@feiyangyang
2022-06-06T07:47:17.000000Z
字数 686
阅读 417
代码
#include<iostream>#include<stdio.h>#include<stdlib.h>using namespace std;int n,a[2003],b[2003],ans=-99999,m,t,c;int max(int a,int b){if(a>b) return a;else return b;}int main(){// #################注意#########注意################freopen("build.in","r",stdin);// #################注意#########注意################freopen("build.out","w",stdout);// #################注意#########注意################cin>>m>>n;for(int i=1;i<=m;i++){t=0;for(int j=1;j<=n;j++){scanf("%d",&a[j]);b[a[j]]=j;}for(int j=1;j<=n-2;j++){for(int k=1;k<=(n-1)/2;k++){if(j+k+k<=n){if(b[j]<b[j+k]&&b[j+k]<b[j+k+k]){t++;}else{if(b[j]>b[j+k]&&b[j+k]>b[j+k+k]){t++;}}}}}if(ans==t)continue;ans=max(ans,t);if(ans==t){c=i;}}cout<<c<<" "<<ans;}