oj.uz

Submission #696771

# Submission time Handle Problem Language Result Execution time Memory
696771 2023-02-07T08:20:33 Z Cross_Ratio Toilets (JOI16_toilets) C++14
0 / 100
 2 ms 3412 KB 
#include <bits/stdc++.h>
using namespace std;
string s[100005];
int A[100005];
signed main() {
    cin.sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int N;
    int M;
    cin >> N >> M;
    int i, j;
    for(i=0;i<M;i++) cin >> s[i] >> A[i];
    int cnt = 0;
    int ma = 0;
    for(i=N-1;i>=0;i--) {
        if(s[0][i]=='M') cnt++;
        else cnt--;
        ma = max(ma, cnt);
    }
    cout << (cnt <= 0 ? max(0,ma-1) : -1);
}

Compilation message

toilets.cpp: In function 'int main()':
toilets.cpp:12:12: warning: unused variable 'j' [-Wunused-variable]
   12 |     int i, j;
      |            ^

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3412 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3412 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3412 KB Output isn't correct
2 Halted 0 ms 0 KB -