Submission #1163949

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1163949	2025-03-08 17:23:36	Sharky	Towns (IOI15_towns)	C++20	13 / 100	67 ms	1096 KiB

towns

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#include "towns.h"
#include <bits/stdc++.h>
using namespace std;
namespace {
#define int long long
map<pair<int, int>, int> cache;
int qc = 0;
int ask(int i, int j) {
  if (i == j) return 0;
  if (!cache.count({i, j})) {
    qc++;
    int res = getDistance((int32_t) i, (int32_t) j);
    cache[{i, j}] = cache[{j, i}] = res;
    return cache[{i, j}];
  }
  return cache[{i, j}];
}
int p[111];
int find(int u) {
  return p[u] == u ? u : p[u] = find(p[u]);
}
void merge(int u, int v) {
  u = find(u), v = find(v);
  if (u == v) return;
 
 
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