답안 #859436

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859436	2023-10-10T07:19:36 Z	kim	드문 곤충 (IOI22_insects)	C++17	99.83 / 100	34 ms	1680 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+p-1)/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	1 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	1 ms	344 KB	Output is correct
6	Correct	2 ms	612 KB	Output is correct
7	Correct	1 ms	436 KB	Output is correct
8	Correct	3 ms	684 KB	Output is correct
9	Correct	3 ms	1112 KB	Output is correct
10	Correct	2 ms	600 KB	Output is correct
11	Correct	1 ms	440 KB	Output is correct
12	Correct	3 ms	448 KB	Output is correct
13	Correct	3 ms	344 KB	Output is correct
14	Correct	3 ms	600 KB	Output is correct
15	Correct	2 ms	600 KB	Output is correct
16	Correct	3 ms	600 KB	Output is correct
17	Correct	3 ms	612 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	2 ms	696 KB	Output is correct
20	Correct	2 ms	600 KB	Output is correct
21	Correct	1 ms	416 KB	Output is correct
22	Correct	2 ms	600 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	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	2 ms	612 KB	Output is correct
7	Correct	1 ms	436 KB	Output is correct
8	Correct	3 ms	684 KB	Output is correct
9	Correct	3 ms	1112 KB	Output is correct
10	Correct	2 ms	600 KB	Output is correct
11	Correct	1 ms	440 KB	Output is correct
12	Correct	3 ms	448 KB	Output is correct
13	Correct	3 ms	344 KB	Output is correct
14	Correct	3 ms	600 KB	Output is correct
15	Correct	2 ms	600 KB	Output is correct
16	Correct	3 ms	600 KB	Output is correct
17	Correct	3 ms	612 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	2 ms	696 KB	Output is correct
20	Correct	2 ms	600 KB	Output is correct
21	Correct	1 ms	416 KB	Output is correct
22	Correct	2 ms	600 KB	Output is correct
23	Correct	10 ms	704 KB	Output is correct
24	Correct	4 ms	964 KB	Output is correct
25	Correct	13 ms	1208 KB	Output is correct
26	Correct	13 ms	1248 KB	Output is correct
27	Correct	13 ms	1388 KB	Output is correct
28	Correct	10 ms	856 KB	Output is correct
29	Correct	13 ms	976 KB	Output is correct
30	Correct	17 ms	876 KB	Output is correct
31	Correct	16 ms	1136 KB	Output is correct
32	Correct	14 ms	856 KB	Output is correct
33	Correct	14 ms	976 KB	Output is correct
34	Correct	12 ms	652 KB	Output is correct
35	Correct	11 ms	856 KB	Output is correct
36	Correct	12 ms	1368 KB	Output is correct
37	Correct	14 ms	856 KB	Output is correct
38	Correct	13 ms	724 KB	Output is correct
39	Correct	11 ms	876 KB	Output is correct
40	Correct	7 ms	848 KB	Output is correct
41	Correct	8 ms	960 KB	Output is correct

Subtask #3
74.83 / 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	1 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	948 KB	Output is correct
8	Correct	9 ms	856 KB	Output is correct
9	Correct	25 ms	1028 KB	Output is correct
10	Correct	33 ms	1284 KB	Output is correct
11	Correct	26 ms	1136 KB	Output is correct
12	Correct	14 ms	740 KB	Output is correct
13	Correct	29 ms	1136 KB	Output is correct
14	Correct	33 ms	952 KB	Output is correct
15	Correct	21 ms	1560 KB	Output is correct
16	Correct	23 ms	848 KB	Output is correct
17	Correct	21 ms	988 KB	Output is correct
18	Correct	26 ms	1376 KB	Output is correct
19	Correct	24 ms	1244 KB	Output is correct
20	Correct	30 ms	1112 KB	Output is correct
21	Correct	30 ms	1232 KB	Output is correct
22	Correct	32 ms	984 KB	Output is correct
23	Correct	29 ms	1400 KB	Output is correct
24	Correct	23 ms	1216 KB	Output is correct
25	Correct	19 ms	992 KB	Output is correct
26	Correct	18 ms	864 KB	Output is correct
27	Correct	27 ms	1680 KB	Output is correct
28	Correct	23 ms	600 KB	Output is correct
29	Correct	31 ms	1188 KB	Output is correct
30	Correct	30 ms	1520 KB	Output is correct
31	Correct	28 ms	856 KB	Output is correct
32	Partially correct	32 ms	1272 KB	Output is partially correct
33	Correct	29 ms	1264 KB	Output is correct
34	Correct	25 ms	784 KB	Output is correct
35	Correct	30 ms	864 KB	Output is correct
36	Correct	23 ms	884 KB	Output is correct
37	Correct	32 ms	1212 KB	Output is correct
38	Correct	34 ms	976 KB	Output is correct
39	Correct	25 ms	1472 KB	Output is correct
40	Correct	19 ms	852 KB	Output is correct
41	Correct	21 ms	1620 KB	Output is correct
42	Correct	28 ms	1244 KB	Output is correct
43	Correct	7 ms	600 KB	Output is correct
44	Correct	25 ms	1212 KB	Output is correct
45	Correct	21 ms	1208 KB	Output is correct
46	Correct	14 ms	856 KB	Output is correct
47	Correct	14 ms	1112 KB	Output is correct
48	Correct	16 ms	1428 KB	Output is correct

답안 #859436

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.83 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.83 / 75.0