Submission #284413

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
284413	2020-08-27 11:20:54	SamAnd	Towns (IOI15_towns)	C++17	25 / 100	31 ms	1152 KiB

towns

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#include "towns.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 115, INF = 1000000009;
int n;
int ans[N][N];
int qry(int x, int y)
{
    if (ans[x][y] != -1)
        return ans[x][y];
    return ans[x][y] = ans[y][x] = getDistance(x, y);
}
int hubDistance(int N_, int sub)
{
    n = N_;
    for (int i = 0; i < n; ++i)
    {
        for (int j = 0; j < n; ++j)
        {
            if (i == j)
                continue;
            ans[i][j] = -1;
        }
    }
    int maxu = -1;
    int maxx;
 
 
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Compilation message (stderr)

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:16:29: warning: unused parameter 'sub' [-Wunused-parameter]
   16 | int hubDistance(int N_, int sub)
      |                         ~~~~^~~
towns.cpp:30:9: warning: 'maxx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   30 |     int maxx;
      |         ^~~~

• Subtask 1: 13 / 13
• Subtask 2: 12 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 10
• Subtask 5: 0 / 13
• Subtask 6: 0 / 39