| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1065130 | 2024-08-19T00:03:12 Z | vjudge1 | Longest Trip (IOI23_longesttrip) | C++17 | 905 ms | 1480 KB |
#include "longesttrip.h"
#include<bits/stdc++.h>
using namespace std;
vector<int>adj[256];
bitset<256>vis;
void dfs(int n){
if(vis[n])return;
vis[n]=1;
for(auto i:adj[n])
dfs(i);
}
vector<int>path;
void dfs2(int n){
path.push_back(n);
vis[n]=1;
for(auto i:adj[n])
if(!vis[i])
return dfs2(i);
}
mt19937 rng(1272842334);
vector<int> longest_trip(int N, int D){
for(int i=0;i<N;i++)
adj[i].clear();
for(int i=1;i<N;i++) for(int j=i;j--;)
if(are_connected({i},{j}))
adj[i].push_back(j),
adj[j].push_back(i);
vis.reset();
path.clear();
int nod=rng()%N;
dfs2(nod);
if(path.size()==N)
return path;
for(auto x:adj[nod])
if(!vis[x]) {
vector<int>v2;
vis[x]=1;
for(int i=0;i<N;i++)
if(!vis[i])v2.push_back(i);
v2.push_back(x);
for(auto i:path)
v2.push_back(i);
return v2;
}
vector<int>b;
for(int i=0;i<N;i++)
if(!vis[i])
b.push_back(i);
return path.size()>b.size()?path:b;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 206 ms | 1416 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 7 ms | 340 KB | Output is correct |
| 2 | Correct | 22 ms | 344 KB | Output is correct |
| 3 | Correct | 148 ms | 344 KB | Output is correct |
| 4 | Correct | 404 ms | 848 KB | Output is correct |
| 5 | Correct | 829 ms | 1124 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 6 ms | 344 KB | Output is correct |
| 2 | Correct | 23 ms | 344 KB | Output is correct |
| 3 | Correct | 133 ms | 344 KB | Output is correct |
| 4 | Correct | 393 ms | 468 KB | Output is correct |
| 5 | Correct | 870 ms | 860 KB | Output is correct |
| 6 | Correct | 6 ms | 344 KB | Output is correct |
| 7 | Correct | 19 ms | 344 KB | Output is correct |
| 8 | Correct | 150 ms | 344 KB | Output is correct |
| 9 | Correct | 322 ms | 592 KB | Output is correct |
| 10 | Correct | 842 ms | 1008 KB | Output is correct |
| 11 | Correct | 869 ms | 1000 KB | Output is correct |
| 12 | Correct | 850 ms | 872 KB | Output is correct |
| 13 | Correct | 844 ms | 748 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 6 ms | 344 KB | Output is correct |
| 2 | Correct | 22 ms | 344 KB | Output is correct |
| 3 | Correct | 151 ms | 344 KB | Output is correct |
| 4 | Correct | 407 ms | 724 KB | Output is correct |
| 5 | Correct | 848 ms | 1032 KB | Output is correct |
| 6 | Correct | 7 ms | 344 KB | Output is correct |
| 7 | Correct | 23 ms | 344 KB | Output is correct |
| 8 | Correct | 160 ms | 344 KB | Output is correct |
| 9 | Correct | 308 ms | 472 KB | Output is correct |
| 10 | Correct | 795 ms | 1164 KB | Output is correct |
| 11 | Correct | 840 ms | 1372 KB | Output is correct |
| 12 | Correct | 883 ms | 1008 KB | Output is correct |
| 13 | Correct | 837 ms | 1124 KB | Output is correct |
| 14 | Correct | 5 ms | 344 KB | Output is correct |
| 15 | Correct | 9 ms | 344 KB | Output is correct |
| 16 | Correct | 44 ms | 344 KB | Output is correct |
| 17 | Correct | 106 ms | 600 KB | Output is correct |
| 18 | Correct | 145 ms | 460 KB | Output is correct |
| 19 | Correct | 328 ms | 488 KB | Output is correct |
| 20 | Correct | 309 ms | 592 KB | Output is correct |
| 21 | Correct | 818 ms | 856 KB | Output is correct |
| 22 | Correct | 838 ms | 1200 KB | Output is correct |
| 23 | Correct | 776 ms | 892 KB | Output is correct |
| 24 | Correct | 839 ms | 1004 KB | Output is correct |
| 25 | Correct | 7 ms | 344 KB | Output is correct |
| 26 | Correct | 14 ms | 344 KB | Output is correct |
| 27 | Correct | 22 ms | 344 KB | Output is correct |
| 28 | Correct | 24 ms | 344 KB | Output is correct |
| 29 | Correct | 26 ms | 344 KB | Output is correct |
| 30 | Correct | 182 ms | 344 KB | Output is correct |
| 31 | Correct | 207 ms | 344 KB | Output is correct |
| 32 | Correct | 191 ms | 456 KB | Output is correct |
| 33 | Correct | 315 ms | 600 KB | Output is correct |
| 34 | Correct | 293 ms | 344 KB | Output is correct |
| 35 | Correct | 292 ms | 732 KB | Output is correct |
| 36 | Correct | 891 ms | 744 KB | Output is correct |
| 37 | Correct | 850 ms | 1256 KB | Output is correct |
| 38 | Correct | 844 ms | 924 KB | Output is correct |
| 39 | Correct | 895 ms | 1480 KB | Output is correct |
| 40 | Correct | 881 ms | 1060 KB | Output is correct |
| 41 | Correct | 905 ms | 1036 KB | Output is correct |
| 42 | Correct | 831 ms | 784 KB | Output is correct |
| 43 | Correct | 826 ms | 1080 KB | Output is correct |
| 44 | Correct | 816 ms | 796 KB | Output is correct |
| 45 | Correct | 9 ms | 344 KB | Output is correct |
| 46 | Correct | 8 ms | 344 KB | Output is correct |
| 47 | Correct | 20 ms | 344 KB | Output is correct |
| 48 | Correct | 23 ms | 340 KB | Output is correct |
| 49 | Correct | 25 ms | 344 KB | Output is correct |
| 50 | Correct | 216 ms | 344 KB | Output is correct |
| 51 | Correct | 175 ms | 344 KB | Output is correct |
| 52 | Correct | 189 ms | 600 KB | Output is correct |
| 53 | Correct | 321 ms | 344 KB | Output is correct |
| 54 | Correct | 309 ms | 460 KB | Output is correct |
| 55 | Correct | 287 ms | 704 KB | Output is correct |
| 56 | Correct | 875 ms | 1184 KB | Output is correct |
| 57 | Correct | 891 ms | 1144 KB | Output is correct |
| 58 | Correct | 816 ms | 948 KB | Output is correct |
| 59 | Correct | 876 ms | 952 KB | Output is correct |
| 60 | Correct | 786 ms | 948 KB | Output is correct |
| 61 | Correct | 823 ms | 1040 KB | Output is correct |
| 62 | Correct | 750 ms | 1316 KB | Output is correct |
| 63 | Correct | 798 ms | 956 KB | Output is correct |
| 64 | Correct | 844 ms | 956 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 7 ms | 344 KB | Output is correct |
| 2 | Correct | 23 ms | 344 KB | Output is correct |
| 3 | Partially correct | 160 ms | 600 KB | Output is partially correct |
| 4 | Partially correct | 404 ms | 488 KB | Output is partially correct |
| 5 | Partially correct | 812 ms | 1160 KB | Output is partially correct |
| 6 | Correct | 6 ms | 344 KB | Output is correct |
| 7 | Correct | 32 ms | 344 KB | Output is correct |
| 8 | Partially correct | 153 ms | 460 KB | Output is partially correct |
| 9 | Partially correct | 305 ms | 600 KB | Output is partially correct |
| 10 | Partially correct | 775 ms | 1132 KB | Output is partially correct |
| 11 | Partially correct | 863 ms | 884 KB | Output is partially correct |
| 12 | Partially correct | 798 ms | 768 KB | Output is partially correct |
| 13 | Partially correct | 849 ms | 928 KB | Output is partially correct |
| 14 | Correct | 10 ms | 340 KB | Output is correct |
| 15 | Correct | 15 ms | 344 KB | Output is correct |
| 16 | Incorrect | 1 ms | 344 KB | Incorrect |
| 17 | Halted | 0 ms | 0 KB | - |