제출 #375386

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
375386	2021-03-09 10:23:27	rocks03	자매 도시 (APIO20_swap)	C++14	100 / 100	671 ms	71596 KiB

swap

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//#pragma GCC target("avx2")
//#pragma GCC optimization("O3")
//#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
#define SZ(x) ((int)(x).size())
#define all(x) x.begin(), x.end()
#define debug(x) cout << #x << ": " << x << " "
#define rep(i, a, b) for(int i = (a); i < (b); i++)
#define per(i, a, b) for(int i = (a); i >= (b); i--)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int MAXN = 5e5+100;
int dsu[MAXN], deg[MAXN], we[MAXN];
vector<int> g[MAXN];
bool dsu_c[MAXN], c[MAXN];
void init(int n){
    rep(i, 0, n){
        dsu[i] = i, dsu_c[i] = false, c[i] = false;
    }
}
int find(int x){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

swap.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
swap.cpp:78:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   78 |         auto [u, v, w] = e[i];
      |              ^

• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 23 / 23
• Subtask 6: 27 / 27