提出 #542922
ソースコード 拡げる
#include <bits/stdc++.h>
#define rep(i, n) for(int (i) = 0; (i) < (int)(n); ++(i))
#define rep1(i, n) for(int (i) = 1; (i) <= (int)(n); ++(i))
#define all(a) (a).begin(),(a).end()
using namespace std;
typedef long long int ll;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<ll> vll;
typedef vector<vector<int>> vvi;
typedef vector<vector<double>> vvd;
// typedef pair<int, int> P;
const ll divisor = 1000000007;
int main(){
int N, M;
cin >> N >> M;
vi ans(M + 1);
rep(i, N){
int A;
cin >> A;
ans[A]++;
}
rep(i, M + 1){
if(ans[i] > N / 2){
cout << i << endl;
return 0;
}
}
cout << "?" << endl;
return 0;
}
提出情報
ジャッジ結果
| セット名 | Sample | Dataset1 | Dataset2 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 40 / 40 | 60 / 60 | ||||||
| 結果 |
|
|
|
| セット名 | テストケース |
|---|---|
| Sample | 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt |
| Dataset1 | 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt, 1-corner-0.txt, 1-corner-1.txt, 1-corner-2.txt, 1-corner-3.txt, 1-corner-4.txt, 1-corner-5.txt, 1-corner-6.txt, 1-corner-7.txt, 1-corner-8.txt, 1-corner-9.txt, 1-max-0.txt, 1-max-1.txt, 1-max-2.txt, 1-max-3.txt, 1-max-4.txt, 1-random-0.txt, 1-random-1.txt, 1-random-2.txt, 1-random-3.txt, 1-random-4.txt, 1-random-5.txt, 1-random-6.txt, 1-random-7.txt, 1-random-8.txt, 1-random-9.txt |
| Dataset2 | 0-sample-1.txt, 0-sample-2.txt, 0-sample-3.txt, 0-sample-4.txt, 1-corner-0.txt, 1-corner-1.txt, 1-corner-2.txt, 1-corner-3.txt, 1-corner-4.txt, 1-corner-5.txt, 1-corner-6.txt, 1-corner-7.txt, 1-corner-8.txt, 1-corner-9.txt, 1-max-0.txt, 1-max-1.txt, 1-max-2.txt, 1-max-3.txt, 1-max-4.txt, 1-random-0.txt, 1-random-1.txt, 1-random-2.txt, 1-random-3.txt, 1-random-4.txt, 1-random-5.txt, 1-random-6.txt, 1-random-7.txt, 1-random-8.txt, 1-random-9.txt, 2-corner-0.txt, 2-corner-1.txt, 2-corner-2.txt, 2-corner-3.txt, 2-corner-4.txt, 2-corner-5.txt, 2-corner-6.txt, 2-corner-7.txt, 2-corner-8.txt, 2-corner-9.txt, 2-max-0.txt, 2-max-1.txt, 2-max-2.txt, 2-max-3.txt, 2-max-4.txt, 2-random-0.txt, 2-random-1.txt, 2-random-2.txt, 2-random-3.txt, 2-random-4.txt, 2-random-5.txt, 2-random-6.txt, 2-random-7.txt, 2-random-8.txt, 2-random-9.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| 0-sample-1.txt | AC | 26 ms | 800 KiB |
| 0-sample-2.txt | AC | 26 ms | 792 KiB |
| 0-sample-3.txt | AC | 26 ms | 808 KiB |
| 0-sample-4.txt | AC | 24 ms | 800 KiB |
| 1-corner-0.txt | AC | 26 ms | 920 KiB |
| 1-corner-1.txt | AC | 24 ms | 924 KiB |
| 1-corner-2.txt | AC | 26 ms | 800 KiB |
| 1-corner-3.txt | AC | 26 ms | 804 KiB |
| 1-corner-4.txt | AC | 25 ms | 924 KiB |
| 1-corner-5.txt | AC | 24 ms | 804 KiB |
| 1-corner-6.txt | AC | 26 ms | 804 KiB |
| 1-corner-7.txt | AC | 26 ms | 708 KiB |
| 1-corner-8.txt | AC | 24 ms | 796 KiB |
| 1-corner-9.txt | AC | 25 ms | 724 KiB |
| 1-max-0.txt | AC | 26 ms | 808 KiB |
| 1-max-1.txt | AC | 25 ms | 924 KiB |
| 1-max-2.txt | AC | 26 ms | 752 KiB |
| 1-max-3.txt | AC | 27 ms | 804 KiB |
| 1-max-4.txt | AC | 26 ms | 808 KiB |
| 1-random-0.txt | AC | 26 ms | 808 KiB |
| 1-random-1.txt | AC | 26 ms | 800 KiB |
| 1-random-2.txt | AC | 26 ms | 796 KiB |
| 1-random-3.txt | AC | 26 ms | 800 KiB |
| 1-random-4.txt | AC | 26 ms | 796 KiB |
| 1-random-5.txt | AC | 25 ms | 920 KiB |
| 1-random-6.txt | AC | 26 ms | 756 KiB |
| 1-random-7.txt | AC | 28 ms | 800 KiB |
| 1-random-8.txt | AC | 27 ms | 796 KiB |
| 1-random-9.txt | AC | 26 ms | 912 KiB |
| 2-corner-0.txt | AC | 75 ms | 1056 KiB |
| 2-corner-1.txt | AC | 65 ms | 924 KiB |
| 2-corner-2.txt | AC | 36 ms | 1056 KiB |
| 2-corner-3.txt | AC | 37 ms | 1052 KiB |
| 2-corner-4.txt | AC | 65 ms | 1180 KiB |
| 2-corner-5.txt | AC | 61 ms | 924 KiB |
| 2-corner-6.txt | AC | 54 ms | 1180 KiB |
| 2-corner-7.txt | AC | 55 ms | 1056 KiB |
| 2-corner-8.txt | AC | 51 ms | 800 KiB |
| 2-corner-9.txt | AC | 31 ms | 1176 KiB |
| 2-max-0.txt | AC | 75 ms | 1184 KiB |
| 2-max-1.txt | AC | 71 ms | 1188 KiB |
| 2-max-2.txt | AC | 75 ms | 1184 KiB |
| 2-max-3.txt | AC | 75 ms | 1312 KiB |
| 2-max-4.txt | AC | 78 ms | 1184 KiB |
| 2-random-0.txt | AC | 26 ms | 924 KiB |
| 2-random-1.txt | AC | 48 ms | 932 KiB |
| 2-random-2.txt | AC | 49 ms | 1180 KiB |
| 2-random-3.txt | AC | 40 ms | 928 KiB |
| 2-random-4.txt | AC | 38 ms | 1180 KiB |
| 2-random-5.txt | AC | 66 ms | 924 KiB |
| 2-random-6.txt | AC | 68 ms | 1052 KiB |
| 2-random-7.txt | AC | 33 ms | 800 KiB |
| 2-random-8.txt | AC | 45 ms | 936 KiB |
| 2-random-9.txt | AC | 44 ms | 928 KiB |