Submission #1216066

#	Time	Username	Problem	Language	Result	Execution time	Memory
1216066		shjeong	달리는 게임 (kriii3_E)	C++20	0 / 70	8 ms	1036 KiB

E

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma optimize("unroll-loops")
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define all(x) x.begin(), x.end()
#define rll(x) x.rbegin(), x.rend()
#define COMP(x) x.erase(unique(all(x)), x.end())
#define MOD 1000000007
#define MOD2 998244353
#define sz(x) (ll)x.size()
typedef __int128_t lll;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> pll;
typedef pair<ll, pll> PP;
const ll Lnf = 2e18;
ll n;
ll a[1010101];
int main(){
    fast;
    cin>>n;
    for(int i = 1 ; i <= n ; i++)cin>>a[i];
    for(int i = 1 ; i <= n ; i++)a[i]+=a[i-1];
    ll ans = 0;
    for(int i = n ; i >= 1 ; i--)if(a[i]>=0){
        for(int j = i-1 ; j >= 0 ; j--){
            if(a[j]>a[i]){i=j+1; break; }
            ans += a[i]-a[j];
        }
    }
    cout<<ans;
}

• Subtask 1: 0 / 26
• Subtask 2: 0 / 44