답안 #575520

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
575520	2022-06-10T20:14:28 Z	birthdaycake	A Difficult(y) Choice (BOI21_books)	C++17	30 / 100	225 ms	764 KB

books

#include <bits/stdc++.h>
#include "books.h"
 
using namespace std;
 
long long b[200001], vs[200001];
 
void solve(int n, int k, long long a, int s) {
    if(s == n){
        long long tot = 0;
    vector<int>fin;
    for(int i = 1; i <= n; i++) {
        b[i] = skim(i);
        if(i < k)  {
            tot += b[i];
            fin.push_back(i);
        }
        vs[i] = 0;
    }
    for(int i = k; i <= n; i++){
        if(b[i] > a){
            tot += b[i];
            fin.push_back(i);
            if(tot >= a && tot <= 2 * a){
                answer(fin);
            }
            break;
        }
    }
    for(int i = 1; i + k - 1 <= n; i++){
        tot = 0;
        vector<int>fin;
        for(int j = i; j <= i + k - 1; j++){
            tot += b[j];
            fin.push_back(j);
        }
        if(tot >= a && tot <= 2 * a){
            answer(fin);
        }
    }
    impossible();
    }else{
        int l = 1, r = n - k + 1;
        while(l <= r){
            long long mid = (l + r) / 2, tot = 0;
            vector<int>fin;
            for(int i = mid; i <= mid + k - 1 ;i++){
                if(b[i] == 0) b[i] = skim(i);
                tot += b[i];
                fin.push_back(i);
            }
            if(tot >= a && tot <= 2 * a){
                answer(fin);
            }
            if(tot > 2 * a){
                r = mid - 1;
            }else{
                l = mid + 1;
            }
        }
        
        impossible();
    }
    
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	208 KB	Output is correct
2	Correct	8 ms	328 KB	Output is correct
3	Correct	7 ms	324 KB	Output is correct
4	Correct	9 ms	320 KB	Output is correct
5	Correct	8 ms	320 KB	Output is correct
6	Correct	8 ms	208 KB	Output is correct
7	Correct	6 ms	208 KB	Output is correct
8	Correct	10 ms	316 KB	Output is correct

Subtask #2

15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	208 KB	Output is correct
2	Correct	8 ms	208 KB	Output is correct
3	Correct	8 ms	208 KB	Output is correct
4	Correct	7 ms	320 KB	Output is correct
5	Correct	8 ms	208 KB	Output is correct
6	Correct	7 ms	308 KB	Output is correct
7	Correct	10 ms	208 KB	Output is correct
8	Correct	7 ms	208 KB	Output is correct
9	Correct	207 ms	728 KB	Output is correct
10	Correct	192 ms	592 KB	Output is correct
11	Correct	152 ms	680 KB	Output is correct
12	Correct	225 ms	636 KB	Output is correct
13	Correct	210 ms	580 KB	Output is correct
14	Correct	217 ms	580 KB	Output is correct
15	Correct	190 ms	692 KB	Output is correct
16	Correct	193 ms	764 KB	Output is correct

Subtask #3

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	2 ms	292 KB	Output is correct
9	Correct	2 ms	312 KB	Output is correct

Subtask #4

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	2 ms	292 KB	Output is correct
9	Correct	2 ms	312 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	292 KB	Output is correct
12	Correct	1 ms	312 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	1 ms	312 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	1 ms	308 KB	Output is correct
17	Correct	1 ms	300 KB	Output is correct
18	Correct	2 ms	312 KB	Output is correct
19	Correct	1 ms	208 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	2 ms	312 KB	Output is correct
22	Correct	2 ms	308 KB	Output is correct
23	Incorrect	2 ms	312 KB	Incorrect
24	Halted	0 ms	0 KB	-

Subtask #5

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	2 ms	292 KB	Output is correct
9	Correct	2 ms	312 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	292 KB	Output is correct
12	Correct	1 ms	312 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	1 ms	312 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	1 ms	308 KB	Output is correct
17	Correct	1 ms	300 KB	Output is correct
18	Correct	2 ms	312 KB	Output is correct
19	Correct	1 ms	208 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	2 ms	312 KB	Output is correct
22	Correct	2 ms	308 KB	Output is correct
23	Incorrect	2 ms	312 KB	Incorrect
24	Halted	0 ms	0 KB	-

Subtask #6

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	2 ms	292 KB	Output is correct
9	Correct	2 ms	312 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	292 KB	Output is correct
12	Correct	1 ms	312 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	1 ms	312 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	1 ms	308 KB	Output is correct
17	Correct	1 ms	300 KB	Output is correct
18	Correct	2 ms	312 KB	Output is correct
19	Correct	1 ms	208 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	2 ms	312 KB	Output is correct
22	Correct	2 ms	308 KB	Output is correct
23	Incorrect	2 ms	312 KB	Incorrect
24	Halted	0 ms	0 KB	-

Subtask #7

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	2 ms	292 KB	Output is correct
9	Correct	2 ms	312 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	292 KB	Output is correct
12	Correct	1 ms	312 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	1 ms	312 KB	Output is correct
15	Correct	1 ms	316 KB	Output is correct
16	Correct	1 ms	308 KB	Output is correct
17	Correct	1 ms	300 KB	Output is correct
18	Correct	2 ms	312 KB	Output is correct
19	Correct	1 ms	208 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	2 ms	312 KB	Output is correct
22	Correct	2 ms	308 KB	Output is correct
23	Incorrect	2 ms	312 KB	Incorrect
24	Halted	0 ms	0 KB	-