답안 #1069682

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069682 2024-08-22T08:09:00 Z j_vdd16 드문 곤충 (IOI22_insects) C++17
47.5 / 100
172 ms 928 KB
#include "insects.h"

#include <algorithm>
#include <bitset>
#include <cstdint>
#include <cstring>
#include <iostream>
#include <limits.h>
#include <math.h>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>

//#define int long long
#define loop(X, N) for(int X = 0; X < (N); X++)
#define all(V) V.begin(), V.end()
#define rall(V) V.rbegin(), V.rend()

using namespace std;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<vector<ii>> vvii;
typedef vector<bool> vb;
typedef vector<vector<bool>> vvb;

typedef uint64_t u64;
typedef int64_t i64;

int n;
int lessThanK(int k) {
    vi notRemoved;
    loop(i, n) {
        move_inside(i);

        int res = press_button();
        if (res > k) {
            move_outside(i);
        }
        else {
            notRemoved.push_back(i);
        }
    }

    for (int x : notRemoved) {
        move_outside(x);
    }

    return notRemoved.size();
}

int min_cardinality(int _N) {
    n = _N;
    int l = 1, r = n;

    int lessThan1 = lessThanK(1);
    while (l < r) {
        int m = (l + r + 1) / 2;

        int lessThanM = lessThanK(m);
        if (lessThanM == lessThan1 * m) {
            l = m;
        }
        else {
            r = m - 1;
        }
    }

    return l;
    
    // vb isDone(N);

    // int diffCount = 0;
    // vb isNew(N);
    // loop(i, N) {
    //     move_inside(i);
        
    //     int res = press_button();
    //     if (res == 1) {
    //         diffCount++;
    //         isNew[i] = true;
    //     }
    //     else {
    //         move_outside(i);
    //     }
    // }
    // loop(i, N) {
    //     if (isNew[i]) {
    //         move_outside(i);
    //     }
    // }
    // int total = N;

    // while (true) {
    //     if (diffCount == 1) {
    //         return total;
    //     }

    //     int maxCount = 0;
    //     int lastIncrease = 0;
    //     loop(i, N) {
    //         if (isDone[i]) continue;

    //         move_inside(i);
    //         int res = press_button();
    //         if (res > maxCount) {
    //             maxCount = res;
    //             lastIncrease = i;
    //         }
    //     }

    //     if (diffCount == 2) {
    //         return total - maxCount;
    //     }

    //     vi possible;
    //     for (int x = 1; x <= total; x++) {
    //         // if (diffCount == 2 && x + maxCount != total) continue;
    //         // if (diffCount == 1 && (x != maxCount || x != total)) continue;

    //         if ((diffCount - 1) * x + maxCount <= total && total <= (diffCount - 1) * maxCount + x) {
    //             possible.push_back(x);
    //         }
    //     }

    //     if (possible.size() == 1) {
    //         return possible[0];
    //     }
    //     else if (possible.size() == 0) {
    //         return -1;
    //     }

    //     for (int i = N - 1; i > lastIncrease; i--) {
    //         if (isDone[i]) continue;

    //         move_outside(i);
    //     }

    //     vb isPartOfMax(N);
    //     isPartOfMax[lastIncrease] = true;
    //     for (int i = 0; i < lastIncrease; i++) {
    //         if (isDone[i]) continue;

    //         move_outside(i);
    //         int res = press_button();
    //         if (res < maxCount) {
    //             move_inside(i);
    //             isPartOfMax[i] = true;
    //         }
    //     }

    //     loop(i, N) {
    //         if (isPartOfMax[i]) {
    //             isDone[i] = true;
    //             move_outside(i);
    //         }
    //     }
        
    //     diffCount--;
    //     total -= maxCount;
    // }

    // return 0;
}
# 결과 실행 시간 메모리 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 7 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 11 ms 600 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
11 Correct 8 ms 344 KB Output is correct
12 Correct 8 ms 344 KB Output is correct
13 Correct 9 ms 436 KB Output is correct
14 Correct 11 ms 344 KB Output is correct
15 Correct 6 ms 344 KB Output is correct
16 Correct 10 ms 344 KB Output is correct
17 Correct 10 ms 600 KB Output is correct
18 Correct 11 ms 344 KB Output is correct
19 Correct 7 ms 344 KB Output is correct
20 Correct 8 ms 344 KB Output is correct
21 Correct 5 ms 600 KB Output is correct
22 Correct 12 ms 440 KB Output is correct
# 결과 실행 시간 메모리 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 7 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 11 ms 600 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
11 Correct 8 ms 344 KB Output is correct
12 Correct 8 ms 344 KB Output is correct
13 Correct 9 ms 436 KB Output is correct
14 Correct 11 ms 344 KB Output is correct
15 Correct 6 ms 344 KB Output is correct
16 Correct 10 ms 344 KB Output is correct
17 Correct 10 ms 600 KB Output is correct
18 Correct 11 ms 344 KB Output is correct
19 Correct 7 ms 344 KB Output is correct
20 Correct 8 ms 344 KB Output is correct
21 Correct 5 ms 600 KB Output is correct
22 Correct 12 ms 440 KB Output is correct
23 Correct 62 ms 428 KB Output is correct
24 Correct 48 ms 344 KB Output is correct
25 Correct 54 ms 344 KB Output is correct
26 Correct 81 ms 432 KB Output is correct
27 Correct 58 ms 344 KB Output is correct
28 Correct 62 ms 600 KB Output is correct
29 Correct 51 ms 344 KB Output is correct
30 Correct 49 ms 856 KB Output is correct
31 Correct 53 ms 344 KB Output is correct
32 Correct 52 ms 344 KB Output is correct
33 Correct 57 ms 856 KB Output is correct
34 Correct 75 ms 600 KB Output is correct
35 Correct 60 ms 344 KB Output is correct
36 Correct 54 ms 440 KB Output is correct
37 Correct 72 ms 344 KB Output is correct
38 Correct 70 ms 344 KB Output is correct
39 Correct 56 ms 444 KB Output is correct
40 Correct 67 ms 600 KB Output is correct
41 Correct 54 ms 344 KB Output is correct
# 결과 실행 시간 메모리 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 Partially correct 1 ms 344 KB Output is partially correct
7 Partially correct 162 ms 428 KB Output is partially correct
8 Partially correct 126 ms 920 KB Output is partially correct
9 Partially correct 152 ms 668 KB Output is partially correct
10 Partially correct 153 ms 600 KB Output is partially correct
11 Partially correct 136 ms 344 KB Output is partially correct
12 Partially correct 155 ms 928 KB Output is partially correct
13 Partially correct 158 ms 672 KB Output is partially correct
14 Partially correct 155 ms 668 KB Output is partially correct
15 Partially correct 159 ms 648 KB Output is partially correct
16 Partially correct 153 ms 668 KB Output is partially correct
17 Partially correct 146 ms 668 KB Output is partially correct
18 Partially correct 155 ms 536 KB Output is partially correct
19 Partially correct 150 ms 884 KB Output is partially correct
20 Partially correct 142 ms 676 KB Output is partially correct
21 Partially correct 135 ms 916 KB Output is partially correct
22 Partially correct 158 ms 612 KB Output is partially correct
23 Partially correct 131 ms 912 KB Output is partially correct
24 Partially correct 124 ms 424 KB Output is partially correct
25 Partially correct 128 ms 916 KB Output is partially correct
26 Partially correct 145 ms 664 KB Output is partially correct
27 Partially correct 152 ms 656 KB Output is partially correct
28 Partially correct 157 ms 624 KB Output is partially correct
29 Partially correct 141 ms 668 KB Output is partially correct
30 Partially correct 142 ms 628 KB Output is partially correct
31 Partially correct 139 ms 680 KB Output is partially correct
32 Partially correct 153 ms 884 KB Output is partially correct
33 Partially correct 146 ms 456 KB Output is partially correct
34 Partially correct 157 ms 544 KB Output is partially correct
35 Partially correct 137 ms 676 KB Output is partially correct
36 Partially correct 142 ms 900 KB Output is partially correct
37 Partially correct 138 ms 344 KB Output is partially correct
38 Partially correct 147 ms 916 KB Output is partially correct
39 Partially correct 172 ms 428 KB Output is partially correct
40 Partially correct 151 ms 900 KB Output is partially correct
41 Partially correct 134 ms 632 KB Output is partially correct
42 Partially correct 137 ms 672 KB Output is partially correct
43 Partially correct 25 ms 600 KB Output is partially correct
44 Partially correct 132 ms 680 KB Output is partially correct
45 Partially correct 153 ms 672 KB Output is partially correct
46 Partially correct 156 ms 680 KB Output is partially correct
47 Partially correct 126 ms 572 KB Output is partially correct
48 Partially correct 135 ms 684 KB Output is partially correct