#include <bits/stdc++.h>
using namespace std;
char S[200005];
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
int N, M; cin >> N >> M;
long long y = 0, mny = 0;
for (int i = 0; i < M; ++i) {
int K;
cin >> S + 1 >> K;
vector<int> vec;
long long sum = 0, mnSum = 0;
for (int i = 1, t = 0; S[i]; ++i) {
t++;
if (S[i] != S[i + 1]) {
sum += S[i] == 'F' ? t : -t;
mnSum = min(mnSum, sum);
t = 0;
}
}
mny = min(mny, y + sum * (K - 1) + mnSum);
y += K * sum;
}
if (y < 0) printf("-1");
else printf("%lld", max(0ll, -mny - 1));
return 0;
}
Compilation message
toilets.cpp: In function 'int main()':
toilets.cpp:12:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
cin >> S + 1 >> K;
~~^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
296 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
296 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
296 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |