# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
233807 | 2020-05-21T18:36:13 Z | DodgeBallMan | Travelling Merchant (APIO17_merchant) | C++14 | 127 ms | 4600 KB |
#include <bits/stdc++.h> using namespace std; const int N = 110; long long d[N][N], g[N][N], cost[N][N], b[N][N*10], s[N][N*10]; int n, m, k; int check( long long p ) { //printf("P : %lld :",p); for( int i = 1 ; i <= n ; i++ ) for( int j = 1 ; j <= n ; j++ ) { g[i][j] = d[i][j] * p - cost[i][j]; //printf("%lld",g[i][j]); } for( int t = 1 ; t <= n ; t++ ) for( int i = 1 ; i <= n ; i++ ) for( int j = 1 ; j <= n ; j++ ) if( i != j ) { g[i][j] = min( g[i][j], g[i][t] + g[t][j] ); } for( int i = 1 ; i <= n ; i++ ) for( int j = 1 ; j <= n ; j++ ) if( i != j && g[i][j] + g[j][i] <= 0 ) return 1; return 0; } int main() { for( int i = 1 ; i < N ; i++ ) for( int j = 1 ; j < N ; j++ ) d[i][j] = 1e9; scanf("%d %d %d",&n,&m,&k); for( int i = 1 ; i <= n ; i++ ) for( int j = 1 ; j <= k ; j++ ) scanf("%lld %lld",&b[i][j],&s[i][j]); for( int i = 1, u, v ; i <= m ; i++ ) { long long di; scanf("%d %d %lld",&u,&v,&di); d[u][v] = min( d[u][v], di ); } for( int i = 1 ; i <= n ; i++ ) d[i][i] = 0LL; for( int i = 1 ; i <= n ; i++ ) for( int j = 1 ; j <= n ; j++ ) for( int l = 1 ; l <= k ; l++ ) if( b[i][l] != -1LL && s[j][l] != -1LL ) { cost[i][j] = max( cost[i][j], s[j][l] - b[i][l] ); } for( int t = 1 ; t <= n ; t++ ) for( int i = 1 ; i <= n ; i++ ) for( int j = 1 ; j <= n ; j++ ) { d[i][j] = min( d[i][j], d[i][t] + d[t][j] ); } /*for( int i = 1 ; i <= n ; i++ ) { for( int j = 1 ; j <= n ; j++ ) printf("%lld %lld\n",d[i][j],cost[i][j]); printf("\n"); }*/ long long l = 0, r = 1e9; while( r - l > 1 ) { long long mid = ( l + r ) / 2; // printf("%lld\n",mid); if( check( mid ) ) l = mid; else r = mid; } printf("%lld",l); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 82 ms | 3448 KB | Output is correct |
2 | Correct | 43 ms | 1280 KB | Output is correct |
3 | Correct | 44 ms | 1280 KB | Output is correct |
4 | Correct | 11 ms | 896 KB | Output is correct |
5 | Correct | 11 ms | 896 KB | Output is correct |
6 | Correct | 10 ms | 896 KB | Output is correct |
7 | Correct | 11 ms | 896 KB | Output is correct |
8 | Correct | 4 ms | 512 KB | Output is correct |
9 | Correct | 11 ms | 896 KB | Output is correct |
10 | Correct | 12 ms | 964 KB | Output is correct |
11 | Correct | 11 ms | 896 KB | Output is correct |
12 | Correct | 5 ms | 512 KB | Output is correct |
13 | Correct | 12 ms | 896 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 13 ms | 896 KB | Output is correct |
2 | Correct | 10 ms | 896 KB | Output is correct |
3 | Correct | 11 ms | 1024 KB | Output is correct |
4 | Correct | 11 ms | 1024 KB | Output is correct |
5 | Correct | 12 ms | 1024 KB | Output is correct |
6 | Correct | 4 ms | 512 KB | Output is correct |
7 | Correct | 11 ms | 896 KB | Output is correct |
8 | Correct | 11 ms | 1024 KB | Output is correct |
9 | Correct | 11 ms | 896 KB | Output is correct |
10 | Correct | 11 ms | 896 KB | Output is correct |
11 | Correct | 14 ms | 1024 KB | Output is correct |
12 | Correct | 12 ms | 1024 KB | Output is correct |
13 | Correct | 11 ms | 896 KB | Output is correct |
14 | Correct | 11 ms | 896 KB | Output is correct |
15 | Correct | 12 ms | 1024 KB | Output is correct |
16 | Correct | 11 ms | 896 KB | Output is correct |
17 | Correct | 11 ms | 1024 KB | Output is correct |
18 | Correct | 5 ms | 512 KB | Output is correct |
19 | Correct | 12 ms | 1024 KB | Output is correct |
20 | Correct | 12 ms | 1024 KB | Output is correct |
21 | Correct | 12 ms | 1024 KB | Output is correct |
22 | Correct | 12 ms | 896 KB | Output is correct |
23 | Correct | 11 ms | 896 KB | Output is correct |
24 | Correct | 10 ms | 896 KB | Output is correct |
25 | Correct | 11 ms | 896 KB | Output is correct |
26 | Correct | 4 ms | 512 KB | Output is correct |
27 | Correct | 11 ms | 896 KB | Output is correct |
28 | Correct | 12 ms | 964 KB | Output is correct |
29 | Correct | 11 ms | 896 KB | Output is correct |
30 | Correct | 5 ms | 512 KB | Output is correct |
31 | Correct | 12 ms | 896 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 51 ms | 1664 KB | Output is correct |
2 | Correct | 109 ms | 4088 KB | Output is correct |
3 | Correct | 47 ms | 1536 KB | Output is correct |
4 | Correct | 50 ms | 1792 KB | Output is correct |
5 | Correct | 52 ms | 1792 KB | Output is correct |
6 | Correct | 47 ms | 1536 KB | Output is correct |
7 | Correct | 11 ms | 1024 KB | Output is correct |
8 | Correct | 5 ms | 512 KB | Output is correct |
9 | Correct | 12 ms | 1024 KB | Output is correct |
10 | Correct | 12 ms | 1024 KB | Output is correct |
11 | Correct | 12 ms | 1024 KB | Output is correct |
12 | Correct | 12 ms | 896 KB | Output is correct |
13 | Correct | 11 ms | 896 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 13 ms | 896 KB | Output is correct |
2 | Correct | 10 ms | 896 KB | Output is correct |
3 | Correct | 11 ms | 1024 KB | Output is correct |
4 | Correct | 11 ms | 1024 KB | Output is correct |
5 | Correct | 12 ms | 1024 KB | Output is correct |
6 | Correct | 4 ms | 512 KB | Output is correct |
7 | Correct | 11 ms | 896 KB | Output is correct |
8 | Correct | 11 ms | 1024 KB | Output is correct |
9 | Correct | 11 ms | 896 KB | Output is correct |
10 | Correct | 11 ms | 896 KB | Output is correct |
11 | Correct | 14 ms | 1024 KB | Output is correct |
12 | Correct | 12 ms | 1024 KB | Output is correct |
13 | Correct | 11 ms | 896 KB | Output is correct |
14 | Correct | 11 ms | 896 KB | Output is correct |
15 | Correct | 12 ms | 1024 KB | Output is correct |
16 | Correct | 11 ms | 896 KB | Output is correct |
17 | Correct | 51 ms | 1664 KB | Output is correct |
18 | Correct | 109 ms | 4088 KB | Output is correct |
19 | Correct | 47 ms | 1536 KB | Output is correct |
20 | Correct | 50 ms | 1792 KB | Output is correct |
21 | Correct | 52 ms | 1792 KB | Output is correct |
22 | Correct | 47 ms | 1536 KB | Output is correct |
23 | Correct | 11 ms | 1024 KB | Output is correct |
24 | Correct | 5 ms | 512 KB | Output is correct |
25 | Correct | 12 ms | 1024 KB | Output is correct |
26 | Correct | 12 ms | 1024 KB | Output is correct |
27 | Correct | 12 ms | 1024 KB | Output is correct |
28 | Correct | 12 ms | 896 KB | Output is correct |
29 | Correct | 11 ms | 896 KB | Output is correct |
30 | Correct | 45 ms | 1408 KB | Output is correct |
31 | Correct | 49 ms | 1664 KB | Output is correct |
32 | Correct | 70 ms | 2808 KB | Output is correct |
33 | Correct | 47 ms | 1664 KB | Output is correct |
34 | Correct | 47 ms | 1664 KB | Output is correct |
35 | Correct | 49 ms | 1664 KB | Output is correct |
36 | Correct | 117 ms | 4216 KB | Output is correct |
37 | Correct | 5 ms | 512 KB | Output is correct |
38 | Correct | 5 ms | 512 KB | Output is correct |
39 | Correct | 45 ms | 1408 KB | Output is correct |
40 | Correct | 47 ms | 1536 KB | Output is correct |
41 | Correct | 46 ms | 1536 KB | Output is correct |
42 | Correct | 45 ms | 1408 KB | Output is correct |
43 | Correct | 45 ms | 1408 KB | Output is correct |
44 | Correct | 5 ms | 512 KB | Output is correct |
45 | Correct | 13 ms | 1024 KB | Output is correct |
46 | Correct | 13 ms | 1024 KB | Output is correct |
47 | Correct | 14 ms | 1024 KB | Output is correct |
48 | Correct | 122 ms | 4344 KB | Output is correct |
49 | Correct | 127 ms | 4600 KB | Output is correct |
50 | Correct | 5 ms | 512 KB | Output is correct |
51 | Correct | 82 ms | 3448 KB | Output is correct |
52 | Correct | 43 ms | 1280 KB | Output is correct |
53 | Correct | 44 ms | 1280 KB | Output is correct |
54 | Correct | 11 ms | 896 KB | Output is correct |
55 | Correct | 11 ms | 896 KB | Output is correct |
56 | Correct | 10 ms | 896 KB | Output is correct |
57 | Correct | 11 ms | 896 KB | Output is correct |
58 | Correct | 4 ms | 512 KB | Output is correct |
59 | Correct | 11 ms | 896 KB | Output is correct |
60 | Correct | 12 ms | 964 KB | Output is correct |
61 | Correct | 11 ms | 896 KB | Output is correct |
62 | Correct | 5 ms | 512 KB | Output is correct |
63 | Correct | 12 ms | 896 KB | Output is correct |