답안 #859440

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859440	2023-10-10T07:24:06 Z	kim	드문 곤충 (IOI22_insects)	C++17	99.99 / 100	32 ms	2212 KB

insects

#include "insects.h"
#include<bits/stdc++.h>
 
using namespace std;
 
#define in move_inside
#define press press_button
#define out move_outside
 
set<int> mp,mp2,mp3;
int n,p;
 
bool check(int k1){
    stack<int> st;
    for(int i=0;i<n;++i){
        if(mp.size()==p*k1) break;
        if(mp.count(i)) continue;
        if(mp3.count(i)) continue;
        in(i);
        if(press()>k1) out(i);
        else mp.insert(i),st.push(i);
    }
    if(mp.size()==p*k1){
        for(auto &e:mp) if(mp2.count(e)) mp2.erase(e);
        return 1;
    }
    stack<int> st2;
    for(auto &e:mp2){
        if(!mp.count(e)) st2.push(e);
    }
    while(!st2.empty()){
        mp2.erase(st2.top());
        mp3.insert(st2.top());
        st2.pop();
    }
    while(st.size()){
        mp.erase(st.top());
        out(st.top());
        st.pop();
    }
    return 0;
}
 
int min_cardinality(int N){
    n=N;
    for(int i=0;i<n;++i){
        in(i);
        if(press()>1) out(i),mp2.insert(i);
        else mp.insert(i);
    }
    p=mp.size();
 
    int l=1,r=(n+2)/p;
    while(l<r){
        int mid=l+(r-l+1>>1);
        if(check(mid)) l=mid;
        else r=mid-1;
    }
    return l;
}

Compilation message

insects.cpp: In function 'bool check(int)':
insects.cpp:16:21: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   16 |         if(mp.size()==p*k1) break;
      |            ~~~~~~~~~^~~~~~
insects.cpp:23:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   23 |     if(mp.size()==p*k1){
      |        ~~~~~~~~~^~~~~~
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:55:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   55 |         int mid=l+(r-l+1>>1);
      |                    ~~~^~

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	1 ms	596 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	600 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	2 ms	344 KB	Output is correct
9	Correct	3 ms	856 KB	Output is correct
10	Correct	2 ms	856 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	2 ms	600 KB	Output is correct
14	Correct	2 ms	600 KB	Output is correct
15	Correct	2 ms	600 KB	Output is correct
16	Correct	3 ms	448 KB	Output is correct
17	Correct	3 ms	868 KB	Output is correct
18	Correct	3 ms	600 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	692 KB	Output is correct
21	Correct	1 ms	444 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	1 ms	596 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	600 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	2 ms	344 KB	Output is correct
9	Correct	3 ms	856 KB	Output is correct
10	Correct	2 ms	856 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	2 ms	600 KB	Output is correct
14	Correct	2 ms	600 KB	Output is correct
15	Correct	2 ms	600 KB	Output is correct
16	Correct	3 ms	448 KB	Output is correct
17	Correct	3 ms	868 KB	Output is correct
18	Correct	3 ms	600 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	692 KB	Output is correct
21	Correct	1 ms	444 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	10 ms	888 KB	Output is correct
24	Correct	8 ms	600 KB	Output is correct
25	Correct	10 ms	648 KB	Output is correct
26	Correct	11 ms	856 KB	Output is correct
27	Correct	11 ms	744 KB	Output is correct
28	Correct	4 ms	600 KB	Output is correct
29	Correct	14 ms	600 KB	Output is correct
30	Correct	13 ms	1112 KB	Output is correct
31	Correct	12 ms	1208 KB	Output is correct
32	Correct	10 ms	1376 KB	Output is correct
33	Correct	14 ms	952 KB	Output is correct
34	Correct	12 ms	1112 KB	Output is correct
35	Correct	11 ms	600 KB	Output is correct
36	Correct	12 ms	600 KB	Output is correct
37	Correct	12 ms	856 KB	Output is correct
38	Correct	11 ms	856 KB	Output is correct
39	Correct	14 ms	1124 KB	Output is correct
40	Correct	7 ms	600 KB	Output is correct
41	Correct	5 ms	856 KB	Output is correct

Subtask #3
74.99 / 75.0

#	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	1 ms	344 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	22 ms	1460 KB	Output is correct
8	Correct	8 ms	600 KB	Output is correct
9	Correct	24 ms	908 KB	Output is correct
10	Correct	26 ms	1480 KB	Output is correct
11	Correct	25 ms	1384 KB	Output is correct
12	Correct	11 ms	1112 KB	Output is correct
13	Correct	31 ms	1368 KB	Output is correct
14	Correct	30 ms	600 KB	Output is correct
15	Correct	20 ms	1984 KB	Output is correct
16	Correct	21 ms	976 KB	Output is correct
17	Correct	24 ms	876 KB	Output is correct
18	Correct	27 ms	1236 KB	Output is correct
19	Correct	23 ms	892 KB	Output is correct
20	Correct	24 ms	972 KB	Output is correct
21	Correct	29 ms	788 KB	Output is correct
22	Correct	31 ms	964 KB	Output is correct
23	Correct	23 ms	1248 KB	Output is correct
24	Correct	20 ms	1616 KB	Output is correct
25	Correct	15 ms	1384 KB	Output is correct
26	Correct	8 ms	1112 KB	Output is correct
27	Correct	28 ms	600 KB	Output is correct
28	Correct	23 ms	960 KB	Output is correct
29	Correct	32 ms	1748 KB	Output is correct
30	Correct	30 ms	1112 KB	Output is correct
31	Correct	27 ms	1396 KB	Output is correct
32	Correct	25 ms	1248 KB	Output is correct
33	Correct	24 ms	2212 KB	Output is correct
34	Correct	26 ms	1368 KB	Output is correct
35	Correct	29 ms	968 KB	Output is correct
36	Correct	26 ms	1760 KB	Output is correct
37	Correct	24 ms	1916 KB	Output is correct
38	Correct	26 ms	1244 KB	Output is correct
39	Correct	28 ms	1268 KB	Output is correct
40	Correct	24 ms	1012 KB	Output is correct
41	Correct	22 ms	996 KB	Output is correct
42	Partially correct	30 ms	1156 KB	Output is partially correct
43	Correct	6 ms	600 KB	Output is correct
44	Correct	24 ms	1248 KB	Output is correct
45	Correct	20 ms	904 KB	Output is correct
46	Correct	15 ms	1408 KB	Output is correct
47	Correct	13 ms	1716 KB	Output is correct
48	Correct	12 ms	1368 KB	Output is correct

답안 #859440

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.99 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.99 / 75.0