답안 #4906

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
4906 2014-01-09T11:30:47 Z gs13068 대표 선수 (KOI11_player) C++
0 / 20
232 ms 12928 KB
#include<cstdio>
#include<algorithm>
#include<set>

struct student
{
	int x;
	int y;
	int z;
} s[1000][1000],t;

inline bool operator <(const student &a,const student &b)
{
	if(a.x!=b.x)return a.x<b.x;
	if(a.y!=b.y)return a.y<b.y;
	return a.z<b.z;
}

std::set<student> S;
std::set<student>::iterator it1,it2;

int main()
{
	int min=1e9;
	int i,j,n,m;
	scanf("%d%d",&n,&m);
	for(i=0;i<n;i++)
	{
		for(j=0;j<m;j++)
		{
			scanf("%d",&s[i][j].x);
			s[i][j].y=i;
			s[i][j].z=j;
		}
		std::sort(s[i],s[i]+m);
	}
	for(i=0;i<n;i++)S.insert(s[i][0]);
	for(i=n;i<n*m;i++)
	{
		it1=S.begin();
		it2=S.end();
		it2--;
		if(it2->x-it1->x<min)
			min=it2->x-it1->x;
		if(it1->z+1==m)break;
		S.insert(s[it1->y][it1->z+1]);
		S.erase(it1);
	}
	printf("%d",min);
}
# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 12928 KB Output isn't correct
2 Incorrect 0 ms 12928 KB Output isn't correct
3 Incorrect 0 ms 12928 KB Output isn't correct
4 Incorrect 0 ms 12928 KB Output isn't correct
5 Incorrect 0 ms 12928 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 12928 KB Output isn't correct
2 Incorrect 4 ms 12928 KB Output isn't correct
3 Incorrect 20 ms 12928 KB Output isn't correct
4 Incorrect 48 ms 12928 KB Output isn't correct
5 Incorrect 60 ms 12928 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 76 ms 12928 KB Output isn't correct
2 Incorrect 64 ms 12928 KB Output isn't correct
3 Incorrect 84 ms 12928 KB Output isn't correct
4 Incorrect 96 ms 12928 KB Output isn't correct
5 Incorrect 112 ms 12928 KB Output isn't correct
6 Incorrect 112 ms 12928 KB Output isn't correct
7 Incorrect 152 ms 12928 KB Output isn't correct
8 Incorrect 168 ms 12928 KB Output isn't correct
9 Incorrect 188 ms 12928 KB Output isn't correct
10 Incorrect 232 ms 12928 KB Output isn't correct