oj.uz

답안 #1069885

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069885 2024-08-22T09:37:45 Z j_vdd16 드문 곤충 (IOI22_insects) C++17
62.61 / 100
 49 ms 600 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 min_cardinality(int N) {
    vb isDone(N);

    vi madeItBigger(N, 0);
    vb isRemoved(N);
    loop(i, N) {
        move_inside(i);

        int res = press_button();
        if (res > 1) {
            madeItBigger[i] = 1;
            move_outside(i);
            isRemoved[i] = true;
        }
    }

    int diffCount = 0;
    loop(i, N) {
        if (!isRemoved[i]) {
            diffCount++;
            isDone[i] = true;
        }
    }

    loop(i, N) {
        if (isDone[i]) continue;

        move_inside(i);
    }
    int maxCount = press_button();
    loop(i, N) {
        if (isDone[i]) continue;

        move_outside(i);
    }

    int total = N;
    vi possible;
    for (int x = 1; x <= N; 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);
        }
    }

    int extra = 1;
    int l = 0, r = possible.size() - 1;
    while (l < r) {
        int m = (2 * l + r + 2) / 3;
        //int m = (l + r + 1) / 2;

        int lessThanM = diffCount * extra;
        isRemoved = vb(N);

        int prevPress = extra;
        loop(i, N) {
            if (isDone[i]) continue;

            move_inside(i);

            if (madeItBigger[i] >= possible[m]) {
                madeItBigger[i] = max(madeItBigger[i], possible[m]);
                move_outside(i);
                isRemoved[i] = true;
            }
            else {
                int res = press_button();
                if (res > prevPress) {
                    madeItBigger[i] = max(madeItBigger[i], prevPress);
                    prevPress = res;
                }

                if (res > possible[m]) {
                    madeItBigger[i] = max(madeItBigger[i], possible[m]);
                    move_outside(i);
                    isRemoved[i] = true;
                }
                else {
                    lessThanM++;
                }
            }
        }

        if (lessThanM == diffCount * possible[m]) {
            l = m;
            loop(i, N) {
                if (!isRemoved[i] && !isDone[i]) {
                    isDone[i] = true;
                }
            }

            extra = possible[m];
        }
        else {
            r = m - 1;

            loop(i, N) {
                if (!isRemoved[i] && !isDone[i]) {
                    move_outside(i);
                }
            }
        }
    }

    return possible[l];
}

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 1 ms 344 KB Output is correct
7 Correct 2 ms 596 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 4 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 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 1 ms 344 KB Output is correct
7 Correct 2 ms 596 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 4 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 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 3 ms 344 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 13 ms 344 KB Output is correct
26 Correct 16 ms 344 KB Output is correct
27 Correct 5 ms 344 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 9 ms 436 KB Output is correct
30 Correct 8 ms 436 KB Output is correct
31 Correct 15 ms 344 KB Output is correct
32 Correct 20 ms 344 KB Output is correct
33 Correct 30 ms 344 KB Output is correct
34 Correct 18 ms 344 KB Output is correct
35 Correct 17 ms 344 KB Output is correct
36 Correct 12 ms 340 KB Output is correct
37 Correct 15 ms 344 KB Output is correct
38 Correct 11 ms 344 KB Output is correct
39 Correct 10 ms 344 KB Output is correct
40 Correct 7 ms 344 KB Output is correct
41 Correct 5 ms 344 KB Output is correct

Subtask #3
37.61 / 75.0

# 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 0 ms 344 KB Output is correct
7 Correct 9 ms 424 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Partially correct 27 ms 344 KB Output is partially correct
10 Partially correct 32 ms 444 KB Output is partially correct
11 Correct 7 ms 444 KB Output is correct
12 Correct 11 ms 448 KB Output is correct
13 Partially correct 24 ms 600 KB Output is partially correct
14 Partially correct 25 ms 344 KB Output is partially correct
15 Partially correct 32 ms 416 KB Output is partially correct
16 Partially correct 37 ms 344 KB Output is partially correct
17 Partially correct 28 ms 344 KB Output is partially correct
18 Partially correct 45 ms 416 KB Output is partially correct
19 Partially correct 40 ms 344 KB Output is partially correct
20 Partially correct 49 ms 592 KB Output is partially correct
21 Partially correct 26 ms 420 KB Output is partially correct
22 Partially correct 22 ms 344 KB Output is partially correct
23 Partially correct 26 ms 420 KB Output is partially correct
24 Correct 13 ms 344 KB Output is correct
25 Correct 15 ms 344 KB Output is correct
26 Correct 11 ms 344 KB Output is correct
27 Correct 8 ms 344 KB Output is correct
28 Correct 12 ms 592 KB Output is correct
29 Partially correct 32 ms 600 KB Output is partially correct
30 Partially correct 42 ms 432 KB Output is partially correct
31 Partially correct 32 ms 344 KB Output is partially correct
32 Partially correct 23 ms 416 KB Output is partially correct
33 Partially correct 27 ms 600 KB Output is partially correct
34 Partially correct 20 ms 592 KB Output is partially correct
35 Correct 21 ms 444 KB Output is correct
36 Correct 21 ms 416 KB Output is correct
37 Partially correct 41 ms 344 KB Output is partially correct
38 Partially correct 42 ms 344 KB Output is partially correct
39 Partially correct 30 ms 440 KB Output is partially correct
40 Partially correct 27 ms 344 KB Output is partially correct
41 Partially correct 22 ms 344 KB Output is partially correct
42 Partially correct 23 ms 344 KB Output is partially correct
43 Partially correct 5 ms 344 KB Output is partially correct
44 Partially correct 30 ms 576 KB Output is partially correct
45 Correct 7 ms 344 KB Output is correct
46 Correct 7 ms 344 KB Output is correct
47 Correct 11 ms 592 KB Output is correct
48 Correct 6 ms 344 KB Output is correct