Submission #57737060

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ld = long double;
using pl = pair<ll, ll>;
constexpr ll INF = 1e9 + 7;
constexpr ll mod = 1e9 + 7;
constexpr ld eps = 1e-9;
const ld PI = acos(-1);

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int n, m;
    cin >> n >> m;
    vector<char> a(n, 0);
    while (m--) {
        int i;
        cin >> i;
        --i;
        char c;
        cin >> c;
        if(a[i] || c == 'F')cout << "No\n";
        else cout << (a[i] = 1,"Yes\n");
    }
}

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Judge Result