제출 #546163

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
546163	2022-04-06 14:59:04	keta_tsimakuridze	낙하산 고리들 (IOI12_rings)	C++14	20 / 100	4075 ms	249192 KiB

rings

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#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define pii pair<int,int>
const int N = 1000000 + 5;
int n, sz = 0, h[N];
int cycle[7],tried[6] , rem[7], stop = 0, p[N][7], built[N];
set<pii> deg;
vector<int> V[7][N];
void Init(int N_) {
  n = N_;
  for(int i = 0; i < n; i++) {
    for(int t = 0; t < 6; t++) {
      p[i][t] = i;
  }
  deg.insert({0, i});
  }
}
int find(int a, int t) {
  return (p[a][t] == a ? p[a][t] :  p[a][t] = find(p[a][t], t));  
}
void merge(int a,int b, int t) {
  a = find(a, t); b = find(b, t);
  if(a == b) return;
  p[a][t] = b;
  return;
}
void dfs(int a, int p) {
  h[a] = h[p] + 1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

rings.cpp: In function 'void dfs(int, int)':
rings.cpp:31:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |  for(int i = 0; i < V[5][a].size(); i++) {
      |                 ~~^~~~~~~~~~~~~~~~
rings.cpp: In function 'void build(int)':
rings.cpp:82:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |   for(int j = 0; j < V[5][i].size(); j++) {
      |                  ~~^~~~~~~~~~~~~~~~
rings.cpp: In function 'int CountCritical()':
rings.cpp:108:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  108 |   for(int i = 0; i < V[5][rem[1]].size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 0 / 17
• Subtask 3: 0 / 18
• Subtask 4: 0 / 14
• Subtask 5: 0 / 31