#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;
int mx;
for(int i=0;i<n;++i){
in(i);
if(press()>1) out(i),mp2.insert(i);
else mp.insert(i),mx=N-i;
}
p=mp.size();
int l=1,r=min(mx,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:56:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
56 | int mid=l+(r-l+1>>1);
| ~~~^~
insects.cpp:46:9: warning: 'mx' may be used uninitialized in this function [-Wmaybe-uninitialized]
46 | int mx;
| ^~
| # |
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 |
436 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
600 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
3 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
856 KB |
Output is correct |
| 12 |
Correct |
3 ms |
856 KB |
Output is correct |
| 13 |
Correct |
3 ms |
856 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 |
344 KB |
Output is correct |
| 17 |
Correct |
3 ms |
600 KB |
Output is correct |
| 18 |
Correct |
2 ms |
600 KB |
Output is correct |
| 19 |
Correct |
2 ms |
600 KB |
Output is correct |
| 20 |
Correct |
3 ms |
856 KB |
Output is correct |
| 21 |
Correct |
2 ms |
856 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
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 |
436 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
600 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
3 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
856 KB |
Output is correct |
| 12 |
Correct |
3 ms |
856 KB |
Output is correct |
| 13 |
Correct |
3 ms |
856 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 |
344 KB |
Output is correct |
| 17 |
Correct |
3 ms |
600 KB |
Output is correct |
| 18 |
Correct |
2 ms |
600 KB |
Output is correct |
| 19 |
Correct |
2 ms |
600 KB |
Output is correct |
| 20 |
Correct |
3 ms |
856 KB |
Output is correct |
| 21 |
Correct |
2 ms |
856 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
10 ms |
984 KB |
Output is correct |
| 24 |
Correct |
4 ms |
1124 KB |
Output is correct |
| 25 |
Correct |
12 ms |
476 KB |
Output is correct |
| 26 |
Correct |
11 ms |
1112 KB |
Output is correct |
| 27 |
Correct |
12 ms |
968 KB |
Output is correct |
| 28 |
Correct |
4 ms |
600 KB |
Output is correct |
| 29 |
Correct |
15 ms |
600 KB |
Output is correct |
| 30 |
Correct |
17 ms |
1112 KB |
Output is correct |
| 31 |
Correct |
11 ms |
952 KB |
Output is correct |
| 32 |
Correct |
10 ms |
1112 KB |
Output is correct |
| 33 |
Correct |
14 ms |
856 KB |
Output is correct |
| 34 |
Correct |
10 ms |
720 KB |
Output is correct |
| 35 |
Correct |
14 ms |
856 KB |
Output is correct |
| 36 |
Correct |
11 ms |
600 KB |
Output is correct |
| 37 |
Correct |
12 ms |
856 KB |
Output is correct |
| 38 |
Correct |
11 ms |
644 KB |
Output is correct |
| 39 |
Correct |
12 ms |
884 KB |
Output is correct |
| 40 |
Correct |
7 ms |
1116 KB |
Output is correct |
| 41 |
Correct |
4 ms |
856 KB |
Output is correct |
| # |
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 |
22 ms |
1644 KB |
Output is correct |
| 8 |
Correct |
10 ms |
1148 KB |
Output is correct |
| 9 |
Correct |
25 ms |
1244 KB |
Output is correct |
| 10 |
Correct |
33 ms |
984 KB |
Output is correct |
| 11 |
Correct |
24 ms |
1232 KB |
Output is correct |
| 12 |
Correct |
9 ms |
1112 KB |
Output is correct |
| 13 |
Correct |
28 ms |
1472 KB |
Output is correct |
| 14 |
Correct |
25 ms |
1404 KB |
Output is correct |
| 15 |
Correct |
24 ms |
600 KB |
Output is correct |
| 16 |
Correct |
25 ms |
1360 KB |
Output is correct |
| 17 |
Correct |
21 ms |
1112 KB |
Output is correct |
| 18 |
Correct |
27 ms |
1112 KB |
Output is correct |
| 19 |
Correct |
31 ms |
856 KB |
Output is correct |
| 20 |
Correct |
26 ms |
1272 KB |
Output is correct |
| 21 |
Correct |
31 ms |
1368 KB |
Output is correct |
| 22 |
Correct |
35 ms |
708 KB |
Output is correct |
| 23 |
Correct |
22 ms |
1020 KB |
Output is correct |
| 24 |
Correct |
22 ms |
940 KB |
Output is correct |
| 25 |
Correct |
14 ms |
984 KB |
Output is correct |
| 26 |
Correct |
10 ms |
1368 KB |
Output is correct |
| 27 |
Correct |
26 ms |
856 KB |
Output is correct |
| 28 |
Correct |
20 ms |
696 KB |
Output is correct |
| 29 |
Correct |
27 ms |
1112 KB |
Output is correct |
| 30 |
Correct |
30 ms |
1212 KB |
Output is correct |
| 31 |
Correct |
30 ms |
1384 KB |
Output is correct |
| 32 |
Correct |
28 ms |
1372 KB |
Output is correct |
| 33 |
Correct |
26 ms |
868 KB |
Output is correct |
| 34 |
Correct |
22 ms |
868 KB |
Output is correct |
| 35 |
Partially correct |
26 ms |
1752 KB |
Output is partially correct |
| 36 |
Correct |
20 ms |
1616 KB |
Output is correct |
| 37 |
Correct |
27 ms |
1252 KB |
Output is correct |
| 38 |
Partially correct |
40 ms |
884 KB |
Output is partially correct |
| 39 |
Correct |
28 ms |
960 KB |
Output is correct |
| 40 |
Correct |
18 ms |
1396 KB |
Output is correct |
| 41 |
Correct |
21 ms |
1104 KB |
Output is correct |
| 42 |
Partially correct |
29 ms |
1360 KB |
Output is partially correct |
| 43 |
Correct |
8 ms |
600 KB |
Output is correct |
| 44 |
Correct |
16 ms |
1136 KB |
Output is correct |
| 45 |
Correct |
20 ms |
856 KB |
Output is correct |
| 46 |
Correct |
16 ms |
1112 KB |
Output is correct |
| 47 |
Correct |
14 ms |
512 KB |
Output is correct |
| 48 |
Correct |
12 ms |
1464 KB |
Output is correct |
