| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1024987 |
2024-07-16T13:43:59 Z |
dosts |
Race (IOI11_race) |
C++17 |
|
287 ms |
79184 KB |
#include "race.h"
//Dost SEFEROĞLU
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define ff first
#define ss second
#define sp << " " <<
#define vi vector<int>
#define all(xx) xx.begin(),xx.end()
#define ps(xxx) cout << (xxx) << endl;
const int LIM = 2e5+1,inf = 1e18;
vector<pii> edges[LIM];
map<int,int> s[LIM];
int ans = inf;
int k;
void dfs(int node,int p,int d = 0,int dep = 0) {
for (auto it : edges[node]) if (it.ss != p) dfs(it.ss,node,d+it.ff,dep+1);
s[node][d] = dep;
for (auto it : edges[node]) {
if (it.ss == p) continue;
if (s[it.ss].size() > s[node].size()) s[it.ss].swap(s[node]);
for (auto it : s[it.ss]) {
if (s[node].count(k+2*d-it.ff)) {
ans = min(ans,it.ss+s[node][k+2*d-it.ff]-2*dep);
}
}
for (auto it : s[it.ss]) {
if (s[node].count(it.ff)) s[node][it.ff] = min(s[node][it.ff],it.ss);
else s[node][it.ff] = it.ss;
if (it.ff == k+d) {
ans = min(ans,it.ss-dep);
}
}
s[it.ss].clear();
}
}
int32_t best_path(int32_t N, int32_t K, int32_t H[][2], int32_t L[])
{
k = K;
for (int i=0;i<N-1;i++) {
edges[H[i][0]].push_back({L[i],H[i][1]});
edges[H[i][1]].push_back({L[i],H[i][0]});
}
dfs(0,0);
if (ans == inf) return -1;
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
14424 KB |
Output is correct |
| 2 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 3 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 4 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 5 |
Correct |
6 ms |
14556 KB |
Output is correct |
| 6 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 7 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 8 |
Correct |
5 ms |
14468 KB |
Output is correct |
| 9 |
Correct |
7 ms |
14428 KB |
Output is correct |
| 10 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 11 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 12 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 13 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 14 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 15 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 16 |
Correct |
5 ms |
14340 KB |
Output is correct |
| 17 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 18 |
Correct |
5 ms |
14428 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
14424 KB |
Output is correct |
| 2 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 3 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 4 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 5 |
Correct |
6 ms |
14556 KB |
Output is correct |
| 6 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 7 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 8 |
Correct |
5 ms |
14468 KB |
Output is correct |
| 9 |
Correct |
7 ms |
14428 KB |
Output is correct |
| 10 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 11 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 12 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 13 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 14 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 15 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 16 |
Correct |
5 ms |
14340 KB |
Output is correct |
| 17 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 18 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 19 |
Correct |
5 ms |
14456 KB |
Output is correct |
| 20 |
Correct |
5 ms |
14424 KB |
Output is correct |
| 21 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 22 |
Correct |
8 ms |
14428 KB |
Output is correct |
| 23 |
Correct |
6 ms |
14684 KB |
Output is correct |
| 24 |
Correct |
7 ms |
14428 KB |
Output is correct |
| 25 |
Correct |
6 ms |
14680 KB |
Output is correct |
| 26 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 27 |
Correct |
7 ms |
14552 KB |
Output is correct |
| 28 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 29 |
Correct |
7 ms |
14428 KB |
Output is correct |
| 30 |
Correct |
6 ms |
14684 KB |
Output is correct |
| 31 |
Correct |
6 ms |
14444 KB |
Output is correct |
| 32 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 33 |
Correct |
6 ms |
14684 KB |
Output is correct |
| 34 |
Correct |
7 ms |
14684 KB |
Output is correct |
| 35 |
Correct |
7 ms |
14684 KB |
Output is correct |
| 36 |
Correct |
6 ms |
14684 KB |
Output is correct |
| 37 |
Correct |
7 ms |
14684 KB |
Output is correct |
| 38 |
Correct |
9 ms |
14684 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
14424 KB |
Output is correct |
| 2 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 3 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 4 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 5 |
Correct |
6 ms |
14556 KB |
Output is correct |
| 6 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 7 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 8 |
Correct |
5 ms |
14468 KB |
Output is correct |
| 9 |
Correct |
7 ms |
14428 KB |
Output is correct |
| 10 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 11 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 12 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 13 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 14 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 15 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 16 |
Correct |
5 ms |
14340 KB |
Output is correct |
| 17 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 18 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 19 |
Correct |
68 ms |
20908 KB |
Output is correct |
| 20 |
Correct |
79 ms |
20816 KB |
Output is correct |
| 21 |
Correct |
68 ms |
20868 KB |
Output is correct |
| 22 |
Correct |
78 ms |
20792 KB |
Output is correct |
| 23 |
Correct |
101 ms |
21260 KB |
Output is correct |
| 24 |
Correct |
71 ms |
20568 KB |
Output is correct |
| 25 |
Correct |
78 ms |
31828 KB |
Output is correct |
| 26 |
Correct |
44 ms |
40536 KB |
Output is correct |
| 27 |
Correct |
124 ms |
33876 KB |
Output is correct |
| 28 |
Correct |
181 ms |
79184 KB |
Output is correct |
| 29 |
Correct |
201 ms |
77140 KB |
Output is correct |
| 30 |
Correct |
123 ms |
33888 KB |
Output is correct |
| 31 |
Correct |
123 ms |
33876 KB |
Output is correct |
| 32 |
Correct |
151 ms |
34052 KB |
Output is correct |
| 33 |
Correct |
155 ms |
27620 KB |
Output is correct |
| 34 |
Correct |
235 ms |
39760 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
14424 KB |
Output is correct |
| 2 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 3 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 4 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 5 |
Correct |
6 ms |
14556 KB |
Output is correct |
| 6 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 7 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 8 |
Correct |
5 ms |
14468 KB |
Output is correct |
| 9 |
Correct |
7 ms |
14428 KB |
Output is correct |
| 10 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 11 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 12 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 13 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 14 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 15 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 16 |
Correct |
5 ms |
14340 KB |
Output is correct |
| 17 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 18 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 19 |
Correct |
5 ms |
14456 KB |
Output is correct |
| 20 |
Correct |
5 ms |
14424 KB |
Output is correct |
| 21 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 22 |
Correct |
8 ms |
14428 KB |
Output is correct |
| 23 |
Correct |
6 ms |
14684 KB |
Output is correct |
| 24 |
Correct |
7 ms |
14428 KB |
Output is correct |
| 25 |
Correct |
6 ms |
14680 KB |
Output is correct |
| 26 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 27 |
Correct |
7 ms |
14552 KB |
Output is correct |
| 28 |
Correct |
6 ms |
14428 KB |
Output is correct |
| 29 |
Correct |
7 ms |
14428 KB |
Output is correct |
| 30 |
Correct |
6 ms |
14684 KB |
Output is correct |
| 31 |
Correct |
6 ms |
14444 KB |
Output is correct |
| 32 |
Correct |
5 ms |
14428 KB |
Output is correct |
| 33 |
Correct |
6 ms |
14684 KB |
Output is correct |
| 34 |
Correct |
7 ms |
14684 KB |
Output is correct |
| 35 |
Correct |
7 ms |
14684 KB |
Output is correct |
| 36 |
Correct |
6 ms |
14684 KB |
Output is correct |
| 37 |
Correct |
7 ms |
14684 KB |
Output is correct |
| 38 |
Correct |
9 ms |
14684 KB |
Output is correct |
| 39 |
Correct |
68 ms |
20908 KB |
Output is correct |
| 40 |
Correct |
79 ms |
20816 KB |
Output is correct |
| 41 |
Correct |
68 ms |
20868 KB |
Output is correct |
| 42 |
Correct |
78 ms |
20792 KB |
Output is correct |
| 43 |
Correct |
101 ms |
21260 KB |
Output is correct |
| 44 |
Correct |
71 ms |
20568 KB |
Output is correct |
| 45 |
Correct |
78 ms |
31828 KB |
Output is correct |
| 46 |
Correct |
44 ms |
40536 KB |
Output is correct |
| 47 |
Correct |
124 ms |
33876 KB |
Output is correct |
| 48 |
Correct |
181 ms |
79184 KB |
Output is correct |
| 49 |
Correct |
201 ms |
77140 KB |
Output is correct |
| 50 |
Correct |
123 ms |
33888 KB |
Output is correct |
| 51 |
Correct |
123 ms |
33876 KB |
Output is correct |
| 52 |
Correct |
151 ms |
34052 KB |
Output is correct |
| 53 |
Correct |
155 ms |
27620 KB |
Output is correct |
| 54 |
Correct |
235 ms |
39760 KB |
Output is correct |
| 55 |
Correct |
15 ms |
15656 KB |
Output is correct |
| 56 |
Correct |
10 ms |
15192 KB |
Output is correct |
| 57 |
Correct |
38 ms |
21188 KB |
Output is correct |
| 58 |
Correct |
40 ms |
26572 KB |
Output is correct |
| 59 |
Correct |
68 ms |
46836 KB |
Output is correct |
| 60 |
Correct |
184 ms |
77948 KB |
Output is correct |
| 61 |
Correct |
157 ms |
35792 KB |
Output is correct |
| 62 |
Correct |
127 ms |
34020 KB |
Output is correct |
| 63 |
Correct |
139 ms |
34128 KB |
Output is correct |
| 64 |
Correct |
287 ms |
35668 KB |
Output is correct |
| 65 |
Correct |
276 ms |
40272 KB |
Output is correct |
| 66 |
Correct |
220 ms |
72328 KB |
Output is correct |
| 67 |
Correct |
112 ms |
38580 KB |
Output is correct |
| 68 |
Correct |
222 ms |
38992 KB |
Output is correct |
| 69 |
Correct |
246 ms |
42480 KB |
Output is correct |
| 70 |
Correct |
222 ms |
38044 KB |
Output is correct |
