oj.uz

답안 #859058

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
859058 2023-10-09T15:30:50 Z thinknoexit 드문 곤충 (IOI22_insects) C++17
25 / 100
 207 ms 856 KB 
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
using ll = long long;
int in[2020];
const int C = 23;
int min_cardinality(int n) {
    int type = 0;
    for (int i = 0;i < n;i++) {
        move_inside(i);
        if (press_button() == 2) {
            move_outside(i);
        }
        else in[i] = 1, type++;
    }
    if (type == 1) return n;
    if (type == n) return 1;
    if (type > n / 2) return 1;
    int mxans = n / type;
    int now = 1;
    while (now + C <= mxans) {
        now += C;
        int cnt = 0;
        for (int i = 0;i < n;i++) {
            if (in[i]) continue;
            move_inside(i);
            if (press_button() > now) {
                move_outside(i);
            }
            else in[i] = now, cnt++;
        }
        if (cnt < C * type) {
            for (int i = 0;i < n;i++) {
                if (in[i] == now) move_outside(i), in[i] = 0;
            }
            now -= C;
            while (1) {
                now++;
                int cnt = 0;
                for (int i = 0;i < n;i++) {
                    if (in[i]) continue;
                    move_inside(i);
                    if (press_button() > now) {
                        move_outside(i);
                    }
                    else in[i] = now, cnt++;
                }
                if (cnt != type) return now - 1;
            }
        }
    }
    while (now <= mxans) {
        now++;
        int cnt = 0;
        for (int i = 0;i < n;i++) {
            if (in[i]) continue;
            move_inside(i);
            if (press_button() > now) {
                move_outside(i);
            }
            else in[i] = now, cnt++;
        }
        if (cnt != type) return now - 1;
    }
    // n , n , n
    /*
        ans <= n / type
        ans <= n - mx
    */
    return -1;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 596 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 11 ms 344 KB Output is correct
16 Correct 8 ms 344 KB Output is correct
17 Correct 5 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 596 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 11 ms 344 KB Output is correct
16 Correct 8 ms 344 KB Output is correct
17 Correct 5 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 6 ms 344 KB Output is correct
24 Correct 5 ms 600 KB Output is correct
25 Correct 15 ms 436 KB Output is correct
26 Correct 64 ms 856 KB Output is correct
27 Correct 15 ms 344 KB Output is correct
28 Correct 4 ms 432 KB Output is correct
29 Correct 16 ms 600 KB Output is correct
30 Correct 16 ms 672 KB Output is correct
31 Correct 30 ms 412 KB Output is correct
32 Correct 35 ms 596 KB Output is correct
33 Correct 32 ms 600 KB Output is correct
34 Correct 18 ms 416 KB Output is correct
35 Correct 35 ms 592 KB Output is correct
36 Correct 39 ms 600 KB Output is correct
37 Correct 43 ms 432 KB Output is correct
38 Correct 14 ms 588 KB Output is correct
39 Correct 7 ms 600 KB Output is correct
40 Correct 6 ms 600 KB Output is correct
41 Correct 4 ms 600 KB Output is correct

Subtask #3
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 8 ms 600 KB Output is correct
9 Partially correct 87 ms 432 KB Output is partially correct
10 Partially correct 198 ms 600 KB Output is partially correct
11 Correct 34 ms 344 KB Output is correct
12 Correct 13 ms 436 KB Output is correct
13 Partially correct 36 ms 432 KB Output is partially correct
14 Correct 25 ms 600 KB Output is correct
15 Partially correct 111 ms 412 KB Output is partially correct
16 Partially correct 83 ms 420 KB Output is partially correct
17 Partially correct 87 ms 592 KB Output is partially correct
18 Partially correct 51 ms 416 KB Output is partially correct
19 Partially correct 43 ms 344 KB Output is partially correct
20 Partially correct 61 ms 412 KB Output is partially correct
21 Partially correct 207 ms 596 KB Output is partially correct
22 Partially correct 71 ms 592 KB Output is partially correct
23 Correct 17 ms 600 KB Output is correct
24 Correct 17 ms 600 KB Output is correct
25 Correct 15 ms 600 KB Output is correct
26 Correct 9 ms 600 KB Output is correct
27 Partially correct 36 ms 596 KB Output is partially correct
28 Partially correct 44 ms 592 KB Output is partially correct
29 Partially correct 60 ms 344 KB Output is partially correct
30 Partially correct 44 ms 344 KB Output is partially correct
31 Partially correct 148 ms 692 KB Output is partially correct
32 Partially correct 137 ms 848 KB Output is partially correct
33 Correct 31 ms 344 KB Output is correct
34 Correct 30 ms 340 KB Output is correct
35 Partially correct 38 ms 592 KB Output is partially correct
36 Partially correct 34 ms 600 KB Output is partially correct
37 Partially correct 169 ms 592 KB Output is partially correct
38 Partially correct 146 ms 668 KB Output is partially correct
39 Partially correct 98 ms 416 KB Output is partially correct
40 Partially correct 91 ms 412 KB Output is partially correct
41 Partially correct 29 ms 412 KB Output is partially correct
42 Partially correct 28 ms 592 KB Output is partially correct
43 Correct 7 ms 344 KB Output is correct
44 Correct 22 ms 600 KB Output is correct
45 Incorrect 194 ms 412 KB Too many queries.
46 Halted 0 ms 0 KB -