답안 #797451

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
797451 2023-07-29T11:43:22 Z penguinman 드문 곤충 (IOI22_insects) C++17
99.56 / 100
53 ms 456 KB
#include "insects.h"

#include <bits/stdc++.h>
using std::cin;
using std::cout;
using std::endl;
using std::vector;
using std::string;
using ll = long long;
using vi = vector<ll>;
using vii = vector<vi>;
using pii = std::pair<ll,ll>;

constexpr ll mod = 1'000'002'022;

#define rep(i,j,k) for(ll i=ll(j); i<ll(k); i++)
#define REP(i,j,k) for(ll i=ll(j); i<=ll(k); i++)
#define per(i,j,k) for(ll i=ll(j); i>=ll(k); i--)
#define all(a) a.begin(),a.end()
#define pb emplace_back
#define ln "\n"

int min_cardinality(int N) {
  vi distinct;
  rep(i,0,N){
    move_inside(i);
    if(press_button() == 1) distinct.pb(i);
    else move_outside(i);
  }
  for(auto el: distinct) move_outside(el);
  std::set<ll> inside, outside;
  rep(i,0,N) outside.insert(i);
  ll left = 0, right = N/distinct.size()+1;
  ll packed = 0;
  while(left+1 < right){
    ll mid = (left+right)/2;
    {
      vi rm;
      for(auto el: outside){
        move_inside(el);
        if(press_button() > mid) move_outside(el);
        else{
          packed++;
          inside.insert(el);
          rm.pb(el);
        }
      }
      for(auto el: rm) outside.erase(el);
      if(mid*distinct.size() == packed){
        inside.clear();
        left = mid;
      }
      else{
        right = mid;
        outside.clear();
        for(auto el: inside) move_outside(el), packed--;
        outside = inside;
        inside.clear();
      }
    }
  }
  return left;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:49:30: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'll' {aka 'long long int'} [-Wsign-compare]
   49 |       if(mid*distinct.size() == packed){
      |          ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 5 ms 300 KB Output is correct
7 Correct 4 ms 208 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 4 ms 300 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 4 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 4 ms 304 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 4 ms 208 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 5 ms 300 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 5 ms 308 KB Output is correct
22 Correct 4 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 5 ms 300 KB Output is correct
7 Correct 4 ms 208 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 4 ms 300 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 4 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 4 ms 304 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 4 ms 208 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 5 ms 300 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 5 ms 308 KB Output is correct
22 Correct 4 ms 208 KB Output is correct
23 Correct 25 ms 300 KB Output is correct
24 Correct 12 ms 336 KB Output is correct
25 Correct 18 ms 280 KB Output is correct
26 Correct 24 ms 292 KB Output is correct
27 Correct 20 ms 328 KB Output is correct
28 Correct 12 ms 332 KB Output is correct
29 Correct 22 ms 296 KB Output is correct
30 Correct 16 ms 296 KB Output is correct
31 Correct 20 ms 296 KB Output is correct
32 Correct 26 ms 336 KB Output is correct
33 Correct 21 ms 288 KB Output is correct
34 Correct 20 ms 344 KB Output is correct
35 Correct 20 ms 336 KB Output is correct
36 Correct 15 ms 352 KB Output is correct
37 Correct 24 ms 276 KB Output is correct
38 Correct 19 ms 336 KB Output is correct
39 Correct 23 ms 300 KB Output is correct
40 Correct 15 ms 336 KB Output is correct
41 Correct 18 ms 356 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 43 ms 404 KB Output is correct
8 Correct 37 ms 428 KB Output is correct
9 Correct 38 ms 416 KB Output is correct
10 Correct 45 ms 420 KB Output is correct
11 Correct 28 ms 456 KB Output is correct
12 Correct 42 ms 408 KB Output is correct
13 Correct 44 ms 408 KB Output is correct
14 Correct 49 ms 420 KB Output is correct
15 Correct 49 ms 416 KB Output is correct
16 Correct 22 ms 416 KB Output is correct
17 Correct 36 ms 328 KB Output is correct
18 Correct 43 ms 404 KB Output is correct
19 Partially correct 40 ms 328 KB Output is partially correct
20 Correct 49 ms 420 KB Output is correct
21 Correct 47 ms 432 KB Output is correct
22 Correct 47 ms 428 KB Output is correct
23 Correct 36 ms 328 KB Output is correct
24 Correct 35 ms 400 KB Output is correct
25 Correct 30 ms 420 KB Output is correct
26 Correct 33 ms 448 KB Output is correct
27 Partially correct 49 ms 420 KB Output is partially correct
28 Partially correct 44 ms 384 KB Output is partially correct
29 Partially correct 37 ms 400 KB Output is partially correct
30 Partially correct 32 ms 380 KB Output is partially correct
31 Correct 37 ms 420 KB Output is correct
32 Correct 39 ms 416 KB Output is correct
33 Correct 48 ms 420 KB Output is correct
34 Correct 47 ms 408 KB Output is correct
35 Partially correct 48 ms 392 KB Output is partially correct
36 Partially correct 43 ms 412 KB Output is partially correct
37 Correct 37 ms 408 KB Output is correct
38 Correct 36 ms 416 KB Output is correct
39 Partially correct 53 ms 408 KB Output is partially correct
40 Partially correct 36 ms 416 KB Output is partially correct
41 Partially correct 35 ms 376 KB Output is partially correct
42 Partially correct 53 ms 408 KB Output is partially correct
43 Correct 8 ms 300 KB Output is correct
44 Correct 37 ms 292 KB Output is correct
45 Correct 40 ms 408 KB Output is correct
46 Correct 44 ms 380 KB Output is correct
47 Correct 33 ms 396 KB Output is correct
48 Correct 28 ms 416 KB Output is correct