Submission #546184

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
546184	2022-04-06 15:29:41	keta_tsimakuridze	Parachute rings (IOI12_rings)	C++14	100 / 100	1616 ms	111660 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 = 1e6 + 5;
int n, sz = 0, h[N];
int cycle[6], tried[6] , rem[6], stop = 0, p[N][6], built[2], d[6][N];
pii deg;
vector<int> V[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;
  }
  }
}
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) {
  if(p == -1) h[a] = 1;
  else
 
 
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Compilation message (stderr)

rings.cpp: In function 'void dfs(int, int)':
rings.cpp:32:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |  for(int i = 0; i < V[a].size(); i++) {
      |                 ~~^~~~~~~~~~~~~
rings.cpp: In function 'void build(int)':
rings.cpp:79:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |   for(int j = 0; j < V[i].size(); j++) {
      |                  ~~^~~~~~~~~~~~~
rings.cpp: In function 'int CountCritical()':
rings.cpp:110:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  110 |   for(int i = 0; i < V[rem[1]].size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~~~~

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