| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 157041 |
2019-10-09T08:44:15 Z |
maruii |
Toilets (JOI16_toilets) |
C++14 |
|
99 ms |
796 KB |
#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;
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] == 'M' ? t : -t;
mnSum = min(mnSum, sum);
t = 0;
}
}
mny = min({mny, y + sum * (K - 1) + mnSum, y + mnSum});
y += K * sum;
}
if (y > 0) printf("-1");
else printf("%lld", max(0ll, y -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;
~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
424 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
424 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
4 ms |
760 KB |
Output is correct |
| 24 |
Correct |
4 ms |
760 KB |
Output is correct |
| 25 |
Correct |
4 ms |
764 KB |
Output is correct |
| 26 |
Correct |
3 ms |
760 KB |
Output is correct |
| 27 |
Correct |
3 ms |
736 KB |
Output is correct |
| 28 |
Correct |
4 ms |
760 KB |
Output is correct |
| 29 |
Correct |
4 ms |
760 KB |
Output is correct |
| 30 |
Correct |
3 ms |
688 KB |
Output is correct |
| 31 |
Correct |
4 ms |
760 KB |
Output is correct |
| 32 |
Correct |
4 ms |
760 KB |
Output is correct |
| 33 |
Correct |
3 ms |
760 KB |
Output is correct |
| 34 |
Correct |
3 ms |
760 KB |
Output is correct |
| 35 |
Correct |
4 ms |
796 KB |
Output is correct |
| 36 |
Correct |
4 ms |
760 KB |
Output is correct |
| 37 |
Correct |
3 ms |
764 KB |
Output is correct |
| 38 |
Correct |
4 ms |
764 KB |
Output is correct |
| 39 |
Correct |
4 ms |
760 KB |
Output is correct |
| 40 |
Correct |
3 ms |
760 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
424 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
4 ms |
760 KB |
Output is correct |
| 24 |
Correct |
4 ms |
760 KB |
Output is correct |
| 25 |
Correct |
4 ms |
764 KB |
Output is correct |
| 26 |
Correct |
3 ms |
760 KB |
Output is correct |
| 27 |
Correct |
3 ms |
736 KB |
Output is correct |
| 28 |
Correct |
4 ms |
760 KB |
Output is correct |
| 29 |
Correct |
4 ms |
760 KB |
Output is correct |
| 30 |
Correct |
3 ms |
688 KB |
Output is correct |
| 31 |
Correct |
4 ms |
760 KB |
Output is correct |
| 32 |
Correct |
4 ms |
760 KB |
Output is correct |
| 33 |
Correct |
3 ms |
760 KB |
Output is correct |
| 34 |
Correct |
3 ms |
760 KB |
Output is correct |
| 35 |
Correct |
4 ms |
796 KB |
Output is correct |
| 36 |
Correct |
4 ms |
760 KB |
Output is correct |
| 37 |
Correct |
3 ms |
764 KB |
Output is correct |
| 38 |
Correct |
4 ms |
764 KB |
Output is correct |
| 39 |
Correct |
4 ms |
760 KB |
Output is correct |
| 40 |
Correct |
3 ms |
760 KB |
Output is correct |
| 41 |
Incorrect |
99 ms |
392 KB |
Output isn't correct |
| 42 |
Halted |
0 ms |
0 KB |
- |
