提出 #75042249

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ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr);
    
    int N, M;
    cin >> N >> M;
    set<int> clothes;
    int flag = 1;
    for (int i = 0; i < N; ++i) {
        int input;
        cin >> input;
        if (clothes.find(input) != clothes.end()) {
            flag = 0;
        }
        clothes.insert(input);
    }
    cout << (flag ? "Yes" : "No") << '\n' << ((clothes.size() == M) ? "Yes" : "No");
}

提出情報

コンパイルエラー

./Main.cpp: In function 'int main()':
./Main.cpp:21:63: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   21 |     cout << (flag ? "Yes" : "No") << '\n' << ((clothes.size() == M) ? "Yes" : "No");
      |                                                ~~~~~~~~~~~~~~~^~~~

ジャッジ結果