| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1075417 |
2024-08-26T05:47:19 Z |
juicy |
Race (IOI11_race) |
C++17 |
|
301 ms |
88656 KB |
#include "race.h"
#include <bits/stdc++.h>
using namespace std;
int best_path(int n, int k, int H[][2], int L[]) {
vector<vector<array<int, 2>>> g(n);
for (int i = 0; i < n; ++i) {
for (auto it : {0, 1}) {
g[H[i][it]].push_back({H[i][it ^ 1], i});
}
}
vector<map<long long, int>> mp(n);
function<int(int, int, int, long long)> dfs = [&](int u, int p, int h, long long dep) {
int res = n + 1;
mp[u][dep] = h;
for (auto [v, ind] : g[u]) {
if (v != p) {
res = min(res, dfs(v, u, h + 1, dep + L[ind]));
if (mp[u].size() < mp[v].size()) {
mp[u].swap(mp[v]);
}
for (auto [x, y] : mp[v]) {
if (mp[u].count(k + 2 * dep - x)) {
res = min(res, y + mp[u][k + 2 * dep - x] - 2 * h);
}
}
for (auto [x, y] : mp[v]) {
if (!mp[u].count(x)) {
mp[u][x] = y;
} else {
mp[u][x] = min(mp[u][x], y);
}
}
map<long long, int>().swap(mp[v]);
}
}
return res;
};
auto res = dfs(0, 0, 0, 0);
return res == n + 1 ? -1 : res;
}
| # |
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 |
1 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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 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 |
1 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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
604 KB |
Output is correct |
| 23 |
Correct |
1 ms |
604 KB |
Output is correct |
| 24 |
Correct |
2 ms |
604 KB |
Output is correct |
| 25 |
Correct |
1 ms |
604 KB |
Output is correct |
| 26 |
Correct |
1 ms |
604 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
604 KB |
Output is correct |
| 29 |
Correct |
1 ms |
604 KB |
Output is correct |
| 30 |
Correct |
1 ms |
604 KB |
Output is correct |
| 31 |
Correct |
1 ms |
604 KB |
Output is correct |
| 32 |
Correct |
1 ms |
576 KB |
Output is correct |
| 33 |
Correct |
1 ms |
604 KB |
Output is correct |
| 34 |
Correct |
1 ms |
604 KB |
Output is correct |
| 35 |
Correct |
1 ms |
604 KB |
Output is correct |
| 36 |
Correct |
1 ms |
600 KB |
Output is correct |
| 37 |
Correct |
1 ms |
604 KB |
Output is correct |
| 38 |
Correct |
1 ms |
600 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 |
1 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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
69 ms |
12376 KB |
Output is correct |
| 20 |
Correct |
64 ms |
12376 KB |
Output is correct |
| 21 |
Correct |
60 ms |
12380 KB |
Output is correct |
| 22 |
Correct |
61 ms |
12368 KB |
Output is correct |
| 23 |
Correct |
107 ms |
12628 KB |
Output is correct |
| 24 |
Correct |
72 ms |
12512 KB |
Output is correct |
| 25 |
Correct |
64 ms |
28408 KB |
Output is correct |
| 26 |
Correct |
53 ms |
44368 KB |
Output is correct |
| 27 |
Correct |
118 ms |
27520 KB |
Output is correct |
| 28 |
Correct |
220 ms |
88656 KB |
Output is correct |
| 29 |
Correct |
221 ms |
85844 KB |
Output is correct |
| 30 |
Correct |
119 ms |
27404 KB |
Output is correct |
| 31 |
Correct |
129 ms |
27464 KB |
Output is correct |
| 32 |
Correct |
137 ms |
27968 KB |
Output is correct |
| 33 |
Correct |
137 ms |
27220 KB |
Output is correct |
| 34 |
Correct |
229 ms |
40532 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 |
1 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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
604 KB |
Output is correct |
| 23 |
Correct |
1 ms |
604 KB |
Output is correct |
| 24 |
Correct |
2 ms |
604 KB |
Output is correct |
| 25 |
Correct |
1 ms |
604 KB |
Output is correct |
| 26 |
Correct |
1 ms |
604 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
604 KB |
Output is correct |
| 29 |
Correct |
1 ms |
604 KB |
Output is correct |
| 30 |
Correct |
1 ms |
604 KB |
Output is correct |
| 31 |
Correct |
1 ms |
604 KB |
Output is correct |
| 32 |
Correct |
1 ms |
576 KB |
Output is correct |
| 33 |
Correct |
1 ms |
604 KB |
Output is correct |
| 34 |
Correct |
1 ms |
604 KB |
Output is correct |
| 35 |
Correct |
1 ms |
604 KB |
Output is correct |
| 36 |
Correct |
1 ms |
600 KB |
Output is correct |
| 37 |
Correct |
1 ms |
604 KB |
Output is correct |
| 38 |
Correct |
1 ms |
600 KB |
Output is correct |
| 39 |
Correct |
69 ms |
12376 KB |
Output is correct |
| 40 |
Correct |
64 ms |
12376 KB |
Output is correct |
| 41 |
Correct |
60 ms |
12380 KB |
Output is correct |
| 42 |
Correct |
61 ms |
12368 KB |
Output is correct |
| 43 |
Correct |
107 ms |
12628 KB |
Output is correct |
| 44 |
Correct |
72 ms |
12512 KB |
Output is correct |
| 45 |
Correct |
64 ms |
28408 KB |
Output is correct |
| 46 |
Correct |
53 ms |
44368 KB |
Output is correct |
| 47 |
Correct |
118 ms |
27520 KB |
Output is correct |
| 48 |
Correct |
220 ms |
88656 KB |
Output is correct |
| 49 |
Correct |
221 ms |
85844 KB |
Output is correct |
| 50 |
Correct |
119 ms |
27404 KB |
Output is correct |
| 51 |
Correct |
129 ms |
27464 KB |
Output is correct |
| 52 |
Correct |
137 ms |
27968 KB |
Output is correct |
| 53 |
Correct |
137 ms |
27220 KB |
Output is correct |
| 54 |
Correct |
229 ms |
40532 KB |
Output is correct |
| 55 |
Correct |
10 ms |
2140 KB |
Output is correct |
| 56 |
Correct |
5 ms |
1772 KB |
Output is correct |
| 57 |
Correct |
37 ms |
13916 KB |
Output is correct |
| 58 |
Correct |
32 ms |
13512 KB |
Output is correct |
| 59 |
Correct |
74 ms |
44372 KB |
Output is correct |
| 60 |
Correct |
212 ms |
86724 KB |
Output is correct |
| 61 |
Correct |
141 ms |
29264 KB |
Output is correct |
| 62 |
Correct |
116 ms |
27640 KB |
Output is correct |
| 63 |
Correct |
125 ms |
27808 KB |
Output is correct |
| 64 |
Correct |
301 ms |
36156 KB |
Output is correct |
| 65 |
Correct |
295 ms |
40792 KB |
Output is correct |
| 66 |
Correct |
216 ms |
79696 KB |
Output is correct |
| 67 |
Correct |
91 ms |
28096 KB |
Output is correct |
| 68 |
Correct |
216 ms |
38500 KB |
Output is correct |
| 69 |
Correct |
239 ms |
43348 KB |
Output is correct |
| 70 |
Correct |
200 ms |
37200 KB |
Output is correct |
