提出 #75067677

---

ソースコード 拡げる

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
typedef long long ll;
#define REP(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i)
#define FOR(i, a, b) for (int i = (a), i##_len = (b); i <= i##_len; ++i)
#define REV(i, a, b) for (int i = (a); i >= (b); --i)
int main() {
  int N,M;
  cin >> N >> M;

  map<int,int> mp;
  REP(i,N){
    int F;
    cin >> F;
    mp[F]++;
  }

  if(mp.size() == N)cout << "Yes" << endl;
  else cout << "No" << endl;

  bool flag = true;
  REP(i,M) {
    if (mp[i+1] == 0)flag = false;
  }

  if(flag)cout << "Yes" << endl;
  else cout << "No" << endl;
}

提出情報

コンパイルエラー

./Main.cpp: In function 'int main()':
./Main.cpp:19:16: warning: comparison of integer expressions of different signedness: 'std::map<int, int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |   if(mp.size() == N)cout << "Yes" << endl;
      |      ~~~~~~~~~~^~~~

ジャッジ結果