Submission #789225

#	Time	Username	Problem	Language	Result	Execution time	Memory
789225		LIF	Jelly Flavours (IOI20_jelly)	C++14	0 / 100	6 ms	1236 KiB

jelly

#include "jelly.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
int pricea[300005];
int priceb[300005];
int dp[505][505];
int find_maximum_unique(int x, int y, std::vector<int> a, std::vector<int> b) {
	for(int i=0;i<a.size();i++)pricea[i+1] = a[i];
	for(int i=0;i<b.size();i++)priceb[i+1] = b[i];
	dp[0][0] = 0;
	int n = a.size();
	for(int i=1;i<=n;i++)
	{
		for(int j=x;j>=1;j--)
		{
			for(int k=y;k>=1;k--)
			{
				if(j >= pricea[i])dp[j][k] = max(dp[j-pricea[i]][k] + 1, dp[j][k]);
				if(k >= priceb[i])dp[j][k] = max(dp[j][k-priceb[i]]+1,dp[j][k]);
			}
		}
	}
	int maxx = -1;
	for(int j=1;j<=x;j++)
	{
		for(int k=1;k<=y;k++)
		{
			maxx = max(maxx,dp[j][k]);
		}
	}
	return maxx;
	
	
	
}

Compilation message (stderr)

jelly.cpp: In function 'int find_maximum_unique(int, int, std::vector<int>, std::vector<int>)':
jelly.cpp:9:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |  for(int i=0;i<a.size();i++)pricea[i+1] = a[i];
      |              ~^~~~~~~~~
jelly.cpp:10:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |  for(int i=0;i<b.size();i++)priceb[i+1] = b[i];
      |              ~^~~~~~~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 24
• Subtask 3: 0 / 9
• Subtask 4: 0 / 10
• Subtask 5: 0 / 14
• Subtask 6: 0 / 32