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Submission #361995

# Submission time Handle Problem Language Result Execution time Memory
361995 2021-02-01T14:12:56 Z lukameladze Easter Eggs (info1cup17_eastereggs) C++14
0 / 100
 206 ms 131076 KB 
# include <bits/stdc++.h>
#include "grader.h"
#define f first
#define s second
#define pb push_back
using namespace std;
long long le,ri, mid;
vector <int> v2;
vector <long long> v1;
vector <long long> vvv[1005];
int ans;
void dfs(int a, int p) {
     v1.pb(a);
     for (int i=0; i<(int)vvv[a].size(); i++) {
          if (vvv[a][i]!=p) {
               dfs(vvv[a][i],a);
          }
     }
}
int findEgg(int n, vector <pair <int, int > > vv)
{
         for (int i=0; i<(int)vv.size(); i++) {
          vvv[vv[i].f].pb(vv[i].s);
          vvv[vv[i].s].pb(vv[i].f);
     }
     dfs(1,0);
     le=0;
     ri=(int)v1.size()-1;
     while (le<=ri) {
          mid=(le+ri)/2;
          v2.clear();
          for (int i=0; i<=mid; i++) {
               v2.pb(v1[i]);
          }
          if (query(v2)==1) {
               ans=mid;
               ri=mid-1;
          }
          else le=mid+1;
     }
     return v1[ans];
}

Subtask #1
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 492 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 206 ms 131076 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 206 ms 131076 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -