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Submission #16780

# Submission time Handle Problem Language Result Execution time Memory
16780 2015-09-28T16:21:18 Z kdh9949 Computer Network (BOI14_network) C++
100 / 100
 149 ms 5588 KB 
#include "network.h"
#include <vector>
#include <stack>

using namespace std;

vector<int> d[1010];
stack<int> ans;

void findRoute (int N, int a, int b)
{
    int cur,dist,last;
    for(int i=1;i<=N;i++){
        if(i==a)continue;
        cur=ping(a,i);
        if(i==b)dist=cur;
        d[cur].push_back(i);
    }
    last=b;
    for(int i=dist-1;i>=0;i--){
        for(int j=0;j<d[i].size();j++){
            if(ping(last,d[i][j])==0){
                ans.push(last);
                last=d[i][j];
                break;
            }
        }
    }
    ans.push(last);
    while(!ans.empty())travelTo(ans.top()),ans.pop();
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 5588 KB Output is correct
2 Correct 102 ms 5588 KB Output is correct
3 Correct 105 ms 5588 KB Output is correct
4 Correct 0 ms 5588 KB Output is correct
5 Correct 106 ms 5588 KB Output is correct
6 Correct 92 ms 5588 KB Output is correct
7 Correct 0 ms 5588 KB Output is correct
8 Correct 0 ms 5588 KB Output is correct
9 Correct 0 ms 5588 KB Output is correct
10 Correct 0 ms 5588 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 5588 KB Output is correct
2 Correct 12 ms 5588 KB Output is correct
3 Correct 127 ms 5588 KB Output is correct
4 Correct 79 ms 5588 KB Output is correct
5 Correct 119 ms 5588 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 5588 KB Output is correct
2 Correct 23 ms 5588 KB Output is correct
3 Correct 120 ms 5588 KB Output is correct
4 Correct 90 ms 5588 KB Output is correct
5 Correct 139 ms 5588 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 106 ms 5588 KB Output is correct
2 Correct 19 ms 5588 KB Output is correct
3 Correct 131 ms 5588 KB Output is correct
4 Correct 97 ms 5588 KB Output is correct
5 Correct 66 ms 5588 KB Output is correct