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Submission #207276

# Submission time Handle Problem Language Result Execution time Memory
207276 2020-03-07T00:19:05 Z AQT Towns (IOI15_towns) C++14
0 / 100
 31 ms 376 KB 
#include <towns.h>
#include <bits/stdc++.h>

using namespace std;

int dist[2][200];

int hubDistance(int N, int sub){
    int d1 = 0, d2 = 0;
    for(int i = 1; i<N; i++){
        dist[0][i] = getDistance(0, i);
        if(dist[0][i] > dist[0][d1]){
            d1 = i;
        }
    }
    for(int i = 0; i<N; i++){
        dist[1][i] = getDistance(d1, i);
        if(dist[1][i] > dist[1][d2]){
            d2 = i;
        }
    }
    int dia = dist[1][d2];
    int ans = dia;
    for(int i = 0; i<N; i++){
        int k = (dist[0][d1] + dist[0][i] - dist[1][i])/2;
        if(abs(ans-dia/2) > abs(k-dia/2)){
            ans = k;
        }
    }
    return min(ans, dia-ans);
}

Compilation message

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:8:28: warning: unused parameter 'sub' [-Wunused-parameter]
 int hubDistance(int N, int sub){
                            ^~~

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 376 KB Output isn't correct

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -