답안 #859390

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859390	2023-10-10T05:56:39 Z	kim	드문 곤충 (IOI22_insects)	C++17	99.83 / 100	35 ms	1640 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)/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	2 ms	344 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	344 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	3 ms	600 KB	Output is correct
14	Correct	3 ms	600 KB	Output is correct
15	Correct	3 ms	600 KB	Output is correct
16	Correct	2 ms	344 KB	Output is correct
17	Correct	2 ms	600 KB	Output is correct
18	Correct	2 ms	344 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	600 KB	Output is correct
21	Correct	2 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	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	2 ms	344 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	2 ms	344 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	3 ms	600 KB	Output is correct
14	Correct	3 ms	600 KB	Output is correct
15	Correct	3 ms	600 KB	Output is correct
16	Correct	2 ms	344 KB	Output is correct
17	Correct	2 ms	600 KB	Output is correct
18	Correct	2 ms	344 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	600 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	8 ms	972 KB	Output is correct
24	Correct	5 ms	952 KB	Output is correct
25	Correct	10 ms	984 KB	Output is correct
26	Correct	17 ms	1640 KB	Output is correct
27	Correct	13 ms	1112 KB	Output is correct
28	Correct	6 ms	856 KB	Output is correct
29	Correct	14 ms	740 KB	Output is correct
30	Correct	16 ms	604 KB	Output is correct
31	Correct	10 ms	892 KB	Output is correct
32	Correct	10 ms	856 KB	Output is correct
33	Correct	15 ms	856 KB	Output is correct
34	Correct	11 ms	600 KB	Output is correct
35	Correct	11 ms	1212 KB	Output is correct
36	Correct	13 ms	1204 KB	Output is correct
37	Correct	15 ms	868 KB	Output is correct
38	Correct	12 ms	600 KB	Output is correct
39	Correct	9 ms	868 KB	Output is correct
40	Correct	7 ms	868 KB	Output is correct
41	Correct	5 ms	344 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	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	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	19 ms	600 KB	Output is correct
8	Correct	9 ms	1220 KB	Output is correct
9	Correct	21 ms	916 KB	Output is correct
10	Correct	32 ms	1464 KB	Output is correct
11	Correct	30 ms	868 KB	Output is correct
12	Correct	17 ms	856 KB	Output is correct
13	Correct	32 ms	1040 KB	Output is correct
14	Correct	26 ms	1264 KB	Output is correct
15	Correct	21 ms	1236 KB	Output is correct
16	Correct	28 ms	1164 KB	Output is correct
17	Correct	22 ms	1380 KB	Output is correct
18	Correct	28 ms	1008 KB	Output is correct
19	Correct	25 ms	1160 KB	Output is correct
20	Correct	25 ms	1112 KB	Output is correct
21	Correct	31 ms	1624 KB	Output is correct
22	Correct	35 ms	1056 KB	Output is correct
23	Correct	26 ms	1140 KB	Output is correct
24	Correct	19 ms	964 KB	Output is correct
25	Correct	14 ms	1164 KB	Output is correct
26	Correct	14 ms	916 KB	Output is correct
27	Correct	24 ms	1412 KB	Output is correct
28	Correct	18 ms	856 KB	Output is correct
29	Correct	32 ms	1624 KB	Output is correct
30	Correct	28 ms	1284 KB	Output is correct
31	Correct	27 ms	1008 KB	Output is correct
32	Partially correct	28 ms	1220 KB	Output is partially correct
33	Correct	32 ms	1628 KB	Output is correct
34	Correct	23 ms	996 KB	Output is correct
35	Correct	28 ms	1116 KB	Output is correct
36	Correct	21 ms	1236 KB	Output is correct
37	Correct	27 ms	1180 KB	Output is correct
38	Correct	30 ms	652 KB	Output is correct
39	Correct	34 ms	856 KB	Output is correct
40	Correct	17 ms	1412 KB	Output is correct
41	Correct	31 ms	1204 KB	Output is correct
42	Correct	29 ms	1504 KB	Output is correct
43	Correct	7 ms	864 KB	Output is correct
44	Correct	28 ms	1216 KB	Output is correct
45	Correct	21 ms	856 KB	Output is correct
46	Correct	15 ms	1176 KB	Output is correct
47	Correct	14 ms	876 KB	Output is correct
48	Correct	13 ms	1124 KB	Output is correct

답안 #859390

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