oj.uz

답안 #845826

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
845826 2023-09-06T16:05:37 Z Marco_Escandon 드문 곤충 (IOI22_insects) C++17
57.14 / 100
 89 ms 1400 KB 
#include<bits/stdc++.h>
using namespace std;
#include <vector>
typedef long long ll;


void move_inside(int i);
void move_outside(int i);
int press_button();
int min_cardinality(int n)
{
    ll bs=1000000000000;
    ll k=0;set<ll> s;
    for(int i=0; i<n; i++)
    {
        move_inside(i);
        if(press_button()==2)
            move_outside(i);
        else
            s.insert(i);
    }
    k=s.size();
    for(auto i: s)move_outside(i);s.clear();
    if(n*log2(n/k)>n*k/2)
    {
        ll v[n]={ };
        for(int i=0; i<n; i++)
        {
            if(v[i]==0)
            {
                move_inside(i);
                for(int j=i+1; j<n; j++)
                {
                    if(v[j]==0)
                    {
                        move_inside(j);
                        if(press_button()==2)
                        {
                            v[i]++;
                            v[j]=-1;
                        }
                        move_outside(j);
                    }

                }
                move_outside(i);
            }
        }
        for(int j=0; j<n; j++)
        {
            if(v[j]!=-1)
                bs=min(bs,v[j]+1);
        }
        return bs;
    }
    ll a=1,b=(n/k)+1;
    while(abs(a-b)!=1)
    {
        ll m=(a+b)/2;
        ll c=0;
        for(int i=0; i<n; i++)
        {
            move_inside(i);
            if(press_button()==m+1)
            {
                move_outside(i);
                c++;
            }
            else
            {
                s.insert(i);
            }
        }
        for(auto i: s)move_outside(i);s.clear();
        if(m*k+c!=n)
            b=m;
        else a=m;
    }
    return b-1;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:23:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   23 |     for(auto i: s)move_outside(i);s.clear();
      |     ^~~
insects.cpp:23:35: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   23 |     for(auto i: s)move_outside(i);s.clear();
      |                                   ^
insects.cpp:74:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   74 |         for(auto i: s)move_outside(i);s.clear();
      |         ^~~
insects.cpp:74:39: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   74 |         for(auto i: s)move_outside(i);s.clear();
      |                                       ^

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 1 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 4 ms 856 KB Output is correct
9 Correct 5 ms 600 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 4 ms 600 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 5 ms 856 KB Output is correct
17 Correct 4 ms 600 KB Output is correct
18 Correct 4 ms 600 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 4 ms 856 KB Output is correct
21 Correct 2 ms 600 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 1 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 4 ms 856 KB Output is correct
9 Correct 5 ms 600 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 4 ms 600 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 5 ms 856 KB Output is correct
17 Correct 4 ms 600 KB Output is correct
18 Correct 4 ms 600 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 4 ms 856 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 11 ms 600 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 28 ms 864 KB Output is correct
26 Correct 29 ms 924 KB Output is correct
27 Correct 13 ms 600 KB Output is correct
28 Correct 5 ms 1116 KB Output is correct
29 Correct 22 ms 600 KB Output is correct
30 Correct 28 ms 600 KB Output is correct
31 Correct 18 ms 600 KB Output is correct
32 Correct 24 ms 600 KB Output is correct
33 Correct 36 ms 600 KB Output is correct
34 Correct 45 ms 600 KB Output is correct
35 Correct 41 ms 956 KB Output is correct
36 Correct 35 ms 1112 KB Output is correct
37 Correct 23 ms 696 KB Output is correct
38 Correct 19 ms 676 KB Output is correct
39 Correct 16 ms 700 KB Output is correct
40 Correct 9 ms 600 KB Output is correct
41 Correct 6 ms 712 KB Output is correct

Subtask #3
32.14 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 24 ms 344 KB Output is correct
8 Correct 8 ms 1168 KB Output is correct
9 Partially correct 73 ms 1260 KB Output is partially correct
10 Partially correct 63 ms 908 KB Output is partially correct
11 Correct 18 ms 600 KB Output is correct
12 Correct 20 ms 1372 KB Output is correct
13 Partially correct 41 ms 600 KB Output is partially correct
14 Partially correct 55 ms 1104 KB Output is partially correct
15 Partially correct 54 ms 592 KB Output is partially correct
16 Partially correct 58 ms 592 KB Output is partially correct
17 Partially correct 66 ms 344 KB Output is partially correct
18 Partially correct 83 ms 428 KB Output is partially correct
19 Partially correct 88 ms 1176 KB Output is partially correct
20 Partially correct 79 ms 1236 KB Output is partially correct
21 Partially correct 57 ms 964 KB Output is partially correct
22 Partially correct 58 ms 1208 KB Output is partially correct
23 Partially correct 41 ms 928 KB Output is partially correct
24 Correct 34 ms 864 KB Output is correct
25 Correct 20 ms 1120 KB Output is correct
26 Correct 12 ms 856 KB Output is correct
27 Partially correct 62 ms 848 KB Output is partially correct
28 Partially correct 58 ms 736 KB Output is partially correct
29 Partially correct 89 ms 1256 KB Output is partially correct
30 Partially correct 77 ms 1372 KB Output is partially correct
31 Partially correct 64 ms 972 KB Output is partially correct
32 Partially correct 59 ms 1200 KB Output is partially correct
33 Partially correct 49 ms 1132 KB Output is partially correct
34 Partially correct 52 ms 1200 KB Output is partially correct
35 Partially correct 82 ms 1008 KB Output is partially correct
36 Partially correct 82 ms 1148 KB Output is partially correct
37 Partially correct 66 ms 928 KB Output is partially correct
38 Partially correct 63 ms 976 KB Output is partially correct
39 Partially correct 47 ms 944 KB Output is partially correct
40 Partially correct 64 ms 712 KB Output is partially correct
41 Partially correct 67 ms 944 KB Output is partially correct
42 Partially correct 69 ms 1400 KB Output is partially correct
43 Correct 8 ms 344 KB Output is correct
44 Correct 18 ms 592 KB Output is correct
45 Correct 22 ms 592 KB Output is correct
46 Correct 20 ms 856 KB Output is correct
47 Correct 18 ms 856 KB Output is correct
48 Correct 19 ms 1100 KB Output is correct