Submission #813148

#	Time	Username	Problem	Language	Result	Execution time	Memory
813148		LIF	Towns (IOI15_towns)	C++14	0 / 100	11 ms	1236 KiB

towns

#include "towns.h"
#include<bits/stdc++.h>
using namespace std;
int dis[1005][1005];
int hubDistance(int N, int sub) {
	for(int i=0;i<N;i++)dis[i][i] = 0;
	for(int i=0;i<N;i++)
	{
		for(int j=i+1;j<N;j++)
		{
			dis[i][j] = getDistance(i,j);
			dis[j][i] = dis[i][j];	
		}
	}
	int minn = 1e9;
	int ans1,ans2;
	for(int i=0;i<N;i++)
	{
		int maxn = -1;
		for(int j=0;j<N;j++)maxn = max(maxn,dis[i][j]);
		if(maxn <= minn)
		{
			minn = maxn;
			ans1 = minn;
			ans2 = i;
		}
	}
	if(sub == 1 || sub == 2)return ans1;
	else return ans2;
}

Compilation message (stderr)

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:16:11: warning: 'ans2' may be used uninitialized in this function [-Wmaybe-uninitialized]
   16 |  int ans1,ans2;
      |           ^~~~

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