oj.uz

Submission #425003

# Submission time Handle Problem Language Result Execution time Memory
425003 2021-06-12T12:20:39 Z chirathnirodha Counting Mushrooms (IOI20_mushrooms) C++17
80.7143 / 100
 13 ms 344 KB 
//Coded by Chirath Nirodha
#include "mushrooms.h"
#include<bits/stdc++.h>
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define P push
#define I insert
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
using namespace std;
const ll mod=1e9+7;
int count_mushrooms(int n) {
	vector<int> a,b;
	a.push_back(0);
  	int cur=1;
  	vector<int> m;
	int ac=1,bc=0;
	while(cur<n){
		m.clear();
		if(a.size()>=b.size()){
			int tc=0;
			for(int i=0;i<a.size();i++){
				if(cur==n)break;
				m.PB(cur);tc++;
				m.PB(a[i]);
				cur++;
			}
			int x=use_machine(m);
			if(x%2==1)b.PB(m[0]);
			else a.PB(m[0]);
			bc+=(x+1)/2;
			ac+=tc-(x+1)/2;
		}
		else{
			int tc=0;
			for(int i=0;i<b.size();i++){
				if(cur==n)break;
				m.PB(cur);tc++;
				m.PB(b[i]);
				cur++;
			}
			int x=use_machine(m);
			if(x%2==1)a.PB(m[0]);
			else b.PB(m[0]);
			ac+=(x+1)/2;
			bc+=tc-(x+1)/2;
		}
	}
	return ac;
}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:25:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |    for(int i=0;i<a.size();i++){
      |                ~^~~~~~~~~
mushrooms.cpp:39:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |    for(int i=0;i<b.size();i++){
      |                ~^~~~~~~~~

Subtask #1
80.7143 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 2 ms 328 KB Output is correct
7 Correct 7 ms 316 KB Output is correct
8 Correct 9 ms 200 KB Output is correct
9 Correct 7 ms 344 KB Output is correct
10 Partially correct 8 ms 316 KB Output is partially correct
11 Partially correct 11 ms 300 KB Output is partially correct
12 Partially correct 8 ms 332 KB Output is partially correct
13 Correct 8 ms 328 KB Output is correct
14 Correct 5 ms 200 KB Output is correct
15 Partially correct 9 ms 312 KB Output is partially correct
16 Partially correct 8 ms 328 KB Output is partially correct
17 Correct 7 ms 320 KB Output is correct
18 Correct 8 ms 328 KB Output is correct
19 Partially correct 10 ms 320 KB Output is partially correct
20 Partially correct 9 ms 328 KB Output is partially correct
21 Partially correct 8 ms 320 KB Output is partially correct
22 Partially correct 6 ms 336 KB Output is partially correct
23 Correct 10 ms 328 KB Output is correct
24 Correct 5 ms 200 KB Output is correct
25 Partially correct 12 ms 200 KB Output is partially correct
26 Partially correct 8 ms 308 KB Output is partially correct
27 Partially correct 9 ms 320 KB Output is partially correct
28 Partially correct 9 ms 304 KB Output is partially correct
29 Partially correct 8 ms 332 KB Output is partially correct
30 Partially correct 8 ms 200 KB Output is partially correct
31 Partially correct 13 ms 320 KB Output is partially correct
32 Partially correct 7 ms 200 KB Output is partially correct
33 Partially correct 8 ms 312 KB Output is partially correct
34 Partially correct 8 ms 300 KB Output is partially correct
35 Partially correct 7 ms 200 KB Output is partially correct
36 Partially correct 9 ms 200 KB Output is partially correct
37 Partially correct 8 ms 200 KB Output is partially correct
38 Partially correct 8 ms 200 KB Output is partially correct
39 Partially correct 7 ms 316 KB Output is partially correct
40 Partially correct 7 ms 328 KB Output is partially correct
41 Partially correct 8 ms 200 KB Output is partially correct
42 Partially correct 8 ms 328 KB Output is partially correct
43 Partially correct 11 ms 328 KB Output is partially correct
44 Partially correct 9 ms 320 KB Output is partially correct
45 Partially correct 7 ms 312 KB Output is partially correct
46 Partially correct 8 ms 316 KB Output is partially correct
47 Partially correct 12 ms 328 KB Output is partially correct
48 Partially correct 9 ms 308 KB Output is partially correct
49 Partially correct 8 ms 312 KB Output is partially correct
50 Partially correct 8 ms 316 KB Output is partially correct
51 Partially correct 8 ms 328 KB Output is partially correct
52 Partially correct 8 ms 200 KB Output is partially correct
53 Partially correct 8 ms 316 KB Output is partially correct
54 Partially correct 6 ms 324 KB Output is partially correct
55 Partially correct 8 ms 312 KB Output is partially correct
56 Partially correct 7 ms 288 KB Output is partially correct
57 Partially correct 7 ms 312 KB Output is partially correct
58 Partially correct 8 ms 328 KB Output is partially correct
59 Partially correct 8 ms 332 KB Output is partially correct
60 Partially correct 8 ms 308 KB Output is partially correct
61 Partially correct 8 ms 320 KB Output is partially correct
62 Correct 1 ms 200 KB Output is correct
63 Correct 1 ms 220 KB Output is correct
64 Correct 0 ms 200 KB Output is correct
65 Correct 1 ms 200 KB Output is correct
66 Correct 1 ms 200 KB Output is correct
67 Correct 0 ms 200 KB Output is correct
68 Correct 1 ms 200 KB Output is correct
69 Correct 1 ms 200 KB Output is correct
70 Correct 1 ms 200 KB Output is correct
71 Correct 0 ms 200 KB Output is correct
72 Correct 1 ms 200 KB Output is correct
73 Correct 1 ms 200 KB Output is correct
74 Correct 1 ms 200 KB Output is correct
75 Correct 1 ms 200 KB Output is correct
76 Correct 1 ms 200 KB Output is correct
77 Correct 0 ms 200 KB Output is correct
78 Correct 1 ms 200 KB Output is correct
79 Correct 1 ms 200 KB Output is correct
80 Correct 1 ms 256 KB Output is correct
81 Correct 1 ms 200 KB Output is correct
82 Correct 0 ms 200 KB Output is correct
83 Correct 0 ms 200 KB Output is correct
84 Correct 1 ms 200 KB Output is correct
85 Correct 1 ms 200 KB Output is correct
86 Correct 1 ms 200 KB Output is correct
87 Correct 1 ms 200 KB Output is correct
88 Correct 1 ms 200 KB Output is correct
89 Correct 1 ms 200 KB Output is correct
90 Correct 1 ms 200 KB Output is correct
91 Correct 1 ms 200 KB Output is correct