| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1153574 | zhasyn | Gondola (IOI14_gondola) | C++20 | 0 ms | 0 KiB |
#include "gondola.h"
#include <bits/stdc++.h>
#define pb push_back
#define pf push_front
using namespace std;
#define F first
#define S second
typedef long long ll;
#define pii pair <int, int>
#define pll pair <ll, ll>
typedef long double ld;
const ll N = 3 * 1e5 + 100, M = 1e7 + 10, len = 21, inf = 1e18;
const ll mod = 998244353;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ll um(ll a, ll b){
return (1LL * a * b) % mod;
}
ll subr(ll a, ll b){
return ((1LL * a - b) % mod + mod) % mod;
}
int valid(int n, int arr[])
{
int cur = 0;
for(int i = 0; i < 2 * n; i++){
cur = cur%n + 1;
if(was){
if(arr[i] > n) continue;
if(arr[i] != cur) return 0;
} else{
if(arr[i] <= n){
was = true;
cur = arr[i];
}
}
}
return 1;
}
//----------------------
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
return -2;
}
//----------------------
int countReplacement(int n, int inputSeq[])
{
return -3;
}
// int main() {
// ios::sync_with_stdio(false);
// cin.tie(NULL);
//
// return 0;
// }