Submission #1169691

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1169691	2025-03-19 05:04:53	anmattroi	Towns (IOI15_towns)	C++17	23 / 100	10 ms	328 KiB

towns

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#include "towns.h"
#include <bits/stdc++.h>
#define maxn 115
#define fi first
#define se second
using namespace std;
using ii = pair<int, int>;
int nodeA = 0, nodeB = 0, diameter = 0;
int cached0[maxn], cachedA[maxn];
bool cmp(int u, int v) {
    int distance_to_mid_point = 0,
        distance_to_lca = 0;
    int A_minus_B = cachedA[u] - cached0[u],
        A_plus_B = cachedA[0];
    int mid_point_to_A = (A_plus_B + A_minus_B) / 2;
    distance_to_mid_point = cachedA[u] - mid_point_to_A;
    int u_minus_v = cachedA[u] - cachedA[v];
    int u_plus_v = getDistance(u, v);
    distance_to_lca = (u_minus_v + u_plus_v) / 2;
    return (distance_to_lca < distance_to_mid_point);
}
 
 
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• Subtask 6: 0 / 39