제출 #222196

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
222196	2020-04-12 10:15:15	ZwariowanyMarcin	Priglavci (COCI18_priglavci)	C++17	160 / 160	22 ms	5888 KiB

priglvaci

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define pb push_back
#define mp make_pair
#define ss(x) (int) x.size()
#define fi first
#define se second
#define cat(x) cerr << #x << " = " << x << endl
#define rep(i, j, n) for (int i = j; i <= n; ++i)
#define per(i, j, n) for (int i = n; j <= i; --i)
#define all(x) x.begin(), x.end()
 
using namespace std;
const int nax = 1e5 + 10;
struct matching {
  vector <int> g[nax];
  int t[nax];
  int color[nax];
  int q[nax];
  int c;
  
  void add(int a, int b) {
    g[a].pb(b);
  }
  
  bool dfs(int v) {
    color[v] = c;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

priglvaci.cpp: In function 'int main()':
priglvaci.cpp:97:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d%d%d%d", &n, &m, &c, &k);
  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
priglvaci.cpp:98:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  rep(i, 0, n - 1) scanf ("%d%d", &s[i].x, &s[i].y);
                   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
priglvaci.cpp:99:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  rep(i, 0, m - 1) scanf ("%d%d", &t[i].x, &t[i].y);
                   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
priglvaci.cpp:102:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d", &e);
   ~~~~~~^~~~~~~~~~
priglvaci.cpp:105:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf ("%d", &r);
    ~~~~~~^~~~~~~~~~

• Subtask 1: 160 / 160