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Submission #370079

# Submission time Handle Problem Language Result Execution time Memory
370079 2021-02-23T07:49:26 Z MilosMilutinovic Packing Biscuits (IOI20_biscuits) C++14
9 / 100
 1000 ms 1750380 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back

const int N=62;
ll x;
map<ll, ll> dp;
vector<ll> pref;

ll Solve(ll n) {
	if(n<=0)
		return 0LL;
	if(n==1)
		return 1LL;
	if(dp.find(n)!=dp.end())
		return dp[n];
	ll i=__lg(n-1);
	ll ans=Solve((ll)(1<<i))+Solve(min(n,pref[i]/x+1)-(ll)(1<<i));
	dp[n]=ans;
	return dp[n];
}

ll count_tastiness(ll X, vector<ll> a) {
	x=X;
	dp.clear();
	pref.clear();
	for(int i=0; i<(int)a.size(); ++i) {
		if(i>0)
			a[i]=a[i-1]+a[i]*(ll)(1<<i);
		pref.pb(a[i]);
	}
	for(int i=0; i<60; ++i)
		pref.pb(pref.back());
	return Solve(pref.back()+1);
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Execution timed out 1199 ms 1303652 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1207 ms 1413612 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1230 ms 1750380 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Execution timed out 1199 ms 1303652 KB Time limit exceeded
17 Halted 0 ms 0 KB -