oj.uz

Submission #1081569

# Submission time Handle Problem Language Result Execution time Memory
1081569 2024-08-30T07:34:25 Z GrindMachine Counting Mushrooms (IOI20_mushrooms) C++17
10 / 100
 147 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long int ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define pb push_back
#define endl '\n'
#define conts continue
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define sz(a) (int)a.size()

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &x, T y){
	x = min(x,y);
}

template<typename T>
void amax(T &x, T y){
	x = max(x,y);
}

template<typename A,typename B>
string to_string(pair<A,B> p);

string to_string(const string &s){
	return "'"+s+"'";
}

string to_string(const char* s){
	return to_string((string)s);
}

string to_string(bool b){
	return b?"true":"false";
}

template<typename A>
string to_string(A v){
	string res = "{";
	trav(x,v){
		res += to_string(x)+",";
	}
	if(res.back() == ',') res.pop_back();
	res += "}";
	return res;
}

template<typename A,typename B>
string to_string(pair<A,B> p){
	return "("+to_string(p.ff)+","+to_string(p.ss)+")";
}

#define debug(x) cout << "[" << #x << "]: "; cout << to_string(x) << endl

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = 1e9 + 5;
const ll inf2 = (ll)1e18 + 5;

#include "mushrooms.h"

int count_mushrooms(int n) {
	vector<int> a(n);
	rep1(i,n-1){
		vector<int> v = {i-1,i};
		a[i] = a[i-1]^use_machine(v);
	}

	return count(all(a),0);

	// for (int i = 0; i < n; i++)
	// 	m.push_back(i);
	// int c1 = use_machine(m);
	// m = {0, 1};
	// int c2 = use_machine(m);
	// return c1+c2;
}

Subtask #1
10.0 / 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 1 ms 344 KB Output is correct
6 Partially correct 9 ms 344 KB Output is partially correct
7 Partially correct 117 ms 344 KB Output is partially correct
8 Partially correct 147 ms 344 KB Output is partially correct
9 Partially correct 116 ms 344 KB Output is partially correct
10 Partially correct 129 ms 344 KB Output is partially correct
11 Partially correct 107 ms 344 KB Output is partially correct
12 Partially correct 136 ms 344 KB Output is partially correct
13 Partially correct 131 ms 344 KB Output is partially correct
14 Partially correct 59 ms 344 KB Output is partially correct
15 Partially correct 114 ms 340 KB Output is partially correct
16 Partially correct 126 ms 344 KB Output is partially correct
17 Partially correct 50 ms 344 KB Output is partially correct
18 Partially correct 103 ms 344 KB Output is partially correct
19 Partially correct 121 ms 344 KB Output is partially correct
20 Partially correct 113 ms 340 KB Output is partially correct
21 Partially correct 123 ms 344 KB Output is partially correct
22 Partially correct 132 ms 344 KB Output is partially correct
23 Partially correct 127 ms 344 KB Output is partially correct
24 Partially correct 68 ms 344 KB Output is partially correct
25 Partially correct 118 ms 344 KB Output is partially correct
26 Partially correct 121 ms 344 KB Output is partially correct
27 Partially correct 135 ms 340 KB Output is partially correct
28 Partially correct 116 ms 344 KB Output is partially correct
29 Partially correct 131 ms 344 KB Output is partially correct
30 Partially correct 113 ms 344 KB Output is partially correct
31 Partially correct 122 ms 344 KB Output is partially correct
32 Partially correct 132 ms 344 KB Output is partially correct
33 Partially correct 105 ms 344 KB Output is partially correct
34 Partially correct 109 ms 344 KB Output is partially correct
35 Partially correct 124 ms 344 KB Output is partially correct
36 Partially correct 120 ms 344 KB Output is partially correct
37 Partially correct 117 ms 344 KB Output is partially correct
38 Partially correct 139 ms 344 KB Output is partially correct
39 Partially correct 127 ms 344 KB Output is partially correct
40 Partially correct 99 ms 344 KB Output is partially correct
41 Partially correct 118 ms 344 KB Output is partially correct
42 Partially correct 136 ms 344 KB Output is partially correct
43 Partially correct 125 ms 340 KB Output is partially correct
44 Partially correct 110 ms 344 KB Output is partially correct
45 Partially correct 123 ms 344 KB Output is partially correct
46 Partially correct 114 ms 344 KB Output is partially correct
47 Partially correct 108 ms 344 KB Output is partially correct
48 Partially correct 127 ms 344 KB Output is partially correct
49 Partially correct 128 ms 344 KB Output is partially correct
50 Partially correct 114 ms 344 KB Output is partially correct
51 Partially correct 129 ms 344 KB Output is partially correct
52 Partially correct 139 ms 344 KB Output is partially correct
53 Partially correct 118 ms 344 KB Output is partially correct
54 Partially correct 120 ms 344 KB Output is partially correct
55 Partially correct 113 ms 344 KB Output is partially correct
56 Partially correct 101 ms 344 KB Output is partially correct
57 Partially correct 118 ms 344 KB Output is partially correct
58 Partially correct 133 ms 344 KB Output is partially correct
59 Partially correct 98 ms 344 KB Output is partially correct
60 Partially correct 117 ms 344 KB Output is partially correct
61 Partially correct 126 ms 344 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 1 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 1 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 1 ms 344 KB Output is correct
82 Correct 1 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 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 1 ms 344 KB Output is correct