| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 864345 |
2023-10-22T14:49:11 Z |
maks007 |
Paths (BOI18_paths) |
C++14 |
|
1450 ms |
41880 KB |
#include "bits/stdc++.h"
using namespace std;
#define int long long
vector <int> color;
vector <vector <int>> cntColor, g;
signed main () {
int n, m, k;
cin >> n >> m >> k;
color.resize(n);
cntColor.resize(n, vector <int> (k + 1, 0));
g.resize(n);
for(int i = 0; i < n; i ++) cin >> color[i];
for(int i = 0, u, v; i < m; i ++) {
cin >> u >> v;
u --, v --;
g[u].push_back(v);
g[v].push_back(u);
cntColor[u][color[v]] ++;
cntColor[v][color[u]] ++;
}
int ans = 0;
for(int color2 = 1; color2 <= k; color2 ++) {
for(int i = 0; i < n; i ++) {
if(color[i] == color2) {
for(int color1 = 1; color1 <= k; color1 ++) {
if(color1 == color2) continue;
ans += cntColor[i][color1];
if(k == 2) continue;
for(int color3 = color1 + 1; color3 <= k; color3 ++) {
if(color3 == color2) continue;
ans += 2 * (cntColor[i][color1] * cntColor[i][color3]);
}
}
}
}
}
// cout << ans << " ";
if(k >= 4) {
for(int v = 0; v < n; v ++) {
for(auto u : g[v]) {
if(color[u] == color[v]) continue;
for(int i = 1; i <= k; i ++) {
if(i == color[u] || color[v] == i) continue;
for(int j = 1; j <= k; j ++) {
if(j == i || j == color[u] || j == color[v]) continue;
ans += cntColor[v][i] * cntColor[u][j];
}
}
}
}
}
if(k >= 5) {
for(int mid = 0; mid < n; mid ++) {
for(auto l : g[mid]) {
if(color[mid] == color[l]) continue;
for(auto r : g[mid]) {
if(color[mid] == color[r] || color[l] == color[r]) continue;
for(int colorL = 1; colorL <= k; colorL ++) {
if(colorL == color[mid] || colorL == color[l] || colorL == color[l]) continue;
for(int colorR = 1; colorR <= k; colorR ++) {
if(colorR == colorL || colorR == color[mid] || colorR == color[r] || colorR == color[l]) continue;
ans += cntColor[r][colorR] * cntColor[l][colorL];
}
}
}
}
}
}
cout << ans;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
109 ms |
8352 KB |
Output is correct |
| 2 |
Correct |
88 ms |
7504 KB |
Output is correct |
| 3 |
Correct |
334 ms |
41296 KB |
Output is correct |
| 4 |
Correct |
144 ms |
10972 KB |
Output is correct |
| 5 |
Correct |
175 ms |
11140 KB |
Output is correct |
| 6 |
Correct |
249 ms |
29416 KB |
Output is correct |
| 7 |
Correct |
338 ms |
41608 KB |
Output is correct |
| 8 |
Correct |
322 ms |
41812 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
109 ms |
8352 KB |
Output is correct |
| 12 |
Correct |
88 ms |
7504 KB |
Output is correct |
| 13 |
Correct |
334 ms |
41296 KB |
Output is correct |
| 14 |
Correct |
144 ms |
10972 KB |
Output is correct |
| 15 |
Correct |
175 ms |
11140 KB |
Output is correct |
| 16 |
Correct |
249 ms |
29416 KB |
Output is correct |
| 17 |
Correct |
338 ms |
41608 KB |
Output is correct |
| 18 |
Correct |
322 ms |
41812 KB |
Output is correct |
| 19 |
Correct |
109 ms |
7956 KB |
Output is correct |
| 20 |
Correct |
93 ms |
7400 KB |
Output is correct |
| 21 |
Correct |
389 ms |
41296 KB |
Output is correct |
| 22 |
Correct |
145 ms |
11088 KB |
Output is correct |
| 23 |
Correct |
141 ms |
10940 KB |
Output is correct |
| 24 |
Correct |
264 ms |
29908 KB |
Output is correct |
| 25 |
Correct |
322 ms |
41452 KB |
Output is correct |
| 26 |
Correct |
323 ms |
41880 KB |
Output is correct |
| 27 |
Correct |
98 ms |
7500 KB |
Output is correct |
| 28 |
Correct |
130 ms |
9808 KB |
Output is correct |
| 29 |
Correct |
411 ms |
41488 KB |
Output is correct |
| 30 |
Correct |
327 ms |
24328 KB |
Output is correct |
| 31 |
Correct |
329 ms |
24420 KB |
Output is correct |
| 32 |
Correct |
414 ms |
41464 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| 38 |
Correct |
0 ms |
348 KB |
Output is correct |
| 39 |
Correct |
0 ms |
348 KB |
Output is correct |
| 40 |
Correct |
0 ms |
348 KB |
Output is correct |
| 41 |
Correct |
0 ms |
348 KB |
Output is correct |
| 42 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Incorrect |
1450 ms |
2648 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
