oj.uz

답안 #156175

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
156175 2019-10-04T09:05:53 Z theboatman Money (IZhO17_money) C++17
0 / 100
 2 ms 256 KB 
#include <bits/stdc++.h>

#define y1 theboatman
#define make_struct(args...) {args}

using namespace std;

int main() {
    cin.tie(0);
    ios :: sync_with_stdio(0);

    int n;
    cin >> n;

    vector <int> a(n);
    for(int i = 0; i < n; i++) {
        cin >> a[i];
    }

    int now = 0, x = 0;
    while(now < n && x <= a[now]) {
        x = a[now];
        now++;
    }

    set <int> bank;
    for(int i = 0; i < now; i++) {
        bank.insert(a[i]);
    }

    int ans = 0;
    for(int i = now; i < n; i++) {
        //cout << a[i] << " " << *bank.begin() << " " << *--bank.end() << "\n";

        if (a[i] >= *--bank.end()) {
            int x = a[i];
            while(i < n && x <= a[i]) {
                x = a[i];
                bank.insert(x);
                i++;
            }
            i--;
        }
        else {
            vector <int> lazy;
            if (a[i] < *bank.begin()) {
                int x = a[i];
                while(i < n && x <= a[i] && a[i] <= *bank.begin()) {
                    x = a[i];
                    lazy.push_back(x);
                    i++;
                }
                i--;
            }
            else {
                int x = a[i];
                while(i < n && x <= a[i] && a[i] <= *--bank.end()) {
                    x = a[i];
                    lazy.push_back(x);
                    i++;
                }
                i--;
            }

            for(auto it : lazy) {
                bank.insert(it);
            }
        }

        ans++;
    }

    cout << ans + 1 << "\n";
    return 0;
}
/*
3 5 1 2 2 2 2 2 2
3 5 1 2 4 4 4 4 4 4
*/

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -