#include #include #include #include #include using namespace std; int main() { int n = 0; int m = 0; cin >> n >> m; int car[n]; int car_t[n + 1]; for(int i=0; i> tmp; car[i] += tmp; } for(right=0; right777) { while(ans>777){ ans -= car[left]; left++; } if(ans == 777){ judge = true; } } } /* for (int i = 0; i < n; i++) { car_t[i + 1] = car_t[i] + car[i]; cout<