제출 #842420

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
842420	2023-09-02 21:03:03	firewater	축구 경기장 (IOI23_soccer)	C++17	64 / 100	4545 ms	146724 KiB

soccer

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#include "soccer.h"
#include<bits/stdc++.h>
#define fs first
#define sn second
#define mp make_pair
#define MX 2023
using namespace std;
int n,now,ans,sl,sr,a[MX][MX],sum[MX][MX],stl[MX][20],str[MX][20],fl[MX][MX],fr[MX][MX];
pair<int,pair<int,int> >f[MX][MX];
int get(int A[MX][20],int l,int r)
{
    int k=__lg(r-l+1);
    return min(A[l][k],A[r-(1<<k)+1][k]);
}
int biggest_stadium(int N, std::vector<std::vector<int>> F)
{
    n=N;
    for(int i=1;i<=n;++i)
        for(int j=1;j<=n;++j){
            a[i][j]=F[i-1][j-1];
            sum[i][j]=sum[i][j-1]+a[i][j];
        }
    for(int i=1;i<=n;++i){
        now=1;
        for(int j=1;j<=n;++j){
            if(a[i][j])now=j+1;
            else fl[i][j]=j-now+1;
        }
        now=n;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:43:51: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   43 |                 stl[i][k]=min(stl[i][k-1],(i+(1<<k-1)<=n?stl[i+(1<<k-1)][k-1]:n));
      |                                                  ~^~
soccer.cpp:43:69: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   43 |                 stl[i][k]=min(stl[i][k-1],(i+(1<<k-1)<=n?stl[i+(1<<k-1)][k-1]:n));
      |                                                                    ~^~
soccer.cpp:44:51: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   44 |                 str[i][k]=min(str[i][k-1],(i+(1<<k-1)<=n?str[i+(1<<k-1)][k-1]:n));
      |                                                  ~^~
soccer.cpp:44:69: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   44 |                 str[i][k]=min(str[i][k-1],(i+(1<<k-1)<=n?str[i+(1<<k-1)][k-1]:n));
      |                                                                    ~^~

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• Subtask 6: 0 / 30