제출 #1036030

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1036030		makanhulia	Addk (eJOI21_addk)	C++17	92 / 100	1207 ms	5716 KiB

Main

#include <bits/stdc++.h>
#define nikah ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
const ll maxn = 1e5+7;
using namespace std;

ll n,q,k;
ll a[maxn], pref[maxn];

int main() {
  nikah
  cin>>n>>k;
  for (ll i=1; i<=n; i++) {
    cin>>a[i];
    pref[i] = a[i] + pref[i-1];
  }
  cin>>q;
  while (q--) {
    ll mode; cin>>mode;
    if (mode == 2) {
      ll l,r,m; cin>>l>>r>>m;
      ll ans = 0;
      m = min(m, r-l+2-m);
      for (ll i=1; i<=m; i++) {
        ans += (pref[r] - pref[l-1]);
        l++; r--;
      }
      cout<<ans<<endl;
    } else {
      ll x; cin>>x;
    }
  }
}

• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 0 / 8