oj.uz

Submission #1092525

# Submission time Handle Problem Language Result Execution time Memory
1092525 2024-09-24T10:15:22 Z huyngo Rarest Insects (IOI22_insects) C++17
99.89 / 100
 53 ms 1564 KB 
#include "insects.h"
#include <bits/stdc++.h>  
using namespace std;
using ll = long long;
using i64 = long long;
void __print(int x) { cerr << x; } void __print(long x) { cerr << x; } void __print(long long x) { cerr << x; } void __print(unsigned x) { cerr << x; } void __print(unsigned long x) { cerr << x; } void __print(unsigned long long x) { cerr << x; } void __print(float x) { cerr << x; } void __print(double x) { cerr << x; } void __print(long double x) { cerr << x; } void __print(char x) { cerr << '\'' << x << '\''; } void __print(const char* x) { cerr << '"' << x << '"'; } void __print(const string& x) { cerr << '"' << x << '"'; } void __print(bool x) { cerr << (x ? "true" : "false"); } template<typename T, typename V> void __print(const pair<T, V>& x) { cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}'; } template<typename T> void __print(const T& x) { int f = 0; cerr << '{'; for (auto& i : x) cerr << (f++ ? "," : ""), __print(i); cerr << "}"; } void _print() { cerr << "]\n"; } template <typename T, typename... V> void _print(T t, V... v) { __print(t); if (sizeof...(v)) cerr << ", "; _print(v...); }
#define dbg(x...) cerr << "[" << #x << "] = ["; _print(x)
#define ln "\n"
#define fastIO() ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define all(x) (x).begin(), (x).end()
#define rep(i,a,b) for(int i=a; i<=b; ++i)
#define ar array
int Bit(int mask, int b) { return (mask >> b) & 1; }
const ll base = 311, MOD = 998244353, M = 1e9 + 7, INF = 1e18;

int min_cardinality(int N) {
    set<int> T;
    auto add = [&](int x) { T.insert(x); move_inside(x); };
    auto del = [&](int x) { T.erase(x); move_outside(x); };

    for (int i = 0; i < N; ++i) {
        add(i);
        if (press_button() > 1)
            del(i);
    }
    int n_species = T.size();
    map<int, set<int>> states;
    states[1] = T;
    states[N] = set<int>();
    for (int i = 0; i < N; ++i) states[N].insert(i);

    int lo = 2, hi = N / n_species, res = 1;
    while (lo <= hi) {
        int md = (lo + hi) / 2;

        vector<int> just_added;
        auto it = states.lower_bound(md)->second;
        for (int i : it) if (!T.count(i)) {
            add(i);
            if (press_button() > md)
                del(i);
            else
                just_added.push_back(i);
        }
        int x = T.size();
        states[md] = T;

        if (x >= n_species * md) {
            res = md;
            lo = md + 1;
        }
        else {
            for (int i : just_added)
                del(i);
            hi = md - 1;
        }
    }
    return res;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 460 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 5 ms 460 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 596 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 5 ms 432 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 3 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 1 ms 340 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 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 460 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 5 ms 460 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 596 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 5 ms 432 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 3 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 19 ms 848 KB Output is correct
24 Correct 7 ms 468 KB Output is correct
25 Correct 21 ms 572 KB Output is correct
26 Correct 15 ms 564 KB Output is correct
27 Correct 23 ms 344 KB Output is correct
28 Correct 5 ms 856 KB Output is correct
29 Correct 16 ms 600 KB Output is correct
30 Correct 14 ms 440 KB Output is correct
31 Correct 15 ms 848 KB Output is correct
32 Correct 16 ms 600 KB Output is correct
33 Correct 17 ms 804 KB Output is correct
34 Correct 22 ms 784 KB Output is correct
35 Correct 20 ms 784 KB Output is correct
36 Correct 15 ms 556 KB Output is correct
37 Correct 14 ms 632 KB Output is correct
38 Correct 11 ms 688 KB Output is correct
39 Correct 9 ms 344 KB Output is correct
40 Correct 9 ms 560 KB Output is correct
41 Correct 7 ms 616 KB Output is correct

Subtask #3
74.89 / 75.0

# 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 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 40 ms 1412 KB Output is correct
8 Correct 7 ms 592 KB Output is correct
9 Correct 24 ms 1200 KB Output is correct
10 Correct 32 ms 916 KB Output is correct
11 Correct 27 ms 812 KB Output is correct
12 Correct 15 ms 856 KB Output is correct
13 Correct 42 ms 668 KB Output is correct
14 Correct 32 ms 596 KB Output is correct
15 Correct 30 ms 1160 KB Output is correct
16 Correct 49 ms 1160 KB Output is correct
17 Correct 26 ms 1052 KB Output is correct
18 Correct 38 ms 1176 KB Output is correct
19 Partially correct 38 ms 1564 KB Output is partially correct
20 Correct 35 ms 1360 KB Output is correct
21 Correct 28 ms 816 KB Output is correct
22 Correct 53 ms 600 KB Output is correct
23 Correct 25 ms 660 KB Output is correct
24 Correct 27 ms 704 KB Output is correct
25 Correct 13 ms 716 KB Output is correct
26 Correct 9 ms 600 KB Output is correct
27 Correct 38 ms 888 KB Output is correct
28 Correct 26 ms 1236 KB Output is correct
29 Partially correct 27 ms 1264 KB Output is partially correct
30 Partially correct 29 ms 1088 KB Output is partially correct
31 Correct 39 ms 916 KB Output is correct
32 Correct 26 ms 944 KB Output is correct
33 Correct 26 ms 848 KB Output is correct
34 Correct 33 ms 688 KB Output is correct
35 Partially correct 35 ms 924 KB Output is partially correct
36 Partially correct 39 ms 956 KB Output is partially correct
37 Correct 32 ms 688 KB Output is correct
38 Correct 38 ms 1156 KB Output is correct
39 Correct 27 ms 812 KB Output is correct
40 Correct 30 ms 928 KB Output is correct
41 Partially correct 28 ms 1252 KB Output is partially correct
42 Partially correct 28 ms 1108 KB Output is partially correct
43 Correct 6 ms 600 KB Output is correct
44 Correct 28 ms 600 KB Output is correct
45 Correct 34 ms 1328 KB Output is correct
46 Correct 10 ms 704 KB Output is correct
47 Correct 22 ms 720 KB Output is correct
48 Correct 17 ms 684 KB Output is correct