# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1136148 | cowwycow | Sum Zero (RMI20_sumzero) | C++20 | 1095 ms | 12324 KiB |
#include <bits/stdc++.h>
using namespace std;
#define name "aaaaaa"
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using ppii = pair<ll, pii>;
using pll = pair<ll, ll>;
using ull = unsigned long long;
void file(){
ios_base::sync_with_stdio(0); cin.tie(0);
if(fopen(name".inp", "r")) {
freopen(name".inp", "r", stdin);
freopen(name".out", "w", stdout);
}
}
const int N = 4e5 + 5;
const int L = 20;
const int inf = 1e9;
int n;
ll a[N];
int par[N][L], dep[N];
int e[N];
int cal(int x, int y){
if(x > n) return -1;
if(x % 2 == 0) return par[x][y];
Compilation message (stderr)
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