oj.uz

답안 #1052609

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1052609 2024-08-10T17:24:33 Z Huseyn123 버섯 세기 (IOI20_mushrooms) C++17
25 / 100
 63 ms 904 KB 
    #include "mushrooms.h"
    #include <bits/stdc++.h> 
    #define pb push_back
    using namespace std; 
    mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
    int count_mushrooms(int n) {
    	vector<int> c;
    	for(int i=1;i<n;i++){
    		c.push_back(i);
    	}
    	shuffle(c.begin(),c.end(),rng);
    	vector<int> v0,v1;
    	v0.push_back(0);
    	int cnt=0;
    	int cnt1=0;
    	int i=0;
    	while(i<n-1){
    		if((v0.size()<2 && v1.size()<2) || i==n-2){
    			int h=use_machine({c[i],0});
    			if(h==0){
    				v0.push_back(c[i]);
    			}
    			else{
    				v1.push_back(c[i]);
    			}
    			cnt=i+1;
    			i++;
    			cnt1++;
    		}
    		else{
    			if(v0.size()>=2){
    				int h=use_machine({v0[0],c[i],v0[1],c[i+1]});
    				if(h==0){
    					v0.push_back(c[i]); 
    					v0.push_back(c[i+1]);
    				}
    				else if(h==1){
    					v1.push_back(c[i+1]);
    					v0.push_back(c[i]);
    				}
    				else if(h==2){
    					v1.push_back(c[i]);
    					v0.push_back(c[i+1]);
    				}
    				else{
    					v1.push_back(c[i]); 
    					v1.push_back(c[i+1]);
    				}
    			}
    			else{
    				int h=use_machine({v1[0],c[i],v1[1],c[i+1]});
    				if(h==0){
    					v1.push_back(c[i]); 
    					v1.push_back(c[i+1]);
    				}
    				else if(h==1){
    					v0.push_back(c[i+1]);
    					v1.push_back(c[i]);
    				}
    				else if(h==2){
    					v0.push_back(c[i]);
    					v1.push_back(c[i+1]);
    				}
    				else{
    					v0.push_back(c[i]); 
    					v0.push_back(c[i+1]);
    				}
    			}
    			cnt=i+2;
    			i+=2;
    			cnt1++;
    		}
    		int mx=max((int)v0.size(),(int)v1.size());
    		if(mx==100){
				break;
			}
    	}
    	int res=(int)v0.size();
    	vector<int> v=v0;
    	int tp=0; 
    	if((int)v1.size()>(int)v0.size()){
    		tp=1;
    	}
    	vector<int> d;
    	int mx=max((int)v0.size(),(int)v1.size());
    	for(int i=cnt;i<n-1;i++){
    		if(tp==0){
    			d.push_back(v0[(int)d.size()/2]);
    		}
    		else{
    			d.push_back(v1[(int)d.size()/2]);
    		}
    		d.push_back(c[i]);
    		if((int)d.size()==2*mx){
    			int h=use_machine(d);
    			int sz=(int)d.size();
    			d.clear();
    			if(tp){
    				res+=h/2+h%2;
    				if(h%2){
    					v0.pb(c[i]);
    				}
    				else{
    					v1.pb(c[i]);
    				}
    			}
    			else{
    				res+=sz/2-h/2-h%2;
    				if(h%2){
    					v1.pb(c[i]);
    				}
    				else{
    					v0.pb(c[i]);
    				}
    			}
    		}
    		if((int)v0.size()>(int)v1.size()){
    			tp=0;
    		}
    		else{
    			tp=1;
    		}
    		mx=max((int)v0.size(),(int)v1.size());
    	}
    	if((int)d.size()>0){
    		int h=use_machine(d);
    		int sz=(int)d.size();
    		d.clear();
    		if(tp){
    			res+=h/2+h%2;
    		}
    		else{
    			res+=sz/2-h/2-h%2;
    		}
    	}
    	return res; 
    }

Subtask #1
25.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 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 Partially correct 4 ms 712 KB Output is partially correct
7 Correct 3 ms 600 KB Output is correct
8 Partially correct 58 ms 644 KB Output is partially correct
9 Correct 4 ms 600 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Partially correct 4 ms 600 KB Output is partially correct
12 Correct 3 ms 600 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Partially correct 5 ms 600 KB Output is partially correct
16 Partially correct 63 ms 904 KB Output is partially correct
17 Correct 2 ms 548 KB Output is correct
18 Partially correct 57 ms 896 KB Output is partially correct
19 Partially correct 5 ms 600 KB Output is partially correct
20 Correct 5 ms 600 KB Output is correct
21 Correct 5 ms 600 KB Output is correct
22 Partially correct 3 ms 600 KB Output is partially correct
23 Partially correct 50 ms 636 KB Output is partially correct
24 Correct 2 ms 344 KB Output is correct
25 Partially correct 5 ms 600 KB Output is partially correct
26 Partially correct 5 ms 600 KB Output is partially correct
27 Partially correct 5 ms 600 KB Output is partially correct
28 Partially correct 3 ms 600 KB Output is partially correct
29 Partially correct 5 ms 600 KB Output is partially correct
30 Partially correct 5 ms 596 KB Output is partially correct
31 Partially correct 5 ms 600 KB Output is partially correct
32 Partially correct 5 ms 600 KB Output is partially correct
33 Partially correct 5 ms 760 KB Output is partially correct
34 Partially correct 4 ms 600 KB Output is partially correct
35 Partially correct 5 ms 600 KB Output is partially correct
36 Partially correct 4 ms 600 KB Output is partially correct
37 Partially correct 5 ms 600 KB Output is partially correct
38 Partially correct 4 ms 760 KB Output is partially correct
39 Partially correct 4 ms 600 KB Output is partially correct
40 Partially correct 5 ms 600 KB Output is partially correct
41 Partially correct 4 ms 600 KB Output is partially correct
42 Partially correct 5 ms 852 KB Output is partially correct
43 Partially correct 4 ms 600 KB Output is partially correct
44 Partially correct 4 ms 600 KB Output is partially correct
45 Partially correct 5 ms 600 KB Output is partially correct
46 Partially correct 5 ms 600 KB Output is partially correct
47 Partially correct 5 ms 600 KB Output is partially correct
48 Partially correct 5 ms 600 KB Output is partially correct
49 Partially correct 5 ms 600 KB Output is partially correct
50 Partially correct 5 ms 600 KB Output is partially correct
51 Partially correct 5 ms 600 KB Output is partially correct
52 Partially correct 4 ms 596 KB Output is partially correct
53 Partially correct 5 ms 600 KB Output is partially correct
54 Partially correct 5 ms 600 KB Output is partially correct
55 Partially correct 4 ms 600 KB Output is partially correct
56 Partially correct 5 ms 768 KB Output is partially correct
57 Partially correct 4 ms 600 KB Output is partially correct
58 Partially correct 5 ms 600 KB Output is partially correct
59 Partially correct 4 ms 600 KB Output is partially correct
60 Partially correct 5 ms 852 KB Output is partially correct
61 Partially correct 3 ms 600 KB Output is partially correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 0 ms 344 KB Output is correct
73 Correct 0 ms 344 KB Output is correct
74 Correct 0 ms 344 KB Output is correct
75 Correct 0 ms 344 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 504 KB Output is correct
79 Correct 0 ms 344 KB Output is correct
80 Correct 0 ms 344 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 0 ms 344 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 1 ms 344 KB Output is correct
89 Correct 0 ms 344 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 344 KB Output is correct