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Submission #172017

# Submission time Handle Problem Language Result Execution time Memory
172017 2019-12-30T20:33:16 Z Pajaraja Travelling Merchant (APIO17_merchant) C++17
21 / 100
 204 ms 2212 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)
			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(10000000000000000LL/k>d[i][j]) wb[i][j]=2000000000000000000LL;
		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=2;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));
              ~~~~~~~~~~~~~~~~~~~~~^

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 173 ms 2040 KB Output is correct
2 Incorrect 45 ms 1272 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 888 KB Output is correct
2 Correct 9 ms 760 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 1016 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 9 ms 888 KB Output is correct
8 Correct 11 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 12 ms 888 KB Output is correct
12 Correct 13 ms 888 KB Output is correct
13 Correct 10 ms 888 KB Output is correct
14 Correct 10 ms 888 KB Output is correct
15 Correct 14 ms 888 KB Output is correct
16 Correct 9 ms 908 KB Output is correct
17 Correct 12 ms 888 KB Output is correct
18 Correct 2 ms 380 KB Output is correct
19 Correct 13 ms 932 KB Output is correct
20 Correct 13 ms 888 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 8 ms 760 KB Output is correct
25 Correct 11 ms 888 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 8 ms 888 KB Output is correct
28 Correct 9 ms 892 KB Output is correct
29 Correct 9 ms 888 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 11 ms 892 KB Output is correct

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 1564 KB Output is correct
2 Correct 204 ms 2212 KB Output is correct
3 Correct 54 ms 1484 KB Output is correct
4 Incorrect 65 ms 1528 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 888 KB Output is correct
2 Correct 9 ms 760 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 1016 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 9 ms 888 KB Output is correct
8 Correct 11 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 12 ms 888 KB Output is correct
12 Correct 13 ms 888 KB Output is correct
13 Correct 10 ms 888 KB Output is correct
14 Correct 10 ms 888 KB Output is correct
15 Correct 14 ms 888 KB Output is correct
16 Correct 9 ms 908 KB Output is correct
17 Correct 60 ms 1564 KB Output is correct
18 Correct 204 ms 2212 KB Output is correct
19 Correct 54 ms 1484 KB Output is correct
20 Incorrect 65 ms 1528 KB Output isn't correct
21 Halted 0 ms 0 KB -