oj.uz

답안 #857937

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
857937 2023-10-07T07:34:34 Z firewater 드문 곤충 (IOI22_insects) C++17
99.77 / 100
 35 ms 1360 KB 
#include "insects.h"
#include<bits/stdc++.h>
#define MX 2023
using namespace std;
int n,m,l,r,num,gg,sav,p[MX],pp[MX];
vector<int>d;
int check(int x)
{
	for(int i=0;i<n;++i){
		if(p[i]||pp[i])continue;
		move_inside(i);
		if(press_button()>x)move_outside(i);
		else{
			p[i]=1;
			d.push_back(i);
			num++;
		}
	}
	return num;
}
int min_cardinality(int N) {
	n=N;
	for(int i=0;i<n;++i){
		move_inside(i);
		if(press_button()>1)move_outside(i);
		else p[i]=1,num++;
	}
	m=num;
	l=1;
	r=n/m;
	sav=-1;
	gg=1;
	while(l<r){
		int mid=l+r+1>>1;
		mid=min(mid+gg,r);
		d.clear();
		if(sav!=-1){
			d.push_back(sav);
			sav=-1;
		}
		if(check(mid)==mid*m)l=mid;
		else{
			r=mid-1;
			for(int i=0;i<n;++i)
				if(!p[i])pp[i]=1;
			for(int i=1;i<d.size();++i){
				p[d[i]]=0;
				move_outside(d[i]);
				num--;
			}
			sav=d[0];
			gg=0;
		}
	}
	return l;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:34:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   34 |   int mid=l+r+1>>1;
      |           ~~~^~
insects.cpp:46:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |    for(int i=1;i<d.size();++i){
      |                ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# 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 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 2 ms 352 KB Output is correct
12 Correct 2 ms 600 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 3 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 596 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 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 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 2 ms 352 KB Output is correct
12 Correct 2 ms 600 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 3 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 596 KB Output is correct
23 Correct 12 ms 600 KB Output is correct
24 Correct 6 ms 600 KB Output is correct
25 Correct 13 ms 444 KB Output is correct
26 Correct 12 ms 700 KB Output is correct
27 Correct 9 ms 848 KB Output is correct
28 Correct 6 ms 440 KB Output is correct
29 Correct 14 ms 600 KB Output is correct
30 Correct 12 ms 856 KB Output is correct
31 Correct 16 ms 344 KB Output is correct
32 Correct 16 ms 692 KB Output is correct
33 Correct 15 ms 680 KB Output is correct
34 Correct 12 ms 856 KB Output is correct
35 Correct 14 ms 600 KB Output is correct
36 Correct 16 ms 856 KB Output is correct
37 Correct 11 ms 676 KB Output is correct
38 Correct 13 ms 676 KB Output is correct
39 Correct 12 ms 608 KB Output is correct
40 Correct 6 ms 860 KB Output is correct
41 Correct 5 ms 600 KB Output is correct

Subtask #3
74.77 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 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 596 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 27 ms 936 KB Output is correct
8 Correct 8 ms 600 KB Output is correct
9 Correct 28 ms 688 KB Output is correct
10 Correct 25 ms 440 KB Output is correct
11 Correct 21 ms 600 KB Output is correct
12 Correct 12 ms 436 KB Output is correct
13 Correct 29 ms 848 KB Output is correct
14 Correct 33 ms 684 KB Output is correct
15 Correct 28 ms 848 KB Output is correct
16 Correct 34 ms 444 KB Output is correct
17 Correct 24 ms 592 KB Output is correct
18 Correct 24 ms 856 KB Output is correct
19 Correct 27 ms 848 KB Output is correct
20 Correct 35 ms 676 KB Output is correct
21 Correct 33 ms 856 KB Output is correct
22 Partially correct 29 ms 684 KB Output is partially correct
23 Correct 22 ms 600 KB Output is correct
24 Correct 22 ms 1360 KB Output is correct
25 Correct 16 ms 600 KB Output is correct
26 Correct 9 ms 344 KB Output is correct
27 Correct 25 ms 600 KB Output is correct
28 Correct 26 ms 1112 KB Output is correct
29 Correct 25 ms 432 KB Output is correct
30 Correct 29 ms 440 KB Output is correct
31 Partially correct 26 ms 684 KB Output is partially correct
32 Partially correct 29 ms 344 KB Output is partially correct
33 Correct 30 ms 440 KB Output is correct
34 Correct 24 ms 692 KB Output is correct
35 Correct 25 ms 848 KB Output is correct
36 Correct 28 ms 848 KB Output is correct
37 Correct 23 ms 428 KB Output is correct
38 Correct 29 ms 688 KB Output is correct
39 Correct 26 ms 680 KB Output is correct
40 Correct 21 ms 696 KB Output is correct
41 Correct 28 ms 600 KB Output is correct
42 Correct 26 ms 608 KB Output is correct
43 Correct 7 ms 344 KB Output is correct
44 Correct 21 ms 600 KB Output is correct
45 Correct 30 ms 596 KB Output is correct
46 Correct 15 ms 600 KB Output is correct
47 Correct 19 ms 600 KB Output is correct
48 Correct 16 ms 604 KB Output is correct