oj.uz

Submission #1052428

# Submission time Handle Problem Language Result Execution time Memory
1052428 2024-08-10T14:28:27 Z Huseyn123 Counting Mushrooms (IOI20_mushrooms) C++17
80.7143 / 100
 5 ms 852 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 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=0;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
80.7143 / 100.0

# Verdict Execution time Memory 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 1 ms 344 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 5 ms 600 KB Output is correct
10 Partially correct 5 ms 600 KB Output is partially correct
11 Partially correct 3 ms 600 KB Output is partially correct
12 Partially correct 4 ms 600 KB Output is partially correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Partially correct 5 ms 600 KB Output is partially correct
16 Partially correct 4 ms 600 KB Output is partially correct
17 Correct 2 ms 548 KB Output is correct
18 Correct 3 ms 600 KB Output is correct
19 Partially correct 3 ms 600 KB Output is partially correct
20 Partially correct 4 ms 600 KB Output is partially correct
21 Partially correct 4 ms 600 KB Output is partially correct
22 Partially correct 5 ms 600 KB Output is partially correct
23 Correct 3 ms 852 KB Output is correct
24 Correct 3 ms 600 KB Output is correct
25 Partially correct 3 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 3 ms 600 KB Output is partially correct
31 Partially correct 3 ms 600 KB Output is partially correct
32 Partially correct 4 ms 600 KB Output is partially correct
33 Partially correct 3 ms 600 KB Output is partially correct
34 Partially correct 3 ms 600 KB Output is partially correct
35 Partially correct 3 ms 600 KB Output is partially correct
36 Partially correct 5 ms 600 KB Output is partially correct
37 Partially correct 3 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 4 ms 600 KB Output is partially correct
42 Partially correct 3 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 4 ms 600 KB Output is partially correct
46 Partially correct 3 ms 600 KB Output is partially correct
47 Partially correct 5 ms 656 KB Output is partially correct
48 Partially correct 3 ms 600 KB Output is partially correct
49 Partially correct 5 ms 600 KB Output is partially correct
50 Partially correct 3 ms 596 KB Output is partially correct
51 Partially correct 5 ms 600 KB Output is partially correct
52 Partially correct 3 ms 600 KB Output is partially correct
53 Partially correct 4 ms 600 KB Output is partially correct
54 Partially correct 4 ms 600 KB Output is partially correct
55 Partially correct 3 ms 600 KB Output is partially correct
56 Partially correct 4 ms 600 KB Output is partially correct
57 Partially correct 3 ms 600 KB Output is partially correct
58 Partially correct 5 ms 600 KB Output is partially correct
59 Partially correct 3 ms 600 KB Output is partially correct
60 Partially correct 3 ms 600 KB Output is partially correct
61 Partially correct 4 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 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 428 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 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 344 KB Output is correct