oj.uz

답안 #789016

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
789016 2023-07-20T21:10:28 Z stefanneagu Self Study (JOI22_ho_t2) C++17
62 / 100
 316 ms 32644 KB 
#include <iostream>
#include <set>
#include <algorithm>
#define int long long
 
using namespace std;
 
const int nmax = 3e5 + 7;
 
int v[nmax], b[nmax], cnt[nmax], n, k;

struct pairing {
    int first, second;
    const bool operator < (pairing a) const {
        if(first != a.first) {
            return first < a.first;
        } else {
            return second > a.second;
        }
    }
};
 
bool check(int x) {
    int sum = x;
    for(int i = 2; i <= n; i ++) {
        int curr = (v[1] * x) / v[i];
        if(v[i] * curr < v[1] * x) {
            curr ++;
        }
        sum += curr;
    }
    if(sum <= n * k) {
        return 1;
    }
    return 0;
}
 
int32_t main() {
    cin >> n >> k;
    for(int i = 1; i <= n; i ++) {
        cin >> v[i];
    } 
    for(int i = 1; i <= n; i ++){
        cin >> b[i];
    }
    if(n * k > 3e5) {
        sort(v + 1, v + n + 1);
        int l = 0, r = n * k;
        while(l < r) {
            int mid = (l + r) / 2;
            if(check(mid) == 1) {
                l = mid + 1;
            } else {
                r = mid;
            }
        }
        while(check(r) == 0) {
            r --;
        }
        while(check(r + 1) == 1) {
            r ++;
        }
        cout << r;
        return 0;
    }
    set<pairing> pq;
    for(int i = 1; i <= n; i ++) {
        pq.insert({max(v[i], b[i]), i});
        cnt[i] = 1;
    }
    for(int i = 2; i <= k; i ++) {
        for(int j = 1; j <= n; j ++) {
            pairing curr = *(pq.begin());
            int sum = curr.first, ind = curr.second;
            pq.erase({sum, ind});
            if(cnt[ind] < k) {
                sum += max(v[ind], b[ind]);
                cnt[ind] ++;
            } else {
                sum +=  b[ind];
            }
            pq.insert({sum, ind});
        }
    } 
    int minn = 1e18;
    for(auto it : pq) {
        // cout << it.first << " " << it.second << endl;
        minn = min(minn, it.first);
    }
    cout << minn;
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 596 KB Output is correct
11 Correct 316 ms 26004 KB Output is correct
12 Correct 308 ms 26084 KB Output is correct
13 Correct 183 ms 26084 KB Output is correct
14 Correct 185 ms 26116 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 130 ms 27212 KB Output is correct
17 Correct 258 ms 32644 KB Output is correct
18 Correct 303 ms 31820 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 130 ms 27212 KB Output is correct
3 Correct 258 ms 32644 KB Output is correct
4 Correct 303 ms 31820 KB Output is correct
5 Correct 1 ms 216 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 164 ms 16016 KB Output is correct
14 Correct 113 ms 10812 KB Output is correct
15 Correct 79 ms 8180 KB Output is correct
16 Correct 92 ms 6596 KB Output is correct
17 Correct 27 ms 340 KB Output is correct
18 Correct 21 ms 328 KB Output is correct
19 Correct 17 ms 320 KB Output is correct
20 Correct 9 ms 212 KB Output is correct
21 Correct 10 ms 304 KB Output is correct
22 Correct 52 ms 724 KB Output is correct
23 Correct 49 ms 800 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 596 KB Output is correct
11 Correct 316 ms 26004 KB Output is correct
12 Correct 308 ms 26084 KB Output is correct
13 Correct 183 ms 26084 KB Output is correct
14 Correct 185 ms 26116 KB Output is correct
15 Correct 1 ms 216 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 164 ms 16016 KB Output is correct
24 Correct 113 ms 10812 KB Output is correct
25 Correct 79 ms 8180 KB Output is correct
26 Correct 92 ms 6596 KB Output is correct
27 Correct 27 ms 340 KB Output is correct
28 Correct 21 ms 328 KB Output is correct
29 Correct 17 ms 320 KB Output is correct
30 Correct 9 ms 212 KB Output is correct
31 Correct 10 ms 304 KB Output is correct
32 Correct 52 ms 724 KB Output is correct
33 Correct 49 ms 800 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 130 ms 27212 KB Output is correct
36 Correct 258 ms 32644 KB Output is correct
37 Correct 303 ms 31820 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 312 KB Output is correct
44 Correct 0 ms 340 KB Output is correct
45 Correct 38 ms 796 KB Output is correct
46 Correct 10 ms 1236 KB Output is correct
47 Correct 7 ms 420 KB Output is correct
48 Correct 49 ms 5600 KB Output is correct
49 Correct 2 ms 212 KB Output is correct
50 Correct 34 ms 212 KB Output is correct
51 Correct 46 ms 704 KB Output is correct
52 Correct 11 ms 324 KB Output is correct
53 Correct 25 ms 320 KB Output is correct
54 Correct 29 ms 212 KB Output is correct
55 Correct 184 ms 15888 KB Output is correct
56 Correct 104 ms 10176 KB Output is correct
57 Correct 104 ms 10172 KB Output is correct

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 216 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 164 ms 16016 KB Output is correct
10 Correct 113 ms 10812 KB Output is correct
11 Correct 79 ms 8180 KB Output is correct
12 Correct 92 ms 6596 KB Output is correct
13 Correct 27 ms 340 KB Output is correct
14 Correct 21 ms 328 KB Output is correct
15 Correct 17 ms 320 KB Output is correct
16 Correct 9 ms 212 KB Output is correct
17 Correct 10 ms 304 KB Output is correct
18 Correct 52 ms 724 KB Output is correct
19 Correct 49 ms 800 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 130 ms 27212 KB Output is correct
22 Correct 258 ms 32644 KB Output is correct
23 Correct 303 ms 31820 KB Output is correct
24 Incorrect 45 ms 1860 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 596 KB Output is correct
11 Correct 316 ms 26004 KB Output is correct
12 Correct 308 ms 26084 KB Output is correct
13 Correct 183 ms 26084 KB Output is correct
14 Correct 185 ms 26116 KB Output is correct
15 Correct 1 ms 216 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 164 ms 16016 KB Output is correct
24 Correct 113 ms 10812 KB Output is correct
25 Correct 79 ms 8180 KB Output is correct
26 Correct 92 ms 6596 KB Output is correct
27 Correct 27 ms 340 KB Output is correct
28 Correct 21 ms 328 KB Output is correct
29 Correct 17 ms 320 KB Output is correct
30 Correct 9 ms 212 KB Output is correct
31 Correct 10 ms 304 KB Output is correct
32 Correct 52 ms 724 KB Output is correct
33 Correct 49 ms 800 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 312 KB Output is correct
40 Correct 0 ms 340 KB Output is correct
41 Correct 38 ms 796 KB Output is correct
42 Correct 10 ms 1236 KB Output is correct
43 Correct 7 ms 420 KB Output is correct
44 Correct 49 ms 5600 KB Output is correct
45 Correct 2 ms 212 KB Output is correct
46 Correct 34 ms 212 KB Output is correct
47 Correct 46 ms 704 KB Output is correct
48 Correct 11 ms 324 KB Output is correct
49 Correct 25 ms 320 KB Output is correct
50 Correct 29 ms 212 KB Output is correct
51 Correct 184 ms 15888 KB Output is correct
52 Correct 104 ms 10176 KB Output is correct
53 Correct 104 ms 10172 KB Output is correct
54 Incorrect 45 ms 1860 KB Output isn't correct
55 Halted 0 ms 0 KB -