oj.uz

답안 #686470

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
686470 2023-01-25T10:07:00 Z 79brue 드문 곤충 (IOI22_insects) C++17
100 / 100
 65 ms 416 KB 
#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, k, cnt;
vector<int> vec;
bool isFirst[2002], inside[2002];
bool dontSee[2002];

int min_cardinality(int N){
    n = N;

    /// 종류 알아내기
    for(int i=0; i<n; i++){
        move_inside(i);
        if(press_button() == 2) move_outside(i);
        else vec.push_back(i), isFirst[i] = 1, inside[i] = 1;
    }
    k = cnt = (int)vec.size();
    for(int i=0; i<n; i++) if(inside[i]) dontSee[i] = 1;

    int l = 2, r = N/k, ans = 1;
    while(l<=r){
        int m = (l+r + min((r-l)/10, 2) + min((r-l)/500, 1))/2;
        vector<int> setIn, setOut;
        for(int i=0; i<n; i++){
            if(dontSee[i]) continue;
            move_inside(i);
            if(press_button() <= m) setIn.push_back(i);
            else move_outside(i), setOut.push_back(i);
        }
        cnt += (int)setIn.size();
        if(cnt == k * m){
            ans = m, l = m+1;
            for(int x: setIn) dontSee[x] = 1;
        }
        else{
            r = m-1, cnt -= (int)setIn.size();
            for(int x: setIn) move_outside(x);
            for(int x: setOut) dontSee[x] = 1;
        }
    }
    return ans;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 6 ms 308 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 6 ms 308 KB Output is correct
9 Correct 5 ms 308 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 7 ms 280 KB Output is correct
13 Correct 5 ms 304 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 9 ms 208 KB Output is correct
16 Correct 5 ms 308 KB Output is correct
17 Correct 3 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 4 ms 308 KB Output is correct
20 Correct 5 ms 308 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 6 ms 308 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 6 ms 308 KB Output is correct
9 Correct 5 ms 308 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 7 ms 280 KB Output is correct
13 Correct 5 ms 304 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 9 ms 208 KB Output is correct
16 Correct 5 ms 308 KB Output is correct
17 Correct 3 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 4 ms 308 KB Output is correct
20 Correct 5 ms 308 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 32 ms 208 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 29 ms 288 KB Output is correct
26 Correct 24 ms 296 KB Output is correct
27 Correct 20 ms 208 KB Output is correct
28 Correct 6 ms 312 KB Output is correct
29 Correct 25 ms 292 KB Output is correct
30 Correct 29 ms 304 KB Output is correct
31 Correct 23 ms 312 KB Output is correct
32 Correct 31 ms 292 KB Output is correct
33 Correct 17 ms 284 KB Output is correct
34 Correct 22 ms 308 KB Output is correct
35 Correct 23 ms 308 KB Output is correct
36 Correct 25 ms 288 KB Output is correct
37 Correct 20 ms 304 KB Output is correct
38 Correct 19 ms 208 KB Output is correct
39 Correct 22 ms 292 KB Output is correct
40 Correct 10 ms 208 KB Output is correct
41 Correct 11 ms 308 KB Output is correct

Subtask #3
75.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 39 ms 288 KB Output is correct
8 Correct 17 ms 320 KB Output is correct
9 Correct 32 ms 208 KB Output is correct
10 Correct 53 ms 300 KB Output is correct
11 Correct 48 ms 340 KB Output is correct
12 Correct 35 ms 208 KB Output is correct
13 Correct 23 ms 300 KB Output is correct
14 Correct 54 ms 208 KB Output is correct
15 Correct 65 ms 288 KB Output is correct
16 Correct 56 ms 208 KB Output is correct
17 Correct 57 ms 416 KB Output is correct
18 Correct 57 ms 284 KB Output is correct
19 Correct 49 ms 208 KB Output is correct
20 Correct 61 ms 296 KB Output is correct
21 Correct 46 ms 336 KB Output is correct
22 Correct 54 ms 328 KB Output is correct
23 Correct 47 ms 292 KB Output is correct
24 Correct 34 ms 208 KB Output is correct
25 Correct 21 ms 308 KB Output is correct
26 Correct 17 ms 308 KB Output is correct
27 Correct 49 ms 288 KB Output is correct
28 Correct 41 ms 284 KB Output is correct
29 Correct 53 ms 292 KB Output is correct
30 Correct 52 ms 292 KB Output is correct
31 Correct 51 ms 300 KB Output is correct
32 Correct 38 ms 208 KB Output is correct
33 Correct 47 ms 308 KB Output is correct
34 Correct 47 ms 300 KB Output is correct
35 Correct 23 ms 208 KB Output is correct
36 Correct 44 ms 208 KB Output is correct
37 Correct 54 ms 292 KB Output is correct
38 Correct 55 ms 300 KB Output is correct
39 Correct 51 ms 208 KB Output is correct
40 Correct 58 ms 328 KB Output is correct
41 Correct 60 ms 292 KB Output is correct
42 Correct 42 ms 300 KB Output is correct
43 Correct 14 ms 208 KB Output is correct
44 Correct 38 ms 296 KB Output is correct
45 Correct 44 ms 300 KB Output is correct
46 Correct 23 ms 308 KB Output is correct
47 Correct 23 ms 208 KB Output is correct
48 Correct 26 ms 208 KB Output is correct