Submission #759337

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
759337	2023-06-16 07:55:30	raysh07	Two Currencies (JOI23_currencies)	C++17	100 / 100	1963 ms	67944 KiB

currencies

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF (int)1e18
#define f first
#define s second
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
struct query{
    int a, b, lc, gold, silver, need, l, r, i;
};
struct check{
    int a, c;
};
int n, m, q;
const int N = 1e5 + 69;
vector <int> adj[N], work[N];
int seg[4 * N], lazy[4 * N], dep[N], lift[N][20], tin[N], tout[N], timer = 0;
query Q[N];
check C[N];
void dfs(int u, int par){
    tin[u] = ++timer;
    for (int v : adj[u]){
        if (v == par) continue;
        lift[v][0] = u;
        dep[v] = dep[u] + 1;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32