# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
148096 | 2019-08-31T13:51:41 Z | WhipppedCream | Travelling Merchant (APIO17_merchant) | C++17 | 110 ms | 3548 KB |
//Power Of Ninja Go #include <bits/stdc++.h> //#ifdef atom #else #endif using namespace std; typedef long long ll; typedef pair<int, int> ii; typedef vector<int> vi; typedef vector< ii > vii; #define X first #define Y second #define pb push_back const int maxn = 105; const int maxk = 1005; int dist[maxn][maxn]; int buy[maxn][maxk]; int sell[maxn][maxk]; ll prof[maxn][maxn]; ll aug[maxn][maxn]; int n, m, k; bool works(ll x) { //printf("x = %lld\n", x); for(int i = 1; i<= n; i++) { for(int j = 1; j<= n; j++) { aug[i][j] = 1LL*x*dist[i][j] - prof[i][j]; //printf("aug[%d][%d] = %lld\n", i, j, aug[i][j]); } } for(int k = 1; k<= n; k++) for(int i = 1; i<= n; i++) for(int j = 1; j<= n; j++) aug[i][j] = min(aug[i][j], aug[i][k]+aug[k][j]); for(int i = 1; i<= n; i++) if(aug[i][i]<= 0) return true; return false; } int main() { scanf("%d %d %d", &n, &m, &k); for(int i = 1; i<= n; i++) for(int j = 1; j<= n; j++) dist[i][j] = 1e9; for(int i = 1; i<= n; i++) { for(int j = 1; j<= k; j++) scanf("%d %d", &buy[i][j], &sell[i][j]); } while(m--) { int u, v, w; scanf("%d %d %d", &u, &v, &w); dist[u][v] = min(dist[u][v], w); } for(int k = 1; k<= n; k++) for(int i = 1; i<= n; i++) for(int j = 1; j<= n; j++) dist[i][j] = min(dist[i][j], dist[i][k]+dist[k][j]); for(int i = 1; i<= n; i++) for(int j = 1; j<= n; j++) prof[i][j] = 0; for(int i = 1; i<= n; i++) { for(int j = 1; j<= n; j++) { for(int prod = 1; prod<= k; prod++) { if(buy[i][prod] == -1 || sell[j][prod] == -1) continue; prof[i][j] = max(prof[i][j], 1LL*sell[j][prod]-buy[i][prod]); } //printf("prof[%d][%d] = %lld\n", i, j, prof[i][j]); } } ll lo = 0, hi = 1e9; while(lo< hi) { ll mid = (lo+hi+1)/2; if(works(mid)) lo = mid; else hi = mid-1; } printf("%lld\n", lo); }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 76 ms | 2552 KB | Output is correct |
2 | Correct | 39 ms | 1272 KB | Output is correct |
3 | Correct | 41 ms | 1412 KB | Output is correct |
4 | Correct | 8 ms | 888 KB | Output is correct |
5 | Correct | 8 ms | 888 KB | Output is correct |
6 | Correct | 8 ms | 760 KB | Output is correct |
7 | Correct | 8 ms | 888 KB | Output is correct |
8 | Correct | 2 ms | 380 KB | Output is correct |
9 | Correct | 7 ms | 760 KB | Output is correct |
10 | Correct | 8 ms | 888 KB | Output is correct |
11 | Correct | 8 ms | 888 KB | Output is correct |
12 | Correct | 2 ms | 376 KB | Output is correct |
13 | Correct | 8 ms | 888 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 8 ms | 888 KB | Output is correct |
2 | Correct | 8 ms | 888 KB | Output is correct |
3 | Correct | 8 ms | 888 KB | Output is correct |
4 | Correct | 7 ms | 760 KB | Output is correct |
5 | Correct | 9 ms | 888 KB | Output is correct |
6 | Correct | 3 ms | 404 KB | Output is correct |
7 | Correct | 8 ms | 884 KB | Output is correct |
8 | Correct | 8 ms | 888 KB | Output is correct |
9 | Correct | 8 ms | 892 KB | Output is correct |
10 | Correct | 8 ms | 888 KB | Output is correct |
11 | Correct | 9 ms | 888 KB | Output is correct |
12 | Correct | 9 ms | 888 KB | Output is correct |
13 | Correct | 8 ms | 888 KB | Output is correct |
14 | Correct | 8 ms | 896 KB | Output is correct |
15 | Correct | 9 ms | 888 KB | Output is correct |
16 | Correct | 8 ms | 760 KB | Output is correct |
17 | Correct | 9 ms | 888 KB | Output is correct |
18 | Correct | 2 ms | 376 KB | Output is correct |
19 | Correct | 8 ms | 888 KB | Output is correct |
20 | Correct | 9 ms | 1016 KB | Output is correct |
21 | Correct | 9 ms | 888 KB | Output is correct |
22 | Correct | 8 ms | 888 KB | Output is correct |
23 | Correct | 8 ms | 760 KB | Output is correct |
24 | Correct | 8 ms | 760 KB | Output is correct |
25 | Correct | 8 ms | 888 KB | Output is correct |
26 | Correct | 2 ms | 380 KB | Output is correct |
27 | Correct | 7 ms | 760 KB | Output is correct |
28 | Correct | 8 ms | 888 KB | Output is correct |
29 | Correct | 8 ms | 888 KB | Output is correct |
30 | Correct | 2 ms | 376 KB | Output is correct |
31 | Correct | 8 ms | 888 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 46 ms | 1536 KB | Output is correct |
2 | Correct | 100 ms | 3132 KB | Output is correct |
3 | Correct | 53 ms | 1488 KB | Output is correct |
4 | Correct | 48 ms | 1528 KB | Output is correct |
5 | Correct | 46 ms | 1528 KB | Output is correct |
6 | Correct | 43 ms | 1404 KB | Output is correct |
7 | Correct | 9 ms | 888 KB | Output is correct |
8 | Correct | 2 ms | 376 KB | Output is correct |
9 | Correct | 8 ms | 888 KB | Output is correct |
10 | Correct | 9 ms | 1016 KB | Output is correct |
11 | Correct | 9 ms | 888 KB | Output is correct |
12 | Correct | 8 ms | 888 KB | Output is correct |
13 | Correct | 8 ms | 760 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 8 ms | 888 KB | Output is correct |
2 | Correct | 8 ms | 888 KB | Output is correct |
3 | Correct | 8 ms | 888 KB | Output is correct |
4 | Correct | 7 ms | 760 KB | Output is correct |
5 | Correct | 9 ms | 888 KB | Output is correct |
6 | Correct | 3 ms | 404 KB | Output is correct |
7 | Correct | 8 ms | 884 KB | Output is correct |
8 | Correct | 8 ms | 888 KB | Output is correct |
9 | Correct | 8 ms | 892 KB | Output is correct |
10 | Correct | 8 ms | 888 KB | Output is correct |
11 | Correct | 9 ms | 888 KB | Output is correct |
12 | Correct | 9 ms | 888 KB | Output is correct |
13 | Correct | 8 ms | 888 KB | Output is correct |
14 | Correct | 8 ms | 896 KB | Output is correct |
15 | Correct | 9 ms | 888 KB | Output is correct |
16 | Correct | 8 ms | 760 KB | Output is correct |
17 | Correct | 46 ms | 1536 KB | Output is correct |
18 | Correct | 100 ms | 3132 KB | Output is correct |
19 | Correct | 53 ms | 1488 KB | Output is correct |
20 | Correct | 48 ms | 1528 KB | Output is correct |
21 | Correct | 46 ms | 1528 KB | Output is correct |
22 | Correct | 43 ms | 1404 KB | Output is correct |
23 | Correct | 9 ms | 888 KB | Output is correct |
24 | Correct | 2 ms | 376 KB | Output is correct |
25 | Correct | 8 ms | 888 KB | Output is correct |
26 | Correct | 9 ms | 1016 KB | Output is correct |
27 | Correct | 9 ms | 888 KB | Output is correct |
28 | Correct | 8 ms | 888 KB | Output is correct |
29 | Correct | 8 ms | 760 KB | Output is correct |
30 | Correct | 41 ms | 1388 KB | Output is correct |
31 | Correct | 44 ms | 1440 KB | Output is correct |
32 | Correct | 62 ms | 1888 KB | Output is correct |
33 | Correct | 43 ms | 1400 KB | Output is correct |
34 | Correct | 43 ms | 1400 KB | Output is correct |
35 | Correct | 43 ms | 1528 KB | Output is correct |
36 | Correct | 108 ms | 3320 KB | Output is correct |
37 | Correct | 2 ms | 376 KB | Output is correct |
38 | Correct | 2 ms | 376 KB | Output is correct |
39 | Correct | 41 ms | 1400 KB | Output is correct |
40 | Correct | 44 ms | 1500 KB | Output is correct |
41 | Correct | 41 ms | 1400 KB | Output is correct |
42 | Correct | 41 ms | 1272 KB | Output is correct |
43 | Correct | 40 ms | 1416 KB | Output is correct |
44 | Correct | 2 ms | 376 KB | Output is correct |
45 | Correct | 10 ms | 888 KB | Output is correct |
46 | Correct | 10 ms | 932 KB | Output is correct |
47 | Correct | 10 ms | 888 KB | Output is correct |
48 | Correct | 110 ms | 3548 KB | Output is correct |
49 | Correct | 110 ms | 3320 KB | Output is correct |
50 | Correct | 2 ms | 380 KB | Output is correct |
51 | Correct | 76 ms | 2552 KB | Output is correct |
52 | Correct | 39 ms | 1272 KB | Output is correct |
53 | Correct | 41 ms | 1412 KB | Output is correct |
54 | Correct | 8 ms | 888 KB | Output is correct |
55 | Correct | 8 ms | 888 KB | Output is correct |
56 | Correct | 8 ms | 760 KB | Output is correct |
57 | Correct | 8 ms | 888 KB | Output is correct |
58 | Correct | 2 ms | 380 KB | Output is correct |
59 | Correct | 7 ms | 760 KB | Output is correct |
60 | Correct | 8 ms | 888 KB | Output is correct |
61 | Correct | 8 ms | 888 KB | Output is correct |
62 | Correct | 2 ms | 376 KB | Output is correct |
63 | Correct | 8 ms | 888 KB | Output is correct |