Submission #24151

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
24151	2017-05-31 13:55:09	Hiasat	Parachute rings (IOI12_rings)	C++14	37 / 100	2757 ms	118500 KiB

rings

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#include <bits/stdc++.h>
using namespace std;
const int MX = 1000001;
const int CHAIN = 0;
const int CYCLE = 1;
const int THREE = 2;
const int BIG = 3;
const int BLOCKED = 4;
int dsu[1000001],last[10], E[1000001], freq[1000001][5], sz[1000001], in[1000001], big[1000001][5], vis[1000001], type[1000001], pre[1000001], vsId, N;
vector<int> adj[1000001];
bool block[1000001];
int res = 0,ff2[10];
bool ZERO = 0;
int find(int u) {
  return dsu[u] == u ? u : dsu[u] = find(dsu[u]);
}
void Init(int N_) {
  N = N_;
  for (int i = 0; i < N; ++i) {
    dsu[i] = i;
    freq[i][0] = 1;
    pre[i] = 1;
    res += pre[i];
    E[i] = 0;
    sz[i] = 1;
 
 
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Compilation message (stderr)

rings.cpp: In function 'bool fn(int, int)':
rings.cpp:41:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < adj[u].size(); ++i) {
                  ~~^~~~~~~~~~~~~~~
rings.cpp: In function 'bool check(int, int)':
rings.cpp:56:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < adj[u].size(); ++i) {
                  ~~^~~~~~~~~~~~~~~
rings.cpp:60:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < adj[u].size(); ++i) {
                  ~~^~~~~~~~~~~~~~~
rings.cpp: In function 'void Link(int, int)':
rings.cpp:120:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0 ; j < adj[big[find(A)][3]].size(); j++) {
                    ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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