답안 #1059125

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1059125 2024-08-14T17:33:19 Z Huseyn123 버섯 세기 (IOI20_mushrooms) C++17
92.2449 / 100
5 ms 608 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; 
        }
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 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 1 ms 344 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 3 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 4 ms 600 KB Output is correct
14 Correct 2 ms 544 KB Output is correct
15 Partially correct 4 ms 600 KB Output is partially correct
16 Partially correct 3 ms 600 KB Output is partially correct
17 Correct 2 ms 544 KB Output is correct
18 Correct 4 ms 600 KB Output is correct
19 Partially correct 4 ms 600 KB Output is partially correct
20 Correct 5 ms 600 KB Output is correct
21 Correct 3 ms 600 KB Output is correct
22 Partially correct 4 ms 600 KB Output is partially correct
23 Correct 3 ms 600 KB Output is correct
24 Correct 2 ms 544 KB Output is correct
25 Partially correct 5 ms 600 KB Output is partially correct
26 Partially correct 3 ms 600 KB Output is partially correct
27 Partially correct 3 ms 600 KB Output is partially correct
28 Partially correct 4 ms 600 KB Output is partially correct
29 Partially correct 4 ms 600 KB Output is partially correct
30 Partially correct 4 ms 600 KB Output is partially correct
31 Partially correct 5 ms 600 KB Output is partially correct
32 Partially correct 3 ms 600 KB Output is partially correct
33 Partially correct 4 ms 600 KB Output is partially correct
34 Partially correct 4 ms 600 KB Output is partially correct
35 Partially correct 4 ms 600 KB Output is partially correct
36 Partially correct 5 ms 600 KB Output is partially correct
37 Partially correct 4 ms 600 KB Output is partially correct
38 Partially correct 3 ms 600 KB Output is partially correct
39 Partially correct 4 ms 600 KB Output is partially correct
40 Partially correct 3 ms 600 KB Output is partially correct
41 Partially correct 3 ms 600 KB Output is partially correct
42 Partially correct 4 ms 600 KB Output is partially correct
43 Partially correct 4 ms 600 KB Output is partially correct
44 Partially correct 3 ms 600 KB Output is partially correct
45 Partially correct 3 ms 600 KB Output is partially correct
46 Partially correct 3 ms 600 KB Output is partially correct
47 Partially correct 3 ms 600 KB Output is partially correct
48 Partially correct 4 ms 600 KB Output is partially correct
49 Partially correct 3 ms 604 KB Output is partially correct
50 Partially correct 5 ms 600 KB Output is partially correct
51 Partially correct 3 ms 604 KB Output is partially correct
52 Partially correct 4 ms 600 KB Output is partially correct
53 Partially correct 5 ms 600 KB Output is partially correct
54 Partially correct 4 ms 600 KB Output is partially correct
55 Partially correct 3 ms 604 KB Output is partially correct
56 Partially correct 3 ms 600 KB Output is partially correct
57 Partially correct 5 ms 600 KB Output is partially correct
58 Partially correct 4 ms 604 KB Output is partially correct
59 Partially correct 3 ms 608 KB Output is partially correct
60 Partially correct 3 ms 604 KB Output is partially correct
61 Partially correct 3 ms 604 KB Output is partially correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 356 KB Output is correct
68 Correct 0 ms 356 KB Output is correct
69 Correct 1 ms 356 KB Output is correct
70 Correct 0 ms 356 KB Output is correct
71 Correct 0 ms 356 KB Output is correct
72 Correct 0 ms 356 KB Output is correct
73 Correct 0 ms 356 KB Output is correct
74 Correct 0 ms 356 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 344 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 340 KB Output is correct
86 Correct 0 ms 344 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 0 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 408 KB Output is correct