oj.uz

답안 #335406

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
335406 2020-12-12T14:53:10 Z codebuster_10 악어의 지하 도시 (IOI11_crocodile) C++17
46 / 100
 182 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std ;
#define f(i,a,b) for(int i=a;i<b;++i)
 
void dfs(int i,int p,vector< vector< array<int,2> > > &g,vector<int> &best){
  if( best[i] == 0 ) return ;
  assert(best[i] == -1) ;
  vector<int> V ;
  for(auto [j,w]:g[i]) if(j!=p){
    dfs(j,i,g,best) ;
    V.push_back(best[j] + w) ;
  }
  sort(V.begin(),V.end()) ;
  best[i] = V[1] ;
}
int travel_plan(int N, int M, int R[][2],int L[], int K,int P[]){
  vector< vector< array<int,2> > > g(N) ;
  f(i,0,M){
    int u = R[i][0], v = R[i][1], w = L[i] ;
    g[u].push_back({v, w}) ;
    g[v].push_back({u, w}) ;
  }
  vector<int> best(N,-1) ;
  f(i,0,K) best[P[i]] = 0 ;
  dfs(0,0,g,best) ;
  return best[0] ;
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct

Subtask #2
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Runtime error 182 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Runtime error 182 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Halted 0 ms 0 KB -