Submission #944673

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
944673	2024-03-13 03:00:33	phoenix0423	Two Currencies (JOI23_currencies)	C++17	100 / 100	1526 ms	421356 KiB

currencies

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
#define fastio ios::sync_with_stdio(false), cin.tie(0);
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#define pb push_back
#define eb emplace_back
#define f first
#define s second
#define int long long
#define lowbit(x) x&-x
const int maxn = 1e5 + 5;
const int INF = 1e9 + 7;
vector<int> adj[maxn];
pll road[maxn];
int sz[maxn], dep[maxn], id[maxn], loc[maxn], par[maxn];
int in[maxn], out[maxn];
int head[maxn];
int cnt = 0, dfn = 0;
int n, m, q;
pll operator + (pll a, pll b){
    return pll(a.f + b.f, a.s + b.s);
}
pll operator - (pll a, pll b){
    return pll(a.f - b.f, a.s - b.s);
}
void operator += (pll &a, pll b){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32