답안 #844404

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
844404	2023-09-05T12:59:16 Z	Lib	축구 경기장 (IOI23_soccer)	C++17	컴파일 오류	0 ms	0 KB

soccer

#include "soccer.h"
#include <bits/stdc++.h>
int val[503][503];
int cntop[503];
int cnbot[503];
int biggest_stadium(int N, std::vector<std::vector<int>> C)
{
    int X = -1, Y = -1;
    bool run = true;
    int n=N+1;
    for(int i=0;i<=n+1;i++){
		for(int k=0;k<=n+1;k++){
			val[i][k]=1;
		}
	}
    for (int i = 0; i < N && run; ++i)
    {
        for (int j = 0; j < N && run; ++j)
        {
            val[i+1][j+1]=C[i][j];
        }
    }
 
	int p1,p2;
	int ans=0;
	int carea;
	int mtop,mbot;
	for(int i=1;i<=n;i++){
		for(int k=1;k<=n;k++){
			for(int l=0;i-l>=0;l++){
				if(val[i-l][k]){
					cntop[k]=l;
					break;
				}
			}
			for(int l=0;i+l<=n+1;l++){
				if(val[i+l][k]){
					cnbot[k]=l;
					break;
				}
			}
			
		}
		for(int k=1;k<=n;k++){
			p1=k-1;
			p2=k+1;
			carea=cntop[k]+cnbot[k]-1;
			mtop=1000;
			mbot=1000;
			while(p1>0&&cntop[p1]){
				mtop=min(mtop,cntop[p1]);
				mbot=min(mbot,cnbot[p1]);
				carea+=mtop+mbot-1;
				p1--;
			}
			while(p2<=n&&cntop[p2]){
				mtop=min(mtop,cntop[p2]);
				mbot=min(mbot,cnbot[p2]);
				carea+=mtop+mbot-1;
				p2++;
			}
			ans=max(ans,carea);
		}
	}
 
    return ans;
}

Compilation message

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:51:10: error: 'min' was not declared in this scope; did you mean 'std::min'?
   51 |     mtop=min(mtop,cntop[p1]);
      |          ^~~
      |          std::min
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from soccer.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: 'std::min' declared here
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
soccer.cpp:57:10: error: 'min' was not declared in this scope; did you mean 'std::min'?
   57 |     mtop=min(mtop,cntop[p2]);
      |          ^~~
      |          std::min
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from soccer.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: 'std::min' declared here
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
soccer.cpp:62:8: error: 'max' was not declared in this scope; did you mean 'std::max'?
   62 |    ans=max(ans,carea);
      |        ^~~
      |        std::max
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from soccer.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: 'std::max' declared here
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
soccer.cpp:8:9: warning: unused variable 'X' [-Wunused-variable]
    8 |     int X = -1, Y = -1;
      |         ^
soccer.cpp:8:17: warning: unused variable 'Y' [-Wunused-variable]
    8 |     int X = -1, Y = -1;
      |                 ^