제출 #1311068

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1311068		aaaaaaaa	Bubble Sort Machine (JOI25_bubble)	C++20	0 / 100	126 ms	7648 KiB

bubble

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(nullptr); cout.tie(nullptr);
    int n, q, upd = 0;
    cin >> n;
    vector<int> a(n + 1, 0), ones;
    for(int i = 1; i <= n; ++i) cin >> a[i];
    for(int i = 1; i <= n; ++i){
        if(a[i] == 1) ones.push_back(i);
    }
    cin >> q;
    
    auto sum = [&](int i) -> int {
    if(i <= 0) return 0;
    int lim = i + upd;
    return upper_bound(ones.begin(), ones.end(), lim) - ones.begin();
};
    while(q--){
        int t, l, r;
        cin >> t;
        if(t == 1){
            upd += 1;
        }else{
            cin >> l >> r;
            cout << (r - l + 1) * 2 - sum(r) + sum(l - 1) << "\n";
        }
    }
    return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 11
• Subtask 3: 0 / 15
• Subtask 4: 0 / 23
• Subtask 5: 0 / 29
• Subtask 6: 0 / 17