제출 #23100

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
23100	2017-05-03 05:27:12	model_code	Sirni (COCI17_sirni)	C++11	112 / 140	5000 ms	720640 KiB

sirni

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#include <cstdio>
#include <cstring>
#include <cassert>
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
#define TRACE(x) cerr << #x << " = " << x << endl
#define REP(i, n) for (int i=0; i<n; i++)
#define FOR(i, a, b) for (int i=(a); i<(b); i++)
typedef long long ll;
typedef pair<int, int> P;
#define X first
#define Y second
const int MAXN = 1<<19, MAXM = 1e7 + 5;
vector <P> V[MAXM];
int najbliz[MAXM];
int p[MAXN];
int n;
int root[MAXN], rnk[MAXN];
int bio[MAXM], ozn[MAXM];
int find(int x)
{
  if (root[x] == -1) return x;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sirni.cpp: In function 'int main()':
sirni.cpp:50:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^
sirni.cpp:53:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &p[i]);
                       ^

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