제출 #259370

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
259370	2020-08-07 16:54:57	Sorting	낙하산 고리들 (IOI12_rings)	C++17	0 / 100	2025 ms	118996 KiB

rings

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#include <bits/stdc++.h>
using namespace std;
const int k_N = 1e6 + 3;
struct DSU{
    int p[k_N], sz[k_N];
    int d[k_N];
    int cycles_all, mx_all;
    int cycle_node;
    DSU(){
       
    }
    void update_d(int u){
        d[u]++;
    }
    void resize(int n){
        cycles_all = 0;
        mx_all = 0;
        cycle_node = -1;
        for(int i = 0; i < n; ++i){
            p[i] = i;
            sz[i] = 1;
            d[i] = 0;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

rings.cpp: In function 'void do_cand(int)':
rings.cpp:80:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < adj[a].size(); ++i)
                    ~~^~~~~~~~~~~~~~~

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