oj.uz

답안 #1114705

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1114705 2024-11-19T12:50:15 Z Thunnus Hacker (BOI15_hac) C++17
100 / 100
 325 ms 26312 KB 
#include<bits/stdc++.h>
using namespace std;
using i64 = long long;
#define int i64
#define vi vector<int>
#define vvi vector<vi>
#define vb vector<bool>
#define pii pair<int, int>
#define fi first
#define se second
#define sz(x) (int)(x).size()

signed main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n;
    cin >> n;
    const int SZ = (n + 1) / 2;
    vi a(2 * n + 1);
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        a[n + i] = a[i];
    }
    for(int i = 1; i <= 2 * n; i++){
        a[i] += a[i - 1];
    }
    
    auto sum = [&](int l, int r) -> int  {
        if(!l) return a[r];
        return a[r] - a[l - 1];
    };

    multiset<int> s;
    vi ans(n + 1, LLONG_MAX);
    for(int i = 1; i <= 2 * n; i++){
        if(i + SZ - 1 <= 2 * n) s.emplace(sum(i, i + SZ - 1));
        if(i > SZ) s.erase(s.find(sum(i - SZ, i - 1)));
        ans[(i - 1) % n + 1] = min(ans[(i - 1) % n + 1], *s.begin());
    }
    cout << *max_element(ans.begin() + 1, ans.end()) << "\n";
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 464 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 500 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 336 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 464 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 500 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 504 KB Output is correct
22 Correct 2 ms 592 KB Output is correct
23 Correct 3 ms 592 KB Output is correct
24 Correct 2 ms 592 KB Output is correct
25 Correct 3 ms 592 KB Output is correct
26 Correct 2 ms 592 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 2 ms 592 KB Output is correct
31 Correct 2 ms 592 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 34 ms 4432 KB Output is correct
5 Correct 96 ms 10312 KB Output is correct
6 Correct 128 ms 13128 KB Output is correct
7 Correct 151 ms 15696 KB Output is correct
8 Correct 325 ms 23880 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 464 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 500 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 504 KB Output is correct
22 Correct 2 ms 592 KB Output is correct
23 Correct 3 ms 592 KB Output is correct
24 Correct 2 ms 592 KB Output is correct
25 Correct 3 ms 592 KB Output is correct
26 Correct 2 ms 592 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 2 ms 592 KB Output is correct
31 Correct 2 ms 592 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 3 ms 592 KB Output is correct
35 Correct 34 ms 4432 KB Output is correct
36 Correct 96 ms 10312 KB Output is correct
37 Correct 128 ms 13128 KB Output is correct
38 Correct 151 ms 15696 KB Output is correct
39 Correct 325 ms 23880 KB Output is correct
40 Correct 4 ms 848 KB Output is correct
41 Correct 8 ms 1360 KB Output is correct
42 Correct 12 ms 2008 KB Output is correct
43 Correct 89 ms 10576 KB Output is correct
44 Correct 280 ms 25928 KB Output is correct
45 Correct 43 ms 5500 KB Output is correct
46 Correct 135 ms 15704 KB Output is correct
47 Correct 264 ms 25928 KB Output is correct
48 Correct 208 ms 26312 KB Output is correct
49 Correct 193 ms 25420 KB Output is correct
50 Correct 197 ms 25416 KB Output is correct