Submission #703634

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
703634	2023-02-28 01:08:55	Username4132	Pastiri (COI20_pastiri)	C++14	49 / 100	1095 ms	113020 KiB

pastiri

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#include<iostream>
#include<stdio.h>
#include<vector>
#include<queue>
#include<algorithm>
using namespace std;
#define forn(i, n) for(int i=0; i<(int)n; ++i)
#define dforn(i, n) for(int i=n-1; i>=0; --i)
#define PB push_back
const int MAXN = 500010;
int n, m, dis[MAXN], par[MAXN], dep[MAXN], ord[MAXN], up[21][MAXN];
bool vis[MAXN], del[MAXN], has[MAXN];
vector<int> g[MAXN], ans;
queue<int> Q;
void bfs(){
    while(!Q.empty()){
        int v= Q.front();
        Q.pop();
        for(auto to:g[v]){
            if(vis[to]) continue;
            dis[to]=dis[v]+1;
            vis[to]=true;
            Q.push(to);
        }
    }
}
void dfs(int v, int p){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

pastiri.cpp: In function 'int main()':
pastiri.cpp:53:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   53 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
pastiri.cpp:55:24: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   55 |         int a, b; scanf("%d %d", &a, &b);
      |                   ~~~~~^~~~~~~~~~~~~~~~~
pastiri.cpp:61:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   61 |         int a; scanf("%d", &a);
      |                ~~~~~^~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 18 / 18
• Subtask 3: 23 / 23
• Subtask 4: 0 / 51