Submission #413392

#	Time	Username	Problem	Language	Result	Execution time	Memory
413392		mosiashvililuka	Packing Biscuits (IOI20_biscuits)	C++17	0 / 100	62 ms	5372 KiB

biscuits

#include "biscuits.h"
#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,e,i,j,ii,jj,zx,xc,f[209],x,dp[209][20009];
long long count_tastiness(long long Xx, std::vector<long long> A) {
	x=Xx;
	a=A.size();a--;
	for(i=0; i<=a; i++){
		f[i]=A[i];
	}
	for(i=0; ; i++){
		if(f[i]==0&&i>A.size()){
			a=i;
			break;
		}
		if(f[i]>x+1){
			f[i+1]+=(f[i]-x)/2;
			f[i]=x+(f[i]-x)%2;
		}
	}
	a=A.size()+134;
	dp[0][0]=1;
	for(i=0; i<a; i++){
		for(j=0; j<=20003; j++){
			if(dp[i][j]==0) continue;
			dp[i+1][(j+f[i])/2]+=dp[i][j];
			if(j+f[i]>=x) dp[i+1][(j+f[i]-x)/2]+=dp[i][j];
		}
	}
	//f[a]=0;pasuxi=dp[a][0]
	return dp[a][0];
}


/*int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>a>>x;
	vector <long long> A;
	for(i=0; i<a; i++){
		cin>>c;
		A.push_back(c);
	}
	cout<<count_tastiness(x,A);
	return 0;
}*/

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:12:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   if(f[i]==0&&i>A.size()){
      |               ~^~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23