Submission #1450487


Source Code Expand

#include <iostream>
#include <algorithm>
#define REP(i, a, n) for(ll i = ((ll) a); i < ((ll) n); i++)
#define INF 1000000000LL
using namespace std;
typedef long long ll;

ll N, M, A[300][300];

int main(void) {
  cin >> N >> M;
  REP(i, 0, N) REP(j, 0, M) cin >> A[i][j], A[i][j]--;

  ll ans = INF, cnt[300];
  REP(i, 0, M) {
    REP(j, 0, M) cnt[j] = 0;
    REP(j, 0, N) REP(k, 0, M) if(A[j][k] != -1) {
      cnt[A[j][k]]++;
      break;
    }
    ll d = max_element(cnt, cnt + M) - cnt;
    REP(j, 0, N) *find(A[j], A[j] + M, d) = -1;
    ans = min(ans, cnt[d]);
  }

  cout << ans << endl;
}

Submission Info

Submission Time
Task B - Sports Festival
User kshinya
Language C++14 (GCC 5.4.1)
Score 700
Code Size 624 Byte
Status AC
Exec Time 37 ms
Memory 896 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 700 / 700
Status
AC × 3
AC × 24
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
subtask_1_01.txt AC 1 ms 256 KB
subtask_1_02.txt AC 1 ms 512 KB
subtask_1_03.txt AC 2 ms 384 KB
subtask_1_04.txt AC 3 ms 512 KB
subtask_1_05.txt AC 1 ms 512 KB
subtask_1_06.txt AC 7 ms 896 KB
subtask_1_07.txt AC 9 ms 896 KB
subtask_1_08.txt AC 4 ms 896 KB
subtask_1_09.txt AC 2 ms 896 KB
subtask_1_10.txt AC 4 ms 256 KB
subtask_1_11.txt AC 8 ms 384 KB
subtask_1_12.txt AC 3 ms 256 KB
subtask_1_13.txt AC 10 ms 512 KB
subtask_1_14.txt AC 28 ms 896 KB
subtask_1_15.txt AC 35 ms 896 KB
subtask_1_16.txt AC 29 ms 896 KB
subtask_1_17.txt AC 31 ms 896 KB
subtask_1_18.txt AC 37 ms 896 KB