oj.uz

답안 #893250

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
893250 2023-12-26T18:40:24 Z vjudge1 Gift (IZhO18_nicegift) C++17
49 / 100
 528 ms 524288 KB 
// 以上帝的名义
// 候选硕士
#include <bits/stdc++.h>

#ifdef local
#include "algo/debug.h"
#else
#define dbg(x...) 0
#endif

using namespace std ;
using ll = long long ;

#define int ll

int32_t main() {
    cin.tie(0)->sync_with_stdio(false) ;
    ll n , k ; cin >> n >> k ;
    vector<ll> a(n) ;
    for (ll &i : a) cin >> i ;
    priority_queue<pair<ll,ll>> q ;
    for (int i = 0 ; i < n ; i++) {
        q.push({a[i], i}) ;
    }
    ll sum = accumulate(a.begin(), a.end(), 0ll) ;
    if (sum % k || (q.size() && (sum / k) < q.top().first)) {
        cout << -1 << "\n" ;
        return 0 ;
    }
    vector<deque<ll>> res ;
    while (sum) {
        deque<ll> cur ;
        ll mn = LLONG_MAX ;
        for (int i = 0 ; i < k ; i++) {
            auto [value, ind] = q.top() ;
            q.pop() ;
            cur.push_back(ind) ;
            mn = value ;
        }
        if (q.size()) mn = min(mn * 1ll, (sum / k) - q.top().first) ;
//        assert(mn >= 0) ;
        sum -= k * mn ;
        for (ll& i : cur) {
            a[i] -= mn ;
            if (a[i]> 0) {
                q.push({a[i], i}) ;
            }
            i++ ;
        }
        cur.push_front(mn) ;
        res.push_back(cur) ;
    }
    reverse(res.begin(), res.end()) ;
    cout << res.size() << "\n" ;
    for (auto i : res) {
        for (int j : i) cout << j << ' ' ;
        cout << "\n" ;
    }
    return 0 ;
}

// 希望白银

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB n=4
2 Correct 0 ms 348 KB n=3
3 Correct 0 ms 348 KB n=3
4 Correct 0 ms 348 KB n=4
5 Correct 0 ms 348 KB n=4
6 Correct 0 ms 348 KB n=2

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB n=4
2 Correct 0 ms 348 KB n=3
3 Correct 0 ms 348 KB n=3
4 Correct 0 ms 348 KB n=4
5 Correct 0 ms 348 KB n=4
6 Correct 0 ms 348 KB n=2
7 Correct 0 ms 348 KB n=5
8 Correct 0 ms 348 KB n=8
9 Correct 0 ms 348 KB n=14
10 Correct 0 ms 348 KB n=11
11 Correct 30 ms 22280 KB n=50000
12 Correct 32 ms 18756 KB n=50000
13 Correct 0 ms 348 KB n=10
14 Correct 1 ms 604 KB n=685
15 Correct 1 ms 604 KB n=623
16 Correct 1 ms 604 KB n=973

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB n=4
2 Correct 0 ms 348 KB n=3
3 Correct 0 ms 348 KB n=3
4 Correct 0 ms 348 KB n=4
5 Correct 0 ms 348 KB n=4
6 Correct 0 ms 348 KB n=2
7 Correct 0 ms 348 KB n=5
8 Correct 0 ms 348 KB n=8
9 Correct 0 ms 348 KB n=14
10 Correct 0 ms 348 KB n=11
11 Correct 30 ms 22280 KB n=50000
12 Correct 32 ms 18756 KB n=50000
13 Correct 0 ms 348 KB n=10
14 Correct 1 ms 604 KB n=685
15 Correct 1 ms 604 KB n=623
16 Correct 1 ms 604 KB n=973
17 Correct 1 ms 600 KB n=989
18 Correct 0 ms 348 KB n=563
19 Correct 1 ms 348 KB n=592
20 Correct 1 ms 348 KB n=938
21 Correct 1 ms 348 KB n=747
22 Correct 1 ms 348 KB n=991

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 528 ms 375876 KB n=1000000
2 Correct 320 ms 174780 KB n=666666
3 Correct 163 ms 70192 KB n=400000
4 Correct 97 ms 38816 KB n=285714
5 Correct 5 ms 1248 KB n=20000
6 Correct 57 ms 18368 KB n=181818
7 Correct 3 ms 860 KB n=10000
8 Correct 2 ms 604 KB n=6666
9 Correct 1 ms 604 KB n=4000
10 Correct 3 ms 604 KB n=2857
11 Correct 1 ms 348 KB n=2000

Subtask #5
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB n=4
2 Correct 0 ms 348 KB n=3
3 Correct 0 ms 348 KB n=3
4 Correct 0 ms 348 KB n=4
5 Correct 0 ms 348 KB n=4
6 Correct 0 ms 348 KB n=2
7 Correct 0 ms 348 KB n=5
8 Correct 0 ms 348 KB n=8
9 Correct 0 ms 348 KB n=14
10 Correct 0 ms 348 KB n=11
11 Correct 30 ms 22280 KB n=50000
12 Correct 32 ms 18756 KB n=50000
13 Correct 0 ms 348 KB n=10
14 Correct 1 ms 604 KB n=685
15 Correct 1 ms 604 KB n=623
16 Correct 1 ms 604 KB n=973
17 Correct 1 ms 600 KB n=989
18 Correct 0 ms 348 KB n=563
19 Correct 1 ms 348 KB n=592
20 Correct 1 ms 348 KB n=938
21 Correct 1 ms 348 KB n=747
22 Correct 1 ms 348 KB n=991
23 Correct 528 ms 375876 KB n=1000000
24 Correct 320 ms 174780 KB n=666666
25 Correct 163 ms 70192 KB n=400000
26 Correct 97 ms 38816 KB n=285714
27 Correct 5 ms 1248 KB n=20000
28 Correct 57 ms 18368 KB n=181818
29 Correct 3 ms 860 KB n=10000
30 Correct 2 ms 604 KB n=6666
31 Correct 1 ms 604 KB n=4000
32 Correct 3 ms 604 KB n=2857
33 Correct 1 ms 348 KB n=2000
34 Correct 18 ms 14100 KB n=23514
35 Correct 19 ms 13332 KB n=23514
36 Correct 1 ms 1116 KB n=940
37 Correct 0 ms 348 KB n=2
38 Correct 38 ms 16916 KB n=100000
39 Correct 38 ms 17608 KB n=100000
40 Correct 0 ms 348 KB n=10
41 Correct 0 ms 348 KB n=100
42 Correct 2 ms 604 KB n=1000
43 Runtime error 474 ms 524288 KB Execution killed with signal 9
44 Halted 0 ms 0 KB -