답안 #753602

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
753602 2023-06-05T14:30:44 Z tolbi 버섯 세기 (IOI20_mushrooms) C++17
92.623 / 100
10 ms 640 KB
#pragma optimize("Bismillahirrahmanirrahim")
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//Allahuekber
//ahmet23 orz...
//Sani buyuk Osman Pasa Plevneden cikmam diyor.
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
#define author tolbi
#include <bits/stdc++.h>
using namespace std;
template<typename X, typename Y> istream& operator>>(istream& in, pair<X,Y> &pr) {return in>>pr.first>>pr.second;}
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr) {return os<<pr.first<<" "<<pr.second;}
template<typename X> istream& operator>>(istream& in, vector<X> &arr) {for(auto &it : arr) in>>it; return in;}
template<typename X> ostream& operator<<(ostream& os, vector<X> arr) {for(auto &it : arr) os<<it<<" "; return os;}
template<typename X, size_t Y> istream& operator>>(istream& in, array<X,Y> &arr) {for(auto &it : arr) in>>it; return in;}
template<typename X, size_t Y> ostream& operator<<(ostream& os, array<X,Y> arr) {for(auto &it : arr) os<<it<<" "; return os;}
#define endl '\n'
#define vint(x) vector<int> x
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define cinarr(x) for (auto &it : x) cin>>it;
#define coutarr(x) for (auto &it : x) cout<<it<<" ";cout<<endl;
#define sortarr(x) sort(x.begin(),x.end())
#define sortrarr(x) sort(x.rbegin(),x.rend())
#define det(x) cout<<"NO\0YES"+x*3<<endl;
#define INF LONG_LONG_MAX
#define rev(x) reverse(x.begin(),x.end());
#define ios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define tol(bi) (1LL<<((int)(bi)))
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
#include "mushrooms.h"
int count_mushrooms(int n) {
	int sqv = 80;
	vector<int> zeros={0};
	vector<int> ones;
	vector<int> ar(n-1);
	iota(ar.begin(), ar.end(), 1);
	while (max(zeros.size(), ones.size())<sqv && ar.size()>0){
		if (ar.size()==1 || max(zeros.size(), ones.size())<=1){
			if (use_machine({0,ar.back()})){
				ones.push_back(ar.back());
			}
			else {
				zeros.push_back(ar.back());
			}
			ar.pop_back();
			continue;
		}
		int x = ar.back();
		ar.pop_back();
		int y = ar.back();
		ar.pop_back();
		if (zeros.size()>=2){
			int kk = use_machine({zeros[0],x,zeros.back(),y});
			if (kk&1) ones.push_back(y);
			else zeros.push_back(y);
			if (kk&2) ones.push_back(x);
			else zeros.push_back(x);
		}
		else {
			int kk = use_machine({ones[0],x,ones.back(),y});
			if (kk&1) zeros.push_back(y);
			else ones.push_back(y);
			if (kk&2) zeros.push_back(x);
			else ones.push_back(x);
		}
	}
	int ans = 0;
	while (ar.size()>0){
		if (zeros.size()>ones.size()){
			vector<int> ask;
			for (int i = 0; i < zeros.size(); i++){
				ask.push_back(zeros[i]);
				ask.push_back(ar.back());
				ar.pop_back();
				if (ar.size()==0) break;
			}
			int kk = use_machine(ask);
			ans+=ask.size()/2-(kk+1)/2;
			if (kk&1) ones.push_back(ask.back());
			else zeros.push_back(ask.back()),ans--;
		}
		else {
			vector<int> ask;
			for (int i = 0; i < ones.size(); i++){
				ask.push_back(ones[i]);
				ask.push_back(ar.back());
				ar.pop_back();
				if (ar.size()==0) break;
			}
			int kk = use_machine(ask);
			ans+=(kk+1)/2;
			if (kk&1) zeros.push_back(ask.back()),ans--;
			else ones.push_back(ask.back());
		}
	}
	return zeros.size()+ans;
}

Compilation message

mushrooms.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Bismillahirrahmanirrahim")
      | 
mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:42:39: warning: comparison of integer expressions of different signedness: 'const long unsigned int' and 'int' [-Wsign-compare]
   42 |  while (max(zeros.size(), ones.size())<sqv && ar.size()>0){
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
mushrooms.cpp:76:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |    for (int i = 0; i < zeros.size(); i++){
      |                    ~~^~~~~~~~~~~~~~
mushrooms.cpp:89:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |    for (int i = 0; i < ones.size(); i++){
      |                    ~~^~~~~~~~~~~~~
# 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 308 KB Output is correct
6 Correct 2 ms 312 KB Output is correct
7 Correct 6 ms 640 KB Output is correct
8 Correct 8 ms 392 KB Output is correct
9 Correct 7 ms 336 KB Output is correct
10 Correct 6 ms 404 KB Output is correct
11 Partially correct 7 ms 404 KB Output is partially correct
12 Correct 8 ms 336 KB Output is correct
13 Correct 6 ms 336 KB Output is correct
14 Correct 4 ms 336 KB Output is correct
15 Partially correct 6 ms 336 KB Output is partially correct
16 Partially correct 6 ms 392 KB Output is partially correct
17 Correct 5 ms 464 KB Output is correct
18 Correct 6 ms 408 KB Output is correct
19 Partially correct 7 ms 396 KB Output is partially correct
20 Correct 6 ms 336 KB Output is correct
21 Correct 7 ms 408 KB Output is correct
22 Partially correct 9 ms 404 KB Output is partially correct
23 Correct 6 ms 336 KB Output is correct
24 Correct 4 ms 336 KB Output is correct
25 Partially correct 6 ms 336 KB Output is partially correct
26 Partially correct 5 ms 404 KB Output is partially correct
27 Partially correct 6 ms 336 KB Output is partially correct
28 Partially correct 8 ms 336 KB Output is partially correct
29 Partially correct 6 ms 336 KB Output is partially correct
30 Partially correct 6 ms 416 KB Output is partially correct
31 Partially correct 5 ms 396 KB Output is partially correct
32 Partially correct 6 ms 392 KB Output is partially correct
33 Partially correct 6 ms 412 KB Output is partially correct
34 Partially correct 6 ms 396 KB Output is partially correct
35 Partially correct 7 ms 400 KB Output is partially correct
36 Partially correct 7 ms 396 KB Output is partially correct
37 Partially correct 9 ms 408 KB Output is partially correct
38 Partially correct 6 ms 388 KB Output is partially correct
39 Partially correct 8 ms 388 KB Output is partially correct
40 Partially correct 7 ms 396 KB Output is partially correct
41 Partially correct 6 ms 336 KB Output is partially correct
42 Partially correct 5 ms 416 KB Output is partially correct
43 Partially correct 7 ms 336 KB Output is partially correct
44 Partially correct 7 ms 396 KB Output is partially correct
45 Partially correct 8 ms 396 KB Output is partially correct
46 Partially correct 8 ms 396 KB Output is partially correct
47 Partially correct 8 ms 392 KB Output is partially correct
48 Partially correct 8 ms 392 KB Output is partially correct
49 Partially correct 6 ms 336 KB Output is partially correct
50 Partially correct 5 ms 408 KB Output is partially correct
51 Partially correct 10 ms 396 KB Output is partially correct
52 Partially correct 10 ms 388 KB Output is partially correct
53 Partially correct 7 ms 392 KB Output is partially correct
54 Partially correct 8 ms 336 KB Output is partially correct
55 Partially correct 8 ms 336 KB Output is partially correct
56 Partially correct 7 ms 336 KB Output is partially correct
57 Partially correct 6 ms 336 KB Output is partially correct
58 Partially correct 7 ms 336 KB Output is partially correct
59 Partially correct 7 ms 412 KB Output is partially correct
60 Partially correct 7 ms 400 KB Output is partially correct
61 Partially correct 10 ms 408 KB Output is partially correct
62 Correct 0 ms 208 KB Output is correct
63 Correct 0 ms 208 KB Output is correct
64 Correct 0 ms 208 KB Output is correct
65 Correct 1 ms 208 KB Output is correct
66 Correct 0 ms 208 KB Output is correct
67 Correct 0 ms 208 KB Output is correct
68 Correct 1 ms 208 KB Output is correct
69 Correct 0 ms 208 KB Output is correct
70 Correct 1 ms 208 KB Output is correct
71 Correct 0 ms 208 KB Output is correct
72 Correct 1 ms 208 KB Output is correct
73 Correct 1 ms 208 KB Output is correct
74 Correct 0 ms 208 KB Output is correct
75 Correct 1 ms 208 KB Output is correct
76 Correct 1 ms 208 KB Output is correct
77 Correct 1 ms 208 KB Output is correct
78 Correct 0 ms 208 KB Output is correct
79 Correct 0 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 1 ms 208 KB Output is correct
82 Correct 0 ms 208 KB Output is correct
83 Correct 1 ms 208 KB Output is correct
84 Correct 0 ms 208 KB Output is correct
85 Correct 0 ms 208 KB Output is correct
86 Correct 0 ms 208 KB Output is correct
87 Correct 0 ms 208 KB Output is correct
88 Correct 0 ms 208 KB Output is correct
89 Correct 1 ms 208 KB Output is correct
90 Correct 1 ms 208 KB Output is correct
91 Correct 1 ms 208 KB Output is correct