답안 #886567

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
886567 2023-12-12T10:29:43 Z thinknoexit 드문 곤충 (IOI22_insects) C++17
99.95 / 100
31 ms 1104 KB
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
using ll = long long;
int n;
int sz = 0;
bool mark[2020];
void putin(int x) {
    move_inside(x);
    sz++;
}
void putout(int x) {
    move_outside(x);
    sz--;
}
int val() {
    return press_button();
}
int min_cardinality(int N) {
    n = N;
    putin(0);
    mark[0] = 1;
    for (int i = 1;i < n;i++) {
        putin(i);
        if (val() == 2) {
            putout(i);
        }
        else {
            mark[i] = 1;
        }
    }
    int type = sz;
    if (type == n) return 1;
    int l = 1, r = n / sz;
    while (l < r) {
        int mid = (l + r + 1) / 2;
        stack<int> st, st2;
        for (int i = 0;i < n;i++) {
            if (sz == type * mid) break;
            if (mark[i]) continue;
            putin(i);
            if (val() > mid) {
                putout(i);
                mark[i] = 1;
                st2.push(i);
            }
            else {
                st.push(i);
            }
        }
        if (sz == type * mid) {
            while (!st.empty()) {
                mark[st.top()] ^= 1;
                st.pop();
            }
            while (!st2.empty()) {
                mark[st2.top()] ^= 1;
                st2.pop();
            }
            l = mid;
        }
        else {
            while (!st.empty()) {
                putout(st.top());
                st.pop();
            }
            r = mid - 1;
        }
    }
    return l;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 356 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 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 2 ms 596 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 356 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 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 2 ms 596 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 9 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 10 ms 600 KB Output is correct
26 Correct 13 ms 440 KB Output is correct
27 Correct 12 ms 600 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 13 ms 432 KB Output is correct
30 Correct 15 ms 600 KB Output is correct
31 Correct 10 ms 600 KB Output is correct
32 Correct 11 ms 440 KB Output is correct
33 Correct 13 ms 440 KB Output is correct
34 Correct 11 ms 588 KB Output is correct
35 Correct 9 ms 600 KB Output is correct
36 Correct 11 ms 600 KB Output is correct
37 Correct 9 ms 344 KB Output is correct
38 Correct 11 ms 600 KB Output is correct
39 Correct 10 ms 436 KB Output is correct
40 Correct 8 ms 600 KB Output is correct
41 Correct 8 ms 344 KB Output is correct
# 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 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 17 ms 440 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 22 ms 436 KB Output is correct
10 Correct 27 ms 848 KB Output is correct
11 Correct 21 ms 444 KB Output is correct
12 Correct 16 ms 428 KB Output is correct
13 Correct 26 ms 604 KB Output is correct
14 Correct 27 ms 596 KB Output is correct
15 Correct 19 ms 416 KB Output is correct
16 Correct 20 ms 420 KB Output is correct
17 Correct 25 ms 592 KB Output is correct
18 Correct 23 ms 592 KB Output is correct
19 Correct 19 ms 600 KB Output is correct
20 Correct 25 ms 412 KB Output is correct
21 Correct 24 ms 1104 KB Output is correct
22 Correct 25 ms 600 KB Output is correct
23 Correct 23 ms 848 KB Output is correct
24 Correct 22 ms 600 KB Output is correct
25 Correct 15 ms 592 KB Output is correct
26 Correct 8 ms 344 KB Output is correct
27 Correct 24 ms 672 KB Output is correct
28 Correct 17 ms 416 KB Output is correct
29 Correct 24 ms 440 KB Output is correct
30 Correct 31 ms 436 KB Output is correct
31 Correct 28 ms 848 KB Output is correct
32 Correct 27 ms 600 KB Output is correct
33 Correct 27 ms 928 KB Output is correct
34 Correct 25 ms 436 KB Output is correct
35 Partially correct 28 ms 428 KB Output is partially correct
36 Correct 24 ms 412 KB Output is correct
37 Correct 26 ms 420 KB Output is correct
38 Correct 26 ms 672 KB Output is correct
39 Correct 25 ms 432 KB Output is correct
40 Correct 17 ms 416 KB Output is correct
41 Correct 24 ms 436 KB Output is correct
42 Partially correct 26 ms 420 KB Output is partially correct
43 Correct 7 ms 436 KB Output is correct
44 Correct 21 ms 668 KB Output is correct
45 Correct 18 ms 412 KB Output is correct
46 Correct 14 ms 344 KB Output is correct
47 Correct 14 ms 412 KB Output is correct
48 Correct 14 ms 424 KB Output is correct