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Submission #382098

# Submission time Handle Problem Language Result Execution time Memory
382098 2021-03-26T11:43:04 Z b00n0rp Packing Biscuits (IOI20_biscuits) C++17
0 / 100
 8 ms 364 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;

#define int long long 
#define vi vector<int>
#define REP(i,n) for(int i = 0; i < n; i ++)
#define SZ(v) (int)v.size()

int b[65],s[65];
map<int,int> dp;

int solve(int n,int x){
	if(n <= 0) return 0;
	if(n == 1) return 1;
	if(dp.find(n) != dp.end()) return dp[n];
	int i = 0,cur = 1;
	while(cur < n){
		cur *= 2;
		i++;
	}
	i--;
	cur /= 2;
	return dp[n] = solve(cur,x)+solve(min(n,1+s[i]/x)-cur,x);
}

int count_tastiness(int x, vi a) {
	REP(i,SZ(a)){
		b[i] = a[i];
		if(!i) s[i] = a[i];
		else s[i] = s[i-1]+(1LL<<i)*a[i];
	}
	dp.clear();
	return solve(1LL<<60,x);
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -