oj.uz

답안 #848568

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
848568 2023-09-12T23:24:06 Z Itamar 드문 곤충 (IOI22_insects) C++17
99.95 / 100
 42 ms 1104 KB 
#include <cassert>
#include <cstdio>
#include <insects.h>
#include <algorithm>
#include <map>
#include <set>
#include <string>
#include <vector>
#pragma warning(disable : 4996)
using namespace std;
#define vi vector<int>
#include <random>
/*
 int kMaxQueries = 40000;

static int N;
// Insect types are compressed to colors in the range [0, N).
static std::vector<int> color;
static std::vector<bool> in_box;

static std::vector<int> color_occurrences;
static std::multiset<int> max_occurrences;

static std::vector<int> op_counter(3, 0);

static inline void protocol_violation(std::string message) {
    printf("Protocol Violation: %s\n", message.c_str());
    exit(0);
}

void move_inside(int i) {
    if (i < 0 || i >= N) {
        protocol_violation("invalid parameter");
    }
    ++op_counter[0];
    if (op_counter[0] > kMaxQueries) {
        protocol_violation("too many calls");
    }
    if (!in_box[i]) {
        in_box[i] = true;
        max_occurrences.erase(max_occurrences.find(color_occurrences[color[i]]));
        ++color_occurrences[color[i]];
        max_occurrences.insert(color_occurrences[color[i]]);
    }
}

void move_outside(int i) {
    if (i < 0 || i >= N) {
        protocol_violation("invalid parameter");
    }
    ++op_counter[1];
    if (op_counter[1] > kMaxQueries) {
        protocol_violation("too many calls");
    }
    if (in_box[i]) {
        in_box[i] = false;
        max_occurrences.erase(max_occurrences.find(color_occurrences[color[i]]));
        --color_occurrences[color[i]];
        max_occurrences.insert(color_occurrences[color[i]]);
    }
}

int press_button() {
    ++op_counter[2];
    if (op_counter[2] > kMaxQueries) {
        protocol_violation("too many calls");
    }
    return *(max_occurrences.rbegin());
}

*/



int min_cardinality(int N) {
    int sum = 0;
    vector<bool> in(N);
    for (int i = 0; i < N; i++) {
        move_inside(i);
        sum++;
        in[i] = 1;
        if (press_button() > 1) {
            move_outside(i);
            sum--;
            in[i] = 0;
        }
    }
    const int n = N;
    const int num = sum;

    //int cur = 1;

    int s = 1, e = N / num;
    vi col_siz(N);
    vi my_col(N, -1);
    vi good;
    for (int i = 0; i < n; i++)if (in[i])good.push_back(i);
    vector<bool> bad(n);
    if (1==0) {
        
    }
    else {
        while (s != e) {
            int mid = (s+e+1) / 2;
            vi ne;
            vi ba;
            for (int i = 0; i < n; i++) {
                if (bad[i])continue;
                if (!in[i]) {
                    move_inside(i);
                    if (press_button() > mid) {
                        move_outside(i);
                        ba.push_back(i);
                    }
                    else {
                        in[i] = 1;
                        ne.push_back(i);
                        sum++;
                    }
                }
                if (sum == mid * num)break;
                if (sum + n - i - 1 < mid * num)break;
            }
            if (sum == mid * num) {
                s = mid;
            }
            else {
                e = mid - 1;

                for (int x : ne) {
                    move_outside(x);
                    sum--;
                    in[x] = 0;
                }
                for (int x : ba) {
                    bad[x] = 1;
                }
            }
        }

        return s;
    }
}

Compilation message

insects.cpp:9: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
    9 | #pragma warning(disable : 4996)
      |

Subtask #1
10.0 / 10.0

# 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 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 600 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 3 ms 600 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 2 ms 600 KB Output is correct
19 Correct 2 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 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 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 600 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 3 ms 600 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 2 ms 600 KB Output is correct
19 Correct 2 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 1 ms 344 KB Output is correct
23 Correct 11 ms 600 KB Output is correct
24 Correct 5 ms 600 KB Output is correct
25 Correct 14 ms 600 KB Output is correct
26 Correct 14 ms 428 KB Output is correct
27 Correct 14 ms 344 KB Output is correct
28 Correct 4 ms 600 KB Output is correct
29 Correct 15 ms 600 KB Output is correct
30 Correct 13 ms 860 KB Output is correct
31 Correct 10 ms 424 KB Output is correct
32 Correct 13 ms 344 KB Output is correct
33 Correct 12 ms 680 KB Output is correct
34 Correct 11 ms 600 KB Output is correct
35 Correct 10 ms 600 KB Output is correct
36 Correct 14 ms 600 KB Output is correct
37 Correct 13 ms 684 KB Output is correct
38 Correct 11 ms 856 KB Output is correct
39 Correct 9 ms 856 KB Output is correct
40 Correct 6 ms 600 KB Output is correct
41 Correct 4 ms 344 KB Output is correct

Subtask #3
74.95 / 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 22 ms 848 KB Output is correct
8 Correct 11 ms 600 KB Output is correct
9 Correct 23 ms 592 KB Output is correct
10 Correct 36 ms 600 KB Output is correct
11 Correct 23 ms 856 KB Output is correct
12 Correct 12 ms 848 KB Output is correct
13 Correct 27 ms 600 KB Output is correct
14 Correct 31 ms 928 KB Output is correct
15 Correct 29 ms 592 KB Output is correct
16 Correct 28 ms 592 KB Output is correct
17 Correct 19 ms 704 KB Output is correct
18 Correct 28 ms 428 KB Output is correct
19 Correct 21 ms 652 KB Output is correct
20 Correct 25 ms 856 KB Output is correct
21 Correct 24 ms 676 KB Output is correct
22 Correct 30 ms 848 KB Output is correct
23 Correct 25 ms 412 KB Output is correct
24 Correct 22 ms 844 KB Output is correct
25 Correct 12 ms 684 KB Output is correct
26 Correct 8 ms 420 KB Output is correct
27 Correct 31 ms 672 KB Output is correct
28 Correct 23 ms 652 KB Output is correct
29 Correct 30 ms 680 KB Output is correct
30 Correct 30 ms 616 KB Output is correct
31 Correct 25 ms 916 KB Output is correct
32 Correct 30 ms 1104 KB Output is correct
33 Correct 32 ms 420 KB Output is correct
34 Correct 25 ms 620 KB Output is correct
35 Partially correct 35 ms 400 KB Output is partially correct
36 Correct 21 ms 592 KB Output is correct
37 Correct 26 ms 868 KB Output is correct
38 Correct 29 ms 672 KB Output is correct
39 Correct 31 ms 420 KB Output is correct
40 Correct 16 ms 592 KB Output is correct
41 Correct 28 ms 416 KB Output is correct
42 Partially correct 42 ms 592 KB Output is partially correct
43 Correct 6 ms 344 KB Output is correct
44 Correct 19 ms 592 KB Output is correct
45 Correct 19 ms 668 KB Output is correct
46 Correct 16 ms 660 KB Output is correct
47 Correct 8 ms 600 KB Output is correct
48 Correct 12 ms 600 KB Output is correct