Submission #936817

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
936817	2024-03-02 18:55:41	ParsaS	Synchronization (JOI13_synchronization)	C++17	0 / 100	14 ms	45660 KiB

synchronization

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// In the name of God
#pragma GCC optimize("O2")
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define mp make_pair
typedef long long ll;
const int N = 4e5 + 5;
int n, m, q;
vector<int> qr[N];
vector<pair<int, int> > adj[N];
bool mark[N];
int sz[N], ans[N];
vector<int> ver, E;
int inx[N];
  
void dfs_sz(int v, int p = 0) {
  /*vector<pair<int, int> > stck;
  stck.pb(mp(v, 0));
  while (!stck.empty()) {
    int v = stck.back().fi, p = stck.back().se;
    if (sz[v] == 0) sz[v] = 1;
    bool ok = true;
    while (inx[v] < (int)adj[v].size()) {
      int u = adj[v][inx[v]].fi, i = adj[v][inx[v]].se;
      inx[v]++;
 
 
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Compilation message (stderr)

synchronization.cpp: In function 'int32_t main()':
synchronization.cpp:265:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  265 |  freopen("input.in", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 10
• Subtask 4: 0 / 20
• Subtask 5: 0 / 40