답안 #859447

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859447	2023-10-10T07:26:42 Z	kim	드문 곤충 (IOI22_insects)	C++17	99.99 / 100	35 ms	1724 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+4)/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	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	3 ms	856 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	2 ms	600 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	2 ms	600 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	2 ms	600 KB	Output is correct
15	Correct	3 ms	600 KB	Output is correct
16	Correct	3 ms	600 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	2 ms	448 KB	Output is correct
19	Correct	2 ms	600 KB	Output is correct
20	Correct	2 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	0 ms	344 KB	Output is correct
6	Correct	3 ms	856 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	2 ms	600 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	2 ms	600 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	2 ms	600 KB	Output is correct
15	Correct	3 ms	600 KB	Output is correct
16	Correct	3 ms	600 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	2 ms	448 KB	Output is correct
19	Correct	2 ms	600 KB	Output is correct
20	Correct	2 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	12 ms	852 KB	Output is correct
24	Correct	4 ms	1112 KB	Output is correct
25	Correct	12 ms	448 KB	Output is correct
26	Correct	13 ms	728 KB	Output is correct
27	Correct	12 ms	848 KB	Output is correct
28	Correct	4 ms	1112 KB	Output is correct
29	Correct	15 ms	1128 KB	Output is correct
30	Correct	12 ms	1368 KB	Output is correct
31	Correct	11 ms	956 KB	Output is correct
32	Correct	11 ms	732 KB	Output is correct
33	Correct	11 ms	1620 KB	Output is correct
34	Correct	10 ms	856 KB	Output is correct
35	Correct	11 ms	600 KB	Output is correct
36	Correct	11 ms	856 KB	Output is correct
37	Correct	14 ms	856 KB	Output is correct
38	Correct	13 ms	980 KB	Output is correct
39	Correct	12 ms	1132 KB	Output is correct
40	Correct	8 ms	1112 KB	Output is correct
41	Correct	6 ms	600 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	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	19 ms	1388 KB	Output is correct
8	Correct	8 ms	1124 KB	Output is correct
9	Correct	27 ms	1120 KB	Output is correct
10	Correct	31 ms	932 KB	Output is correct
11	Correct	28 ms	1000 KB	Output is correct
12	Correct	16 ms	900 KB	Output is correct
13	Correct	35 ms	1260 KB	Output is correct
14	Correct	33 ms	868 KB	Output is correct
15	Correct	21 ms	1404 KB	Output is correct
16	Correct	25 ms	1124 KB	Output is correct
17	Correct	23 ms	1264 KB	Output is correct
18	Correct	23 ms	600 KB	Output is correct
19	Correct	21 ms	1112 KB	Output is correct
20	Correct	22 ms	616 KB	Output is correct
21	Correct	29 ms	1412 KB	Output is correct
22	Correct	29 ms	1216 KB	Output is correct
23	Correct	29 ms	600 KB	Output is correct
24	Correct	23 ms	1408 KB	Output is correct
25	Correct	14 ms	1112 KB	Output is correct
26	Correct	10 ms	996 KB	Output is correct
27	Correct	31 ms	1108 KB	Output is correct
28	Correct	17 ms	1128 KB	Output is correct
29	Correct	27 ms	1724 KB	Output is correct
30	Correct	28 ms	1264 KB	Output is correct
31	Correct	28 ms	1536 KB	Output is correct
32	Correct	28 ms	620 KB	Output is correct
33	Correct	26 ms	1664 KB	Output is correct
34	Correct	25 ms	1216 KB	Output is correct
35	Correct	25 ms	936 KB	Output is correct
36	Correct	20 ms	760 KB	Output is correct
37	Correct	34 ms	1540 KB	Output is correct
38	Correct	27 ms	1112 KB	Output is correct
39	Correct	26 ms	1368 KB	Output is correct
40	Correct	18 ms	1140 KB	Output is correct
41	Correct	26 ms	1228 KB	Output is correct
42	Partially correct	26 ms	1380 KB	Output is partially correct
43	Correct	6 ms	856 KB	Output is correct
44	Correct	19 ms	1260 KB	Output is correct
45	Correct	19 ms	1644 KB	Output is correct
46	Correct	16 ms	1136 KB	Output is correct
47	Correct	15 ms	980 KB	Output is correct
48	Correct	15 ms	1484 KB	Output is correct

답안 #859447

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