제출 #981908

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
981908	2024-05-13 16:18:01	vjudge1	자매 도시 (APIO20_swap)	C++17	43 / 100	418 ms	32152 KiB

swap

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#include "swap.h"
#include <bits/stdc++.h>
#include <vector>
using namespace std;
long long n, m, i, j, sz[200001], p[200001], d[200001], mx[200001], szm[200001], kek[200001];
multiset<pair<long long, long long>> ms;
int mxx;
bool st1, st2;
vector<pair<long long, long long>> g[200001];
vector<pair<long long, pair<long long, long long>>> gg;
long long get(long long x) {
  return x == p[x] ? x : p[x] = get(p[x]);
}
void merge(long long xx, long long yy) {
  long long x = get(xx), y = get(yy);
  mx[x] = max({mx[x], d[x], d[xx]});
  mx[y] = max({mx[y], d[y], d[yy]});
  mx[x] = max(mx[x], mx[y]);
  mx[y] = max(mx[y], mx[x]);
  szm[x]++;
  if (x == y) return;
  if (sz[x] < sz[y]) swap(x, y);
  p[y] = x;
  sz[x] += sz[y];
  szm[x] += szm[y];
  mx[x] = max(mx[x], mx[y]);
  mx[y] = max(mx[y], mx[x]);
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

swap.cpp: In function 'bool check(long long int, long long int, long long int)':
swap.cpp:57:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |  if (md < 0 || md >= gg.size()) return 0;
      |                ~~~^~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 0 / 7
• Subtask 3: 17 / 17
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• Subtask 6: 0 / 27