답안 #859392

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859392	2023-10-10T05:57:09 Z	kim	드문 곤충 (IOI22_insects)	C++17	99.95 / 100	37 ms	1672 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;
    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	596 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	2 ms	440 KB	Output is correct
9	Correct	2 ms	600 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	3 ms	448 KB	Output is correct
13	Correct	2 ms	600 KB	Output is correct
14	Correct	2 ms	436 KB	Output is correct
15	Correct	2 ms	600 KB	Output is correct
16	Correct	2 ms	600 KB	Output is correct
17	Correct	2 ms	380 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	2 ms	448 KB	Output is correct
20	Correct	2 ms	600 KB	Output is correct
21	Correct	1 ms	344 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	1 ms	596 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	2 ms	440 KB	Output is correct
9	Correct	2 ms	600 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	3 ms	448 KB	Output is correct
13	Correct	2 ms	600 KB	Output is correct
14	Correct	2 ms	436 KB	Output is correct
15	Correct	2 ms	600 KB	Output is correct
16	Correct	2 ms	600 KB	Output is correct
17	Correct	2 ms	380 KB	Output is correct
18	Correct	3 ms	856 KB	Output is correct
19	Correct	2 ms	448 KB	Output is correct
20	Correct	2 ms	600 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	9 ms	1112 KB	Output is correct
24	Correct	5 ms	856 KB	Output is correct
25	Correct	11 ms	600 KB	Output is correct
26	Correct	13 ms	952 KB	Output is correct
27	Correct	16 ms	856 KB	Output is correct
28	Correct	4 ms	720 KB	Output is correct
29	Correct	15 ms	592 KB	Output is correct
30	Correct	15 ms	1128 KB	Output is correct
31	Correct	11 ms	1372 KB	Output is correct
32	Correct	12 ms	944 KB	Output is correct
33	Correct	12 ms	600 KB	Output is correct
34	Correct	11 ms	600 KB	Output is correct
35	Correct	10 ms	1112 KB	Output is correct
36	Correct	10 ms	464 KB	Output is correct
37	Correct	14 ms	600 KB	Output is correct
38	Correct	13 ms	1112 KB	Output is correct
39	Correct	9 ms	1212 KB	Output is correct
40	Correct	9 ms	856 KB	Output is correct
41	Correct	4 ms	600 KB	Output is correct

Subtask #3
74.95 / 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	0 ms	344 KB	Output is correct
7	Correct	22 ms	756 KB	Output is correct
8	Correct	11 ms	1028 KB	Output is correct
9	Correct	23 ms	1104 KB	Output is correct
10	Correct	31 ms	856 KB	Output is correct
11	Correct	23 ms	1636 KB	Output is correct
12	Correct	16 ms	980 KB	Output is correct
13	Correct	36 ms	1624 KB	Output is correct
14	Correct	33 ms	1464 KB	Output is correct
15	Correct	22 ms	972 KB	Output is correct
16	Correct	24 ms	860 KB	Output is correct
17	Correct	23 ms	1028 KB	Output is correct
18	Correct	23 ms	1144 KB	Output is correct
19	Correct	27 ms	1112 KB	Output is correct
20	Correct	25 ms	856 KB	Output is correct
21	Correct	25 ms	952 KB	Output is correct
22	Correct	31 ms	1008 KB	Output is correct
23	Correct	25 ms	1028 KB	Output is correct
24	Correct	24 ms	976 KB	Output is correct
25	Correct	15 ms	1212 KB	Output is correct
26	Correct	11 ms	992 KB	Output is correct
27	Correct	28 ms	1284 KB	Output is correct
28	Correct	20 ms	1240 KB	Output is correct
29	Correct	29 ms	1468 KB	Output is correct
30	Correct	28 ms	984 KB	Output is correct
31	Correct	30 ms	772 KB	Output is correct
32	Correct	27 ms	1508 KB	Output is correct
33	Correct	26 ms	1376 KB	Output is correct
34	Correct	27 ms	1672 KB	Output is correct
35	Partially correct	37 ms	856 KB	Output is partially correct
36	Correct	26 ms	1504 KB	Output is correct
37	Correct	29 ms	1012 KB	Output is correct
38	Correct	27 ms	1284 KB	Output is correct
39	Correct	26 ms	980 KB	Output is correct
40	Correct	20 ms	1040 KB	Output is correct
41	Correct	25 ms	1628 KB	Output is correct
42	Partially correct	32 ms	1248 KB	Output is partially correct
43	Correct	7 ms	1108 KB	Output is correct
44	Correct	24 ms	1024 KB	Output is correct
45	Correct	20 ms	1496 KB	Output is correct
46	Correct	15 ms	1516 KB	Output is correct
47	Correct	14 ms	1112 KB	Output is correct
48	Correct	15 ms	1024 KB	Output is correct

답안 #859392

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.95 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.95 / 75.0