제출 #848263

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
848263	2023-09-11 21:51:00	popovicirobert	다리 (APIO19_bridges)	C++14	100 / 100	1779 ms	8352 KiB

bridges

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#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
using ull = unsigned long long;
using ll = long long;
using namespace std;
#ifdef HOME
    #define LOCAL_CHECK(x) assert(x);
#else
    #define LOCAL_CHECK(x)
#endif 
// https://judge.yosupo.jp/submission/159946
template<bool _CompressPath = true>
class DSU {
public:
    DSU(int n) : n(n) {
        LOCAL_CHECK(n > 0);
        link.resize(n, -1);
        size.resize(n, 1);
    }
    int getRoot(int x) noexcept {
        LOCAL_CHECK(0 <= x && x < n);
 
 
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• Subtask 1: 13 / 13
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