Submission #887208

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
887208	2023-12-14 05:17:00	zeta7532	Cigle (COI21_cigle)	C++17	20 / 100	496 ms	524288 KiB

cigle

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#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = long long;
const ll mod = 998244353;
#define fi first
#define se second
#define rep(i,n) for(ll i=0;i<n;i++)
#define all(x) x.begin(),x.end()
#define faster ios::sync_with_stdio(false);cin.tie(nullptr)
ll f(vector<ll> &A,ll l,ll x,ll r){
    set<ll> s;
    ll cnt1=0;
    for(ll i=x;i>l;i--){
        cnt1+=A[i];
        s.insert(cnt1);
    }
    ll cnt2=0;
    for(ll i=x+1;i<r;i++){
        cnt2+=A[i];
        s.insert(cnt2);
    }
    return (r-l-1)-(ll)s.size();
}
int main() {
    ll N;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 11 / 11
• Subtask 3: 0 / 13
• Subtask 4: 0 / 15
• Subtask 5: 0 / 52