oj.uz

Submission #400000

# Submission time Handle Problem Language Result Execution time Memory
400000 2021-05-07T03:25:54 Z faresbasbs Packing Biscuits (IOI20_biscuits) C++14
0 / 100
 1 ms 332 KB 
#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
map<pair<int,long long>,long long> dp;
vector<long long> a;
int x;

long long ans(int curr , long long val){
	if(curr == a.size()){
		return 1;
	}
	val += a[curr];
	if(dp.find({curr,val}) != dp.end()){
		return dp[{curr,val}];
	}
	long long ret = ans(curr+1,val/2);
	if(val >= x){
		ret += ans(curr+1,(val-x)/2);
	}
	return dp[{curr,val}] = ret;
}

long long count_tastiness(long long X , vector<long long> A){
	dp.clear();
	a = A , x = X;
	return ans(0,0);
}

Compilation message

biscuits.cpp: In function 'long long int ans(int, long long int)':
biscuits.cpp:9:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |  if(curr == a.size()){
      |     ~~~~~^~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 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 204 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 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 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 204 KB Output isn't correct
2 Halted 0 ms 0 KB -