제출 #456326

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
456326	2021-08-06 12:32:23	arujbansal	Rigged Roads (NOI19_riggedroads)	C++17	100 / 100	510 ms	62908 KiB

riggedroads

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#include <bits/stdc++.h>
using namespace std;
void dbg_out() { cerr << endl; }
template<typename Head, typename... Tail>
void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); }
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#define rng_init mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#define rng_seed(x) mt19937 rng(x)
#define all(x) (x).begin(), (x).end()
#define sz(x) (int) (x).size()
// #define int long long
struct UFDS {
    int n;
    vector<int> info;
 
    UFDS() {}
 
    UFDS(int _n) { init(_n); }
 
    void init(int _n) {
        n = _n;
        info.assign(n, -1);
    }
 
    int get(int x) {
        if (info[x] < 0) return x;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

riggedroads.cpp: In function 'void solve()':
riggedroads.cpp:143:21: warning: unused variable 'j' [-Wunused-variable]
  143 |     for (int i = 0, j = 1; i < E; i++) {
      |                     ^

• Subtask 1: 8 / 8
• Subtask 2: 19 / 19
• Subtask 3: 9 / 9
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 12 / 12
• Subtask 7: 32 / 32