Submission #715272

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
715272	2023-03-26 10:19:08	dxz05	One-Way Streets (CEOI17_oneway)	C++17	100 / 100	345 ms	57236 KiB

oneway

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define bpc(x) __builtin_popcount(x)
#define bpcll(x) __builtin_popcountll(x)
#define MP make_pair
//#define endl '\n'
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
typedef long long ll;
const int MOD = 1e9 + 7;
const int N = 2e5 + 3e2;
template<typename T>
struct fenwick{
    vector<T> f;
    fenwick(int n){
        f.resize(n + 2);
    }
    fenwick(){};
    void init(int n){
        f.resize(n + 2);
    }
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40