제출 #696774

#제출 시각아이디문제언어결과실행 시간메모리
696774Cross_RatioToilets (JOI16_toilets)C++14
36 / 100
4 ms3984 KiB
#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=2*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);
}

컴파일 시 표준 에러 (stderr) 메시지

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