Submission #833940

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
833940	2023-08-22T09:38:54 Z	penguinman	Counting Mushrooms (IOI20_mushrooms)	C++17	81.0036 / 100	8 ms	472 KB

mushrooms

#include "mushrooms.h"
#include <bits/stdc++.h>

#ifndef EVAL
#include "stub.cpp"
#endif

using ll = int;
using std::cin;
using std::cout;
using std::endl;
using std::vector;
using std::string;
using vi = vector<ll>;
using vii = vector<vi>;
using pii = std::pair<ll,ll>;

#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 ln "\n"
#define pb emplace_back
#define mp std::make_pair
#define mtp std::make_tuple
#define all(a) a.begin(), a.end()

int count_mushrooms(int n) {
	vi A, B;
	A.pb(0);
	int now = 1;
	int ans = 1;
	while(now < n){
		if(A.size() > B.size()){
			vi query;
			int maxi = 0;
			rep(i,0,A.size()){
				if(now == n) break;
				query.pb(now);
				query.pb(A[i]);
				now++;
				ans++;
				maxi++;
			}
			int res = use_machine(query);
			if(res%2) ans--;
			ans -= res/2;
			if(res%2){
				B.pb(query[0]);
			}
			else{
				A.pb(query[0]);
			}
			if(res/2 == 0){
				rep(i,1,query.size()/2) A.pb(query[i*2]);
			}
			if(res/2 == maxi-1){
				rep(i,1,query.size()/2) B.pb(query[i*2]);
			}
		}
		else{
			vi query;
			int maxi = 0;
			rep(i,0,B.size()){
				if(now == n) break;
				query.pb(now);
				query.pb(B[i]);
				now++;
				maxi++;
			}
			int res = use_machine(query);
			if(res%2) ans++;
			ans += res/2;
			if(res%2){
				A.pb(query[0]);
			}
			else{
				B.pb(query[0]);
			}
			if(res/2 == 0){
				rep(i,1,query.size()/2) B.pb(query[i*2]);
			}
			if(res/2 == maxi-1){
				rep(i,1,query.size()/2) A.pb(query[i*2]);
			}
		}
	}
	return ans;
}

Subtask #1

81.0036 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	240 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	4 ms	444 KB	Output is correct
8	Correct	4 ms	208 KB	Output is correct
9	Correct	5 ms	324 KB	Output is correct
10	Partially correct	6 ms	360 KB	Output is partially correct
11	Partially correct	5 ms	336 KB	Output is partially correct
12	Partially correct	7 ms	344 KB	Output is partially correct
13	Correct	6 ms	208 KB	Output is correct
14	Correct	3 ms	208 KB	Output is correct
15	Partially correct	5 ms	336 KB	Output is partially correct
16	Partially correct	5 ms	336 KB	Output is partially correct
17	Correct	3 ms	336 KB	Output is correct
18	Correct	6 ms	336 KB	Output is correct
19	Partially correct	5 ms	324 KB	Output is partially correct
20	Partially correct	7 ms	336 KB	Output is partially correct
21	Partially correct	6 ms	328 KB	Output is partially correct
22	Partially correct	6 ms	336 KB	Output is partially correct
23	Correct	5 ms	336 KB	Output is correct
24	Correct	5 ms	208 KB	Output is correct
25	Partially correct	6 ms	328 KB	Output is partially correct
26	Partially correct	5 ms	336 KB	Output is partially correct
27	Partially correct	6 ms	336 KB	Output is partially correct
28	Partially correct	6 ms	336 KB	Output is partially correct
29	Partially correct	6 ms	344 KB	Output is partially correct
30	Partially correct	6 ms	468 KB	Output is partially correct
31	Partially correct	7 ms	336 KB	Output is partially correct
32	Partially correct	5 ms	336 KB	Output is partially correct
33	Partially correct	5 ms	336 KB	Output is partially correct
34	Partially correct	6 ms	328 KB	Output is partially correct
35	Partially correct	4 ms	344 KB	Output is partially correct
36	Partially correct	7 ms	208 KB	Output is partially correct
37	Partially correct	5 ms	336 KB	Output is partially correct
38	Partially correct	6 ms	472 KB	Output is partially correct
39	Partially correct	6 ms	336 KB	Output is partially correct
40	Partially correct	6 ms	336 KB	Output is partially correct
41	Partially correct	5 ms	352 KB	Output is partially correct
42	Partially correct	7 ms	324 KB	Output is partially correct
43	Partially correct	8 ms	336 KB	Output is partially correct
44	Partially correct	5 ms	336 KB	Output is partially correct
45	Partially correct	5 ms	336 KB	Output is partially correct
46	Partially correct	5 ms	356 KB	Output is partially correct
47	Partially correct	8 ms	444 KB	Output is partially correct
48	Partially correct	8 ms	336 KB	Output is partially correct
49	Partially correct	5 ms	348 KB	Output is partially correct
50	Partially correct	7 ms	336 KB	Output is partially correct
51	Partially correct	7 ms	336 KB	Output is partially correct
52	Partially correct	6 ms	336 KB	Output is partially correct
53	Partially correct	7 ms	336 KB	Output is partially correct
54	Partially correct	6 ms	336 KB	Output is partially correct
55	Partially correct	5 ms	336 KB	Output is partially correct
56	Partially correct	5 ms	336 KB	Output is partially correct
57	Partially correct	5 ms	336 KB	Output is partially correct
58	Partially correct	6 ms	336 KB	Output is partially correct
59	Partially correct	6 ms	344 KB	Output is partially correct
60	Partially correct	6 ms	336 KB	Output is partially correct
61	Partially correct	5 ms	336 KB	Output is partially correct
62	Correct	0 ms	256 KB	Output is correct
63	Correct	0 ms	332 KB	Output is correct
64	Correct	0 ms	208 KB	Output is correct
65	Correct	0 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	0 ms	208 KB	Output is correct
69	Correct	0 ms	208 KB	Output is correct
70	Correct	0 ms	208 KB	Output is correct
71	Correct	1 ms	208 KB	Output is correct
72	Correct	0 ms	208 KB	Output is correct
73	Correct	0 ms	208 KB	Output is correct
74	Correct	1 ms	208 KB	Output is correct
75	Correct	0 ms	208 KB	Output is correct
76	Correct	0 ms	208 KB	Output is correct
77	Correct	0 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	0 ms	208 KB	Output is correct
81	Correct	0 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	1 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	0 ms	208 KB	Output is correct
90	Correct	0 ms	332 KB	Output is correct
91	Correct	0 ms	208 KB	Output is correct