oj.uz

Submission #886563

# Submission time Handle Problem Language Result Execution time Memory
886563 2023-12-12T10:24:13 Z thinknoexit Rarest Insects (IOI22_insects) C++17
53.16 / 100
 120 ms 1480 KB 
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
using ll = long long;
int n;
int sz = 0;
set<int> rem;
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);
    for (int i = 1;i < n;i++) {
        putin(i);
        if (val() == 2) {
            putout(i);
            rem.insert(i);
        }
    }
    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;
        for (auto& x : rem) {
            if (sz == type * mid) break;
            putin(x);
            if (val() > mid) {
                putout(x);
            }
            else {
                st.push(x);
            }
        }
        if (sz == type * mid) {
            while (!st.empty()) {
                rem.erase(st.top());
                st.pop();
            }
            l = mid;
        }
        else {
            while (!st.empty()) {
                putout(st.top());
                st.pop();
            }
            r = mid - 1;
        }
    }
    return l;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 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 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 2 ms 600 KB Output is correct
10 Correct 8 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 5 ms 856 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 600 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 600 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 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 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 2 ms 600 KB Output is correct
10 Correct 8 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 5 ms 856 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 600 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 600 KB Output is correct
23 Correct 8 ms 600 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 9 ms 600 KB Output is correct
26 Correct 19 ms 884 KB Output is correct
27 Correct 37 ms 1112 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 40 ms 856 KB Output is correct
30 Correct 25 ms 1124 KB Output is correct
31 Correct 9 ms 856 KB Output is correct
32 Correct 11 ms 1216 KB Output is correct
33 Correct 12 ms 600 KB Output is correct
34 Correct 15 ms 600 KB Output is correct
35 Correct 11 ms 600 KB Output is correct
36 Correct 14 ms 856 KB Output is correct
37 Correct 12 ms 344 KB Output is correct
38 Correct 16 ms 856 KB Output is correct
39 Correct 10 ms 868 KB Output is correct
40 Correct 7 ms 856 KB Output is correct
41 Correct 5 ms 608 KB Output is correct

Subtask #3
28.16 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 18 ms 856 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 27 ms 1120 KB Output is correct
10 Partially correct 32 ms 1480 KB Output is partially correct
11 Partially correct 120 ms 856 KB Output is partially correct
12 Correct 13 ms 1112 KB Output is correct
13 Partially correct 90 ms 848 KB Output is partially correct
14 Partially correct 56 ms 1104 KB Output is partially correct
15 Correct 27 ms 864 KB Output is correct
16 Correct 25 ms 600 KB Output is correct
17 Correct 22 ms 856 KB Output is correct
18 Correct 27 ms 1368 KB Output is correct
19 Correct 27 ms 856 KB Output is correct
20 Partially correct 27 ms 884 KB Output is partially correct
21 Partially correct 30 ms 988 KB Output is partially correct
22 Partially correct 39 ms 856 KB Output is partially correct
23 Partially correct 33 ms 1128 KB Output is partially correct
24 Correct 22 ms 856 KB Output is correct
25 Correct 14 ms 848 KB Output is correct
26 Correct 8 ms 948 KB Output is correct
27 Correct 27 ms 1148 KB Output is correct
28 Correct 15 ms 1176 KB Output is correct
29 Correct 27 ms 768 KB Output is correct
30 Correct 28 ms 856 KB Output is correct
31 Partially correct 32 ms 856 KB Output is partially correct
32 Partially correct 38 ms 680 KB Output is partially correct
33 Partially correct 40 ms 644 KB Output is partially correct
34 Partially correct 37 ms 856 KB Output is partially correct
35 Partially correct 29 ms 1368 KB Output is partially correct
36 Correct 22 ms 1112 KB Output is correct
37 Partially correct 33 ms 1228 KB Output is partially correct
38 Partially correct 34 ms 856 KB Output is partially correct
39 Correct 24 ms 1436 KB Output is correct
40 Correct 16 ms 1384 KB Output is correct
41 Correct 22 ms 856 KB Output is correct
42 Partially correct 29 ms 856 KB Output is partially correct
43 Partially correct 16 ms 600 KB Output is partially correct
44 Partially correct 78 ms 600 KB Output is partially correct
45 Correct 16 ms 960 KB Output is correct
46 Correct 15 ms 704 KB Output is correct
47 Correct 12 ms 684 KB Output is correct
48 Correct 12 ms 964 KB Output is correct