제출 #384867

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
384867	2021-04-02 14:15:06	AdiZer0	Deblo (COCI18_deblo)	C++17	45 / 90	1094 ms	8556 KiB

deblo

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#include <bits/stdc++.h>
#define pb push_back
#define whole(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;
typedef long long ll;
typedef long double ld;
const int N = (int)1e5 + 7;
const int INF = (int)1e9 + 7;
const ll linf = (ll)1e18 + 1;
int c[N], d[N];
vector<int> g[N];
void bfs(int s) { 
    queue<int> q;
    d[s] = c[s];
    q.push(s);
    while (!q.empty()) { 
        int v = q.front();
        q.pop();
        for (int to : g[v]) { 
            if (d[to] == -1) { 
                d[to] = (d[v] ^ c[to]);
                q.push(to);
            }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

deblo.cpp: In function 'int main()':
deblo.cpp:36:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   36 |     int n; scanf ("%d", &n);
      |            ~~~~~~^~~~~~~~~~
deblo.cpp:37:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   37 |     for (int i = 1; i <= n; ++i) scanf ("%d", c + i);
      |                                  ~~~~~~^~~~~~~~~~~~~
deblo.cpp:39:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   39 |         int u, v; scanf ("%d %d", &u, &v);
      |                   ~~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 45 / 90