제출 #1206781

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1206781		veplsnx	Sterilizing Spray (JOI15_sterilizing)	C++20	5 / 100	3 ms	584 KiB

sterilizing

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ld long double
#define u128 unsigned __int128
#define i128 __int128
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define pb push_back
#define eb emplace_back
#define mt make_tuple
#define mp make_pair
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pli pair<ll, int>
#define pil pair<int, ll>
#define ff first
#define ss second

const ll inf = 9e18;
const int iinf = 2e9;
const int N = 1e5;
const ll MOD = 1e9 + 7;

void solution(){
    int k, n, q;
    cin >> n >> q >> k;
    vector<int> c(n);
    for (int i = 0; i < n; ++i)
        cin >> c[i];
    if (n <= 3000 && q <= 3000){
        for (int i = 0; i < q; ++i){
            int t, l, r;
            cin >> t >> l >> r;
            --l; --r;
            if (t == 1){
                ++r;
                c[l] = r;
            } else if (t == 2){
                for (int i = l; i <= r; ++i)
                    c[i] /= k;
            } else{
                ll ans = 0;
                for (int i = l; i <= r; ++i)
                    ans += c[i];
                cout << ans << '\n';
            }
        }
    }
}

signed main(/* Kurmankul Nurislam */){
    //freopen("fcolor.in", "r", stdin);
    //freopen("fcolor.out", "w", stdout);
    cin.tie(nullptr) -> sync_with_stdio(false);
    int t = 1;
    //cin >> t;
    while (t--){
        solution();
        //cout << '\n';
    }
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 75