답안 #172030

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
172030 2019-12-30T20:49:48 Z Pajaraja 여행하는 상인 (APIO17_merchant) C++17
21 / 100
206 ms 2168 KB
#include <bits/stdc++.h>
#define MAXN 107
#define MAXK 1007
using namespace std;
long long bp[MAXN][MAXK],sp[MAXN][MAXK],d[MAXN][MAXN],w[MAXN][MAXN],wb[MAXN][MAXN],dist[MAXN],dn[MAXN];
int n,m,a;
void zvonocovek()
{
	for(int i=1;i<=n;i++) 
		for(int j=1;j<=n;j++) if(i!=j && wb[i][j]!=n-2)
			dist[j]=min(dist[j],dist[i]+wb[i][j]);
}
bool provera(long long k)
{
	for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) 
	{
		if(1000000000000000LL/k>d[i][j]) wb[i][j]=n-2;
		wb[i][j]=n*(d[i][j]*k-w[i][j])-1;
	}
	dist[1]=0; 
	for(int i=2;i<=n;i++) dist[i]=1000000000000000000LL;
	for(int i=1;i<=n;i++) zvonocovek();
	for(int i=1;i<=n;i++) dn[i]=dist[i];
	zvonocovek();
	for(int i=1;i<=n;i++) if(dist[i]!=dn[i]) return true;
	return false;
}
long long binarna(long long l, long long r)
{
	if(l==r) return l;
	long long s=(l+r+1)/2;
	if(provera(s)) return binarna(s,r);
	return binarna(l,s-1);
}
int main()
{
	cin>>n>>m>>a;
	for(int i=1;i<=n;i++) for(int j=1;j<=a;j++) cin>>bp[i][j]>>sp[i][j];
	for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) d[i][j]=1000000000000000000LL;
	for(int i=1;i<=m;i++)
	{
		int t1,t2; long long t3;
		cin>>t1>>t2>>t3;
		d[t1][t2]=min(d[t1][t2],t3);
	}
	for(int i=1;i<=n;i++)
		for(int j=1;j<=n;j++)
			for(int k=1;k<=n;k++)
				d[j][k]=min(d[j][k],d[j][i]+d[i][k]);
	for(int i=1;i<=n;i++) 
		for(int j=1;j<=n;j++) if(i!=j)
			for(int k=1;k<=a;k++) if(bp[i][k]!=-1 && sp[j][k]!=-1) 
				w[i][j]=max(w[i][j],sp[j][k]-bp[i][k]);
	//for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) if(i!=j) printf("%d %d %lld %lld\n",i,j,d[i][j],w[i][j]);
	printf("%d",binarna(0,2000000000));
}

Compilation message

merchant.cpp: In function 'int main()':
merchant.cpp:55:35: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
  printf("%d",binarna(0,2000000000));
              ~~~~~~~~~~~~~~~~~~~~~^
# 결과 실행 시간 메모리 Grader output
1 Correct 162 ms 2020 KB Output is correct
2 Incorrect 47 ms 1272 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 888 KB Output is correct
2 Correct 9 ms 888 KB Output is correct
3 Correct 10 ms 888 KB Output is correct
4 Correct 9 ms 888 KB Output is correct
5 Correct 13 ms 888 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 9 ms 888 KB Output is correct
8 Correct 10 ms 888 KB Output is correct
9 Correct 9 ms 888 KB Output is correct
10 Correct 10 ms 888 KB Output is correct
11 Correct 13 ms 928 KB Output is correct
12 Correct 13 ms 888 KB Output is correct
13 Correct 11 ms 888 KB Output is correct
14 Correct 11 ms 888 KB Output is correct
15 Correct 15 ms 888 KB Output is correct
16 Correct 9 ms 760 KB Output is correct
17 Correct 12 ms 968 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 13 ms 892 KB Output is correct
20 Correct 13 ms 892 KB Output is correct
21 Correct 13 ms 888 KB Output is correct
22 Correct 11 ms 888 KB Output is correct
23 Correct 9 ms 888 KB Output is correct
24 Correct 9 ms 888 KB Output is correct
25 Correct 11 ms 888 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 9 ms 760 KB Output is correct
28 Correct 9 ms 888 KB Output is correct
29 Correct 9 ms 760 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 11 ms 888 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 62 ms 1532 KB Output is correct
2 Correct 206 ms 2168 KB Output is correct
3 Correct 56 ms 1400 KB Output is correct
4 Incorrect 67 ms 1528 KB Output isn't correct
5 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 888 KB Output is correct
2 Correct 9 ms 888 KB Output is correct
3 Correct 10 ms 888 KB Output is correct
4 Correct 9 ms 888 KB Output is correct
5 Correct 13 ms 888 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 9 ms 888 KB Output is correct
8 Correct 10 ms 888 KB Output is correct
9 Correct 9 ms 888 KB Output is correct
10 Correct 10 ms 888 KB Output is correct
11 Correct 13 ms 928 KB Output is correct
12 Correct 13 ms 888 KB Output is correct
13 Correct 11 ms 888 KB Output is correct
14 Correct 11 ms 888 KB Output is correct
15 Correct 15 ms 888 KB Output is correct
16 Correct 9 ms 760 KB Output is correct
17 Correct 62 ms 1532 KB Output is correct
18 Correct 206 ms 2168 KB Output is correct
19 Correct 56 ms 1400 KB Output is correct
20 Incorrect 67 ms 1528 KB Output isn't correct
21 Halted 0 ms 0 KB -