Submission #1712372


Source Code Expand

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//                       _oo0oo_                         //
//                      o8888888o                        //
//                      88" . "88      ------ hzt1       //
//                      (| -_- |)                        //
//                      0\  =  /0                        //
//                    ___/`---'\___                      //
//                  .' \|     |// '.                     //
//                 / \|||  :  |||// \                    //
//                / _||||| -:- |||||- \                  //
//               |   | \  -  /// |     |                 //
//               | \_|  ''\---/''  |_/ |                 //
//               \  .-\__  '-'  ___/-. /                 //
//             ___'. .'  /--.--\  `. .'___               //
//          ."" '<  `.___\_<|>_/___.' >' "".             //
//         | | :  `- \`.;`\ _ /`;.`/ - ` : | |           //
//         \  \ `_.   \_ __\ /__ _/   .-` /  /           //
//     =====`-.____`.___ \_____/___.-`___.-'=====        //
//                       `=---='                         //
//                                                       //
//                                                       //
//     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~       //
//                                                       //
//                 God-He Bless All.                     //
//           This Code Will Never Explode.               //
//                                                       //
//                                                       //
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#include<cstdio>
#include<cstring>
#include<cctype>
#include<algorithm>
#include<vector>
#define pb push_back
#define mp make_pair
#define xx first
#define yy second
#define rep(i,a,b) for(int i=(a),i##_end_=(b);i<=i##_end_;i++)
#define dwn(i,a,b) for(int i=(a),i##_end_=(b);i>=i##_end_;i--)
using namespace std;
const int Size=1<<16;
char buffer[Size],*head,*tail;
inline char Getchar() {
    if(head==tail) {
        int l=fread(buffer,1,Size,stdin);
        tail=(head=buffer)+l;
    }
    if(head==tail) return -1;
    return *head++;
}
inline int read() {
    int x=0,f=1;char c=Getchar();
    for(;!isdigit(c);c=Getchar()) if(c=='-') f=-1;
    for(;isdigit(c);c=Getchar()) x=x*10+c-'0';
    return x*f;
}
typedef long long ll;
const int maxn=310;
int n,m,A[maxn][maxn],use[maxn],p[maxn],cnt[maxn];
int main() {
	n=read();m=read();
	rep(i,1,n) rep(j,1,m) A[i][j]=read();
	rep(i,1,n) p[i]=1;
	int ans=n;
	rep(T,1,m) {
		memset(cnt,0,sizeof(cnt));
		rep(i,1,n) {
			while(use[A[i][p[i]]]) p[i]++;
			cnt[A[i][p[i]]]++;
		}
		int res=0;
		rep(i,1,m) if(!use[i]) res=max(res,cnt[i]);
		ans=min(ans,res);
		rep(i,1,m) if(cnt[i]==res) {use[i]=1;break;}
	}
	printf("%d\n",ans);
	return 0;
}

Submission Info

Submission Time
Task B - Sports Festival
User wzj52501
Language C++14 (GCC 5.4.1)
Score 700
Code Size 3069 Byte
Status AC
Exec Time 2 ms
Memory 640 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 128 KB
sample_02.txt AC 1 ms 128 KB
sample_03.txt AC 1 ms 128 KB
subtask_1_01.txt AC 1 ms 128 KB
subtask_1_02.txt AC 1 ms 256 KB
subtask_1_03.txt AC 1 ms 256 KB
subtask_1_04.txt AC 1 ms 256 KB
subtask_1_05.txt AC 1 ms 256 KB
subtask_1_06.txt AC 1 ms 640 KB
subtask_1_07.txt AC 1 ms 640 KB
subtask_1_08.txt AC 1 ms 512 KB
subtask_1_09.txt AC 1 ms 512 KB
subtask_1_10.txt AC 1 ms 256 KB
subtask_1_11.txt AC 1 ms 256 KB
subtask_1_12.txt AC 1 ms 256 KB
subtask_1_13.txt AC 1 ms 384 KB
subtask_1_14.txt AC 2 ms 640 KB
subtask_1_15.txt AC 2 ms 640 KB
subtask_1_16.txt AC 2 ms 640 KB
subtask_1_17.txt AC 2 ms 640 KB
subtask_1_18.txt AC 2 ms 640 KB