = sum(list(map(int , input().split()))) h2 = sum(list(map(int , input().split()))) g2 = sum(list(map(int , input().split()))) if h1 > g1 and h2 > g2: print(f'{h1}:{g1}\n{h2}:{g2}\nWin') elif h1 < g1 and h2 < g2: print(f'{h1}:{g1}\n{h2}:{g2}\nLose') else: print(f'{h1}:{g1}\n{h2}:{g2}\nTie') ``` - python - 2 ```python= a1,b1,a2,b2=[sum(map(int,input().split())) for i in range(4)] print(f'{a1}:{b1}\n{a2}:{b2}') if a1>b1 and a2>b2: print('Win') elif a1<b1 and a2<b2: print("Lose") else: print("Tie") ``` - python - 3 ```python= # 讀入測資字串,切割後,轉整數,再轉為list home1 = sum( list( map(int, input().split() ) ) ) # 主隊第1場得分 guest1 = sum( list( map(int, input().split() ) ) ) # 客隊第1場得分 home2 = sum( list( map(int, input().split() ) ) ) # 主隊第2場得分 guest2 = sum( list( map(int, input().split() ) ) ) # 客隊第2場得分 home_win = 0 # 主隊贏幾場 ans = ["Lose" , "Tie" , "Win"] print( f"{home1}:{guest1}" ) # 輸出第1場兩隊比分 print( f"{home2}:{guest2}" ) # 輸出第2場兩隊比分 if home1 > guest1 : # 如果主隊贏第一場 home_win+=1 # 主隊贏場數+1 if home2 >guest2 : # 如果主隊贏第二場 home_win+=1 # 主隊贏場數+1 print(ans[home_win]) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int MAP[4][4] , sum[4]; int n = 4 , sumi = 0; for (int i = 0; i < n; i++){ for(int j = 0; j < n; j++){ cin >> MAP[i][j]; sumi += MAP[i][j]; } sum[i] = sumi; sumi = 0; } cout << sum[0] << ":" << sum[1] << endl; cout << sum[2] << ":" << sum[3] << endl; if (sum[0] > sum[1] && sum[2]>sum[3]) cout << "Win"; else if (sum[0] < sum[1] && sum[2] < sum[3]) cout <<"Lose"; else cout << "Tie"; return 0; } ``` #### [e313. 最少相異字母](https://zerojudge.tw/ShowProblem?problemid=e313) - python ```python= def find(strings): mins = float('inf') c = [] for s in strings: dis = len(set(s)) # 計算不同字母的數量 if dis < mins: mins = dis c = [s] elif dis == mins: c.append(s) return min(c) n = int(input()) strings = [input().strip() for _ in range(n)] result = find(strings) print(result) ``` - cpp ```cpp= #include <iostream> #include <set> #include <climits> using namespace std; int main() { int n; cin >> n; set<char> cSet; set<string> str; string s; int mins = INT_MAX; for (int i = 0; i < n; i++) { cin >> s; cSet.clear(); for (char c : s) { cSet.insert(c); } if (cSet.size() < mi ns) mins = cSet.size() , str.clear() , str.insert(s); else if (cSet.size() == mins) str.insert(s); } cout << *str.begin() << endl; return 0; } ``` #### [f312. 1. 人力分配](https://erojudge.tw/ShowProblem?problemid=f312) - python ```py= ans=[] a1,b1,c1=map(int , input().split()) a2,b2,c2=map(int , input().split()) n=int(input()) for i in range(n+1): j = n-i ans.append(a1*i*i + b1*i + c1 + a2*j*j + b2*j+c2) print(max(ans)) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int n; int a1 , b1 , c1 , a2 , b2 , c2; int y1 , y2 , a; cin >> a1 >> b1 >> c1; cin >> a2 >> b2 >> c2; cin >> n; for (int i = 0; i <= n; i++){ int j = n-i; y1 = a1*i*i + b1*i + c1; y2 = a2*j*j + b2*j + c2; if (i == 0) a = y1+y2; else if (y1+y2 > a) a = y1+y2; } cout << a; return 0; } ``` #### [f579. 1. 購物車](https://zerojudge.tw/ShowProblem?problemid=f579) - python ```python= a , b = map(int , input().split()) n = int(input()) d = 0 for _ in range(n): cart = list(map(int, input().split())) a_cart = cart.count(a) - cart.count(-a) b_cart = cart.count(b) - cart.count(-b) if a_cart > 0 and b_cart > 0: d += 1 print(d) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int a , b , n; cin >> a >> b >> n; int m; int anum = 0 , bnum = 0 , ans = 0; for (int i = 0; i < n; i++){ while (m != 0){ cin >> m; if (m == a) anum++; else if (m == b) bnum++; else if (m == (-1*a)) anum--; else if (m == (-1*b)) bnum--; } if (anum > 0 && bnum > 0) ans += 1; anum = 0 , bnum = 0 , m = 1; } cout << ans; return 0; } ``` #### [f605. 1. 購買力](https://zerojudge.tw/ShowProblem?problemid=f605) - python ```python= n , d = map(int , input().split()) s = [] flag = 0 for i in range(n): c = list(map(int , input().split())) if (max(c) - min(c)) >= d: a = sum(c) / len(c) s.append(a) flag +=1 print(flag , int(sum(s))) ``` - cpp ```cpp= #include <iostream> #include <algorithm> using namespace std; int main(){ int n , d; cin >> n >> d; int s[3] , sums = 0 , flag = 0; for (int i = 0; i < n; i++){ for (int j = 0; j < 3; j++) cin >> s[j]; sort(s , s+3); if (s[2] - s[0] >= d) sums += (s[0] + s[1] + s[2]) / 3 , flag++; } cout << flag << " " << sums; } ``` #### [g275. 1. 七言對聯](https://zerojudge.tw/ShowProblem?problemid=g275) - python ```python= n = int(input()) out = [] for _ in range(n): a = list(map(int, input().split())) b = list(map(int, input().split())) if (a[1] == a[3]) | (a[1] != a[5]) | (b[1] == b[3]) | (b[1] != b[5]): out.append("A") if (a[6] != 1) | (b[6] != 0): out.append("B") if (a[1] == b[1]) | (a[3] == b[3]) | (a[5] == b[5]): out.append("C") print("".join(out)) if out != [] else print("None") out = [] ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int n; cin >> n; int a[n] , b[n]; for (int _ = 0; _ < n; _++){ for (int i = 0; i < 7; i++) cin >> a[i]; for (int i = 0; i < 7; i++) cin >> b[i]; bool c = 0; if (a[1] == a[3] || a[1] != a[5] || b[1] == b[3] || b[1] != b[5]){ c = 1; cout << "A"; } if (a[6] != 1 || b[6] != 0){ c = 1; cout << "B"; } if (a[1] == b[1] || a[3] == b[3] || a[5] == b[5]){ c = 1; cout << "C"; } if (c == 0) cout << "None"; cout << endl; } return 0; } ``` #### [g595. 1. 修補圍籬](https://zerojudge.tw/ShowProblem?problemid=g595) - python ```python= n = int(input()) h = list(map(int , input().split())) output = 0 for i in range(n): if h[i] == 0: if i == 0: output += h[1] elif i == n-1: output += h[i-1] else: if h[i-1] >= h[i+1]: output += h[i+1] else: output += h[i-1] print(output) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int n; cin >> n; int map[n]; for (int i = 0; i < n; i++) cin >> map[i]; int ans = 0; if (map[0] == 0) ans += map[1]; if (map[n-1] == 0) ans += map[n-2]; for (int i = 1; i < n-1; i++){ if (map[i] == 0) ans += min(map[i-1] , map[i+1]); } cout << ans << endl; return 0; } ``` #### [h026. 202001_1 猜拳](https://zerojudge.tw/ShowProblem?problemid=h026) - python ```python= f = int(input()) n = int(input()) y = list(map(int, input().split())) ans = [] num = 0 for i in range(n): ans.append(f) # win if (f, y[i]) in [(0, 2), (2, 5), (5, 0)]: num = 1 break # lose elif (f, y[i]) in [(0, 5), (2, 0), (5, 2)]: num = 2 break # drew else: if i > 0 and y[i] == y[i-1]: if y[i] == 0: f = 5 elif y[i] == 2: f = 0 else: f = 2 else: f = y[i] out = ' '.join(map(str, ans)) if num == 0: print(f"{out} : Drew at round {n}") elif num == 1: print(f"{out} : Won at round {len(ans)}") else: print(f"{out} : Lost at round {len(ans)}") ``` - cpp ```cpp= #include <iostream> #include <cmath> using namespace std; int map[15]; int ans[15]; // 哥拳 int main() { int f , n , k = 0 ; int num = 0;//win or lose or drew cin >> f >> n; for (int i = 0; i < n; i++) cin >> map[i]; for (int i = 0; i < n; i++){ ans[k] = f; k++; //cout << f; //win if ((f == 0 && map[i] == 2) || (f == 2 && map[i] == 5) or (f == 5 && map[i] == 0)){ num++; break; } //lose else if ((f == 2 && map[i] == 0) || (f == 5 && map[i] == 2) or (f == 0 && map[i] == 5)){ num+=2; break; } //drew else{ //妹兩次一樣 if (i>0 && map[i] == map[i-1]){ if (map[i] == 0) f = 5; else if (map[i] == 2) f = 0; else f = 2; } else f == map[i]; } } for (int i = 0; i < k;i++) cout << ans[i] << " "; if (!num) cout << ": Drew at round " << n; else if (num == 1) cout << ": Won at round " << k; else cout << ": Lost at round " << k; return 0; } ``` #### [h081. 1. 程式交易](https://zerojudge.tw/ShowProblem?problemid=h081) - python ```python= n , d = map(int,input().split()) a = list(map(int , input().split())) b = a[0] c = 0 profit = 0 for i in range(n): if b != 0: if (a[i] >= d + b): profit += a[i] - b c = a[i] b = 0 else : if a[i] <= c - d: b = a[i] print(profit) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int n , d; cin >> n >> d; int map[n]; for (int i = 0; i < n; i++) cin >> map[i]; int b = map[0] , profit = 0 , c = 0; for (int i = 1; i < n; i++){ if (b != 0 && map[i] >= b+d) profit += map[i] - b , b = 0 , c = map[i]; if (!b && c - d >= map[i]) b = map[i]; } cout << profit; return 0; } ``` #### [i399. 1. 數字遊戲](https://zerojudge.tw/ShowProblem?problemid=i399) - python ```python= a = [int(i) for i in input().split()] a.sort() a = a[::-1] if a[0] == a[1] == a[2]: print(3 , a[0]) elif (a[0] == a[1]) or (a[1] == a[2]): print(2 , a[0] , a[2]) else: print(1 , a[0] , a[1] , a[2]) ``` - cpp ```cpp= #include <iostream> #include <vector> #include <algorithm> using namespace std; int main(){ vector<int>map(3); for (int i = 0; i < 3; i++) cin >> map[i]; sort(map.rbegin() , map.rend()); if (map[0] == map[1] && map[1] == map[2]) printf("3 %d" , map[0]); else if (map[0] == map[1] || map[1] == map[2]) printf("2 %d %d" , map[0] , map[2]); else printf("1 %d %d %d" , map[0] , map[1] , map[2]); return 0; } ``` #### [i428. 1. 巴士站牌](https://zerojudge.tw/ShowProblem?problemid=i428) - python ```python= n = int(input()) ans = [] x1 , y1 = map(int , input().split()) for i in range(n-1): x2 , y2 = map(int , input().split()) ans.append(abs(x1-x2) + abs(y1-y2)) x1 , y1 = x2 , y2 print(max(ans) , min(ans)) ``` - cpp ```cpp= #include <iostream> #include <vector> #include <algorithm> using namespace std; int main(){ int n , x1 , y1; cin >> n >> x1 >> y1; vector<int>map; for (int i = 0; i < n-1; i++){ int x2 , y2; cin >> x2 >> y2; map.push_back(abs(x1 - x2) + abs(y1 - y2)); x1 = x2 , y1 = y2; } cout << *max_element(map.begin() , map.end()) << " " << *min_element(map.begin() , map.end()); } ``` #### [j605. 1. 程式考試](https://zerojudge.tw/ShowProblem?problemid=j605) - python ```python= n = int(input()) tl = [] sl = [] sc = 0 for i in range(n): t,s = map(int,input().split()) tl.append(t) sl.append(s) if s == -1: sc += 1 ans = max(sl) - n - (sc*2) if ans < 0: ans = 0 print(ans,tl[sl.index(max(sl))]) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int a; int c = -1 , d = -1 , e = 0; cin >> a; for (int i = 0; i < a; i++){ int t , s; cin >> t >> s; if (s > d) d = s , c = t; if (s == -1) e+=1; } int output = d - a - 2*e; if (output < 0) output = 0; cout << output << " " << c; return 0; } ``` #### [k731. 1. 路徑偵測](https://zerojudge.tw/ShowProblem?problemid=k731) - python ```python= n = int(input()) pre_x , pre_y = map(int , input().split()) direct = 0 pre_dir = 0 left = 0 right = 0 rev = 0 for i in range(n-1): x , y = map(int , input().split()) if x > pre_x: direct = 0 elif y < pre_y: direct = 1 elif x < pre_x: direct = 2 else: direct = 3 print(f'{direct} ') if direct == (pre_dir+1)%4: right += 1 elif direct == (pre_dir+2)%4: rev += 1 elif direct == (pre_dir+3)%4: left += 1 pre_dir = direct pre_x = x pre_y = y print(f'{left} {right} {rev}') ``` - cpp ```cpp= #include <iostream> using namespace std; int main() { int n , dir , prev_dir = 0;// first dir = east int x , y , px , py; int left = 0 , right = 0 , rev = 0; cin >> n >> px >> py; for (int i = 1;i < n; i++) { cin >> x>> y; if (x > px) dir = 0; // east else if (y < py) dir = 1; //south else if (x < px) dir = 2; //west else dir = 3; //north // using dir and prev_dir to determine turn if (dir == (prev_dir+1)%4) right++; else if (dir==(prev_dir+2)%4) rev++; else if (dir==(prev_dir+3)%4) left++; // else no direction changed prev_dir = dir; px = x, py =y; } cout << left<<' '<<right<<' '<<rev<<'\n'; return 0; } ``` #### [m370. 1. 機械鼠](https://zerojudge.tw/ShowProblem?problemid=m931) - python ```python= n = int(input()) item = [] dig = [] for i in range(n): a , b = map(int , input().split()) item.append([a , b]) dig.append(a*a + b*b) dig[dig.index(max(dig))] = 0 num = dig.index(max(dig)) print(item[num][0] , item[num][1]) ``` - cpp ```cpp= #include <iostream> #include <cmath> using namespace std; int map[25][2]; int sums[25]; int main() { int n , y; int suma = 0; cin >> n; for (int i = 0 ; i < n ; i++) for (int j = 0; j < 2; j++) cin >> map[i][j]; for (int i = 0; i < n; i++){ sums[i] = pow(map[i][0] , 2) + pow(map[i][1] , 2); if (sums[i] > suma) y = i , suma = sums[i]; } sums[y] = 0 , suma = 0; for (int i = 0 ; i < n; i++) if (sums[i] > suma) y = i , suma = sums[i]; cout << map[y][0] << " " << map[y][1]; return 0; } ``` #### [m931. 1. 遊戲選角](https://zerojudge.tw/ShowProblem?problemid=m370) - python1 ```python= n = int(input()) item = [] dig = [] for i in range(n): a , b = map(int , input().split()) item.append([a , b]) dig.append(a*a + b*b) dig[dig.index(max(dig))] = 0 num = dig.index(max(dig)) print(item[num][0] , item[num][1]) ``` - python2 ```python= l = [] for _ in range(int(input()): a, b = map(int, input().split()) l.append(a*a+b*b, a, b) l.sort(key = lambda x : x[0]) print(l[1][1], l[1][2]) ``` - cpp ```cpp= #include <iostream> #include <cmath> using namespace std; int map[25][2]; int sums[25]; int main() { int n , y; int suma = 0; cin >> n; for (int i = 0 ; i < n ; i++){ for (int j = 0; j < 2; j++) cin >> map[i][j]; } for (int i = 0; i < n; i++){ sums[i] = pow(map[i][0] , 2) + pow(map[i][1] , 2); if (sums[i] > suma) y = i , suma = sums[i]; } sums[y] = 0 , suma = 0; for (int i = 0 ; i < n; i++) if (sums[i] > suma) y = i , suma = sums[i]; cout << map[y][0] << " " << map[y][1]; return 0; } ``` #### [o076. 1. 特技表演](https://zerojudge.tw/ShowProblem?problemid=o076) - python ```python= n = int(input()) a = [int(i) for i in input().split()] maxs = 1001 ans = 0 num = 0 for i in range(len(a)): if maxs > a[i]: num += 1 maxs = a[i] ans = max(ans , num); else: maxs = a[i] num = 1 print(ans) ``` - cpp ```cpp= #include <iostream> using namespace std; int main() { int n , map[105] , maxs = 1001 , ans = 0 , num = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> map[i]; if (maxs > map[i]) num++ , maxs = map[i] , ans = max(ans , num); else maxs = map[i] , num = 1; } cout << ans; return 0; } ``` #### [o711. 1. 裝飲料](https://zerojudge.tw/ShowProblem?problemid=o711) - python ```python= n = int(input()) w1 , w2 , h1 , h2 = map(int , input().split()) l = [int(i) for i in input().split()] maxs = [] v1 , v2 = w1*w1*h1 , w2*w2*h2 for i in l: total = 0 if v1 - i > 0: total += i/(w1*w1) v1 -= i else: total += v1/(w1*w1) i -= v1 v1 = 0 if v2 - i > 0: total += i/(w2*w2) v2 -= i else: total += v2/(w2*w2) maxs.append(total) break maxs.append(total) print(int(max(maxs))) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int n , w1 , w2 , h1 , h2; cin >> n >> w1 >> w2 >> h1 >> h2; int l[n]; for (int i = 0; i < n; i++) cin >> l[i]; int v1 = w1*w1*h1 , v2 = w2*w2*h2 , maxs = 0; for (auto p : l){ int total = 0; if (v1 > p) total += p/(w1*w1) , v1 -= p; else{ total += v1/(w1*w1) , p -= v1 , v1 = 0; if (v2 > p) total += p/(w2*w2) , v2 -= p; else{ total += v2/(w2*w2) , maxs = max(maxs , total); break; } } maxs = max(maxs , total); } cout << maxs; return 0; } ``` #### [q181. 1. 等紅綠燈](https://zerojudge.tw/ShowProblem?problemid=q181) - python ```python= a, b = map(int, input().split()) n = int(input()) l = [int(i) for i in input().split()] sums = 0 for i in l: if i % (a+b) >= a: sums += b - (i%(a+b)-a) print(sums) ``` - cpp ```cpp= #include <iostream> using namespace std; int main(){ int a, b, n, t; cin >> a >> b >> n; int sums = 0; for (int i = 0; i < n; i++){ cin >> t; if (t % (a+b) >= a) sums += b - (t%(a+b)-a); } cout << sums; return 0; } ```