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Submission #263204

# Submission time Handle Problem Language Result Execution time Memory
263204 2020-08-13T14:02:38 Z salma Highway Tolls (IOI18_highway) C++14
5 / 100
 15 ms 512 KB 
#include "highway.h"
#include<bits/stdc++.h>
using namespace std;

void find_pair(int N, std::vector<int> U, std::vector<int> V, int A, int B) {
  int M = U.size();

    std::vector<int> w(M);
    map<int,int>a;
    for (int i = 0; i < M; ++i) {
      w[i] = 0;
    }
    long long toll = ask(w);
    int cnt = toll/A;

    for(int i=0;i<N;i++){
        if(cnt == 0)break;
        w[i]=1;
        if(toll != ask(w)){
            a[V[i]]++;
            a[U[i]]++;
            cnt--;
        }
        w[i]=0;
    }
    map<int,int>::iterator it = a.begin();
    int ans1=-1 , ans2=-1;
    for(;it!=a.end();it++){
        if(it->second == 1){
            if(ans1==-1)ans1=it->first;
            else{
                ans2 = it->first;
                break;
            }
        }
    }
  answer(ans1 , ans2);
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 376 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output is incorrect: more than 100 calls to ask.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 512 KB Output is incorrect: more than 100 calls to ask.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output is incorrect: more than 100 calls to ask.
2 Halted 0 ms 0 KB -

Subtask #5
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 512 KB Output is incorrect: more than 100 calls to ask.
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 512 KB Output is incorrect: more than 100 calls to ask.
2 Halted 0 ms 0 KB -