답안 #1113732

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1113732	2024-11-17T08:59:13 Z	db_123	드문 곤충 (IOI22_insects)	C++17	98.92 / 100	122 ms	844 KB

insects

#include "insects.h"
#include <vector>
#include <set>
#include <unordered_map> 
 
using namespace std;
 
int n;
 
void check(int N, int d, int &always_add, int &rsBs, vector<bool> &vis) {
 
    int mid = N / (2 * d);
    if(mid == 0)
        mid = 1;
 
    vector<int> poz;
    for (int i = 1; i <= n; i++) {
        if (vis[i]) {
            continue;
        }
        move_inside(i - 1);
        if (press_button() > mid) {
            move_outside(i - 1);
            continue;
        }
        poz.emplace_back(i);
    }
 
    for (auto it : poz) {
        move_outside(it - 1);
    }
 
    if (poz.size() == mid * d) { /// e plin
        for (auto it : poz) {
            vis[it] = true;
        }
        always_add += poz.size() / d;
    }
    else if (poz.size() < mid * d) { /// nu e plin
        rsBs = min(rsBs, mid);
 
        int idx = 0;
        for (int i = 1; i <= n; i++) {
            if (vis[i]) {
                continue;
            }
            while (idx < poz.size() && poz[idx] < i) {
                idx ++;
            }
            if (poz[idx] != i) {
                vis[i] = true;
            }
        }
    }
    return;
}
 
int min_cardinality(int N) {
 
    vector<bool> vis(N + 1);
	n = N;
 
    int d = 0;
    {
        vector<int> temp;
        for (int i = 1; i <= n; i++) {
            move_inside(i - 1);
            if (press_button() > 1) {
                move_outside(i - 1);
                continue;
            }
            temp.emplace_back(i);
        }
        d = temp.size();
        for (auto it : temp) {
            move_outside(it - 1);
        }
    }
 
    int always_add = 0, rsBs = 1e9;
    while (N >= d) {
        check(N, d, always_add, rsBs, vis);
        int cnt = 0;
        for (int i = 1; i <= n; i++) {
            if (vis[i]) {
                continue;
            }
            cnt ++;
        }
        N = cnt;
    }
 
    return always_add;
}

Compilation message

insects.cpp: In function 'void check(int, int, int&, int&, std::vector<bool>&)':
insects.cpp:33:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   33 |     if (poz.size() == mid * d) { /// e plin
      |         ~~~~~~~~~~~^~~~~~~~~~
insects.cpp:39:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   39 |     else if (poz.size() < mid * d) { /// nu e plin
      |              ~~~~~~~~~~~^~~~~~~~~
insects.cpp:47:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |             while (idx < poz.size() && poz[idx] < i) {
      |                    ~~~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	13 ms	336 KB	Output is correct
7	Correct	7 ms	336 KB	Output is correct
8	Correct	9 ms	336 KB	Output is correct
9	Correct	12 ms	336 KB	Output is correct
10	Correct	8 ms	336 KB	Output is correct
11	Correct	6 ms	336 KB	Output is correct
12	Correct	10 ms	336 KB	Output is correct
13	Correct	9 ms	336 KB	Output is correct
14	Correct	10 ms	336 KB	Output is correct
15	Correct	8 ms	336 KB	Output is correct
16	Correct	10 ms	336 KB	Output is correct
17	Correct	9 ms	336 KB	Output is correct
18	Correct	8 ms	336 KB	Output is correct
19	Correct	9 ms	336 KB	Output is correct
20	Correct	8 ms	336 KB	Output is correct
21	Correct	6 ms	336 KB	Output is correct
22	Correct	7 ms	336 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	13 ms	336 KB	Output is correct
7	Correct	7 ms	336 KB	Output is correct
8	Correct	9 ms	336 KB	Output is correct
9	Correct	12 ms	336 KB	Output is correct
10	Correct	8 ms	336 KB	Output is correct
11	Correct	6 ms	336 KB	Output is correct
12	Correct	10 ms	336 KB	Output is correct
13	Correct	9 ms	336 KB	Output is correct
14	Correct	10 ms	336 KB	Output is correct
15	Correct	8 ms	336 KB	Output is correct
16	Correct	10 ms	336 KB	Output is correct
17	Correct	9 ms	336 KB	Output is correct
18	Correct	8 ms	336 KB	Output is correct
19	Correct	9 ms	336 KB	Output is correct
20	Correct	8 ms	336 KB	Output is correct
21	Correct	6 ms	336 KB	Output is correct
22	Correct	7 ms	336 KB	Output is correct
23	Correct	47 ms	416 KB	Output is correct
24	Correct	26 ms	436 KB	Output is correct
25	Correct	50 ms	336 KB	Output is correct
26	Correct	41 ms	336 KB	Output is correct
27	Correct	31 ms	336 KB	Output is correct
28	Correct	23 ms	592 KB	Output is correct
29	Correct	45 ms	592 KB	Output is correct
30	Correct	49 ms	584 KB	Output is correct
31	Correct	50 ms	336 KB	Output is correct
32	Correct	50 ms	428 KB	Output is correct
33	Correct	52 ms	504 KB	Output is correct
34	Correct	49 ms	336 KB	Output is correct
35	Correct	49 ms	336 KB	Output is correct
36	Correct	47 ms	424 KB	Output is correct
37	Correct	58 ms	420 KB	Output is correct
38	Correct	53 ms	584 KB	Output is correct
39	Correct	36 ms	336 KB	Output is correct
40	Correct	34 ms	424 KB	Output is correct
41	Correct	27 ms	336 KB	Output is correct

Subtask #3
73.92 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Partially correct	2 ms	336 KB	Output is partially correct
7	Correct	102 ms	412 KB	Output is correct
8	Correct	65 ms	676 KB	Output is correct
9	Partially correct	116 ms	844 KB	Output is partially correct
10	Correct	96 ms	336 KB	Output is correct
11	Correct	78 ms	416 KB	Output is correct
12	Correct	89 ms	580 KB	Output is correct
13	Correct	92 ms	416 KB	Output is correct
14	Correct	101 ms	412 KB	Output is correct
15	Correct	106 ms	424 KB	Output is correct
16	Partially correct	106 ms	684 KB	Output is partially correct
17	Correct	95 ms	672 KB	Output is correct
18	Correct	104 ms	412 KB	Output is correct
19	Correct	100 ms	676 KB	Output is correct
20	Correct	107 ms	840 KB	Output is correct
21	Correct	100 ms	676 KB	Output is correct
22	Correct	92 ms	416 KB	Output is correct
23	Correct	91 ms	592 KB	Output is correct
24	Correct	95 ms	592 KB	Output is correct
25	Correct	86 ms	592 KB	Output is correct
26	Correct	61 ms	592 KB	Output is correct
27	Partially correct	114 ms	584 KB	Output is partially correct
28	Partially correct	119 ms	424 KB	Output is partially correct
29	Partially correct	122 ms	428 KB	Output is partially correct
30	Partially correct	112 ms	424 KB	Output is partially correct
31	Correct	97 ms	420 KB	Output is correct
32	Correct	111 ms	668 KB	Output is correct
33	Correct	94 ms	420 KB	Output is correct
34	Correct	100 ms	416 KB	Output is correct
35	Partially correct	114 ms	428 KB	Output is partially correct
36	Partially correct	113 ms	840 KB	Output is partially correct
37	Correct	104 ms	840 KB	Output is correct
38	Correct	115 ms	692 KB	Output is correct
39	Partially correct	108 ms	424 KB	Output is partially correct
40	Partially correct	115 ms	508 KB	Output is partially correct
41	Partially correct	104 ms	584 KB	Output is partially correct
42	Partially correct	105 ms	504 KB	Output is partially correct
43	Correct	18 ms	336 KB	Output is correct
44	Correct	69 ms	588 KB	Output is correct
45	Correct	105 ms	672 KB	Output is correct
46	Correct	76 ms	424 KB	Output is correct
47	Correct	75 ms	336 KB	Output is correct
48	Correct	79 ms	580 KB	Output is correct

답안 #1113732

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 73.92 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
73.92 / 75.0