Submission #1075600

#	Time	Username	Problem	Language	Result	Execution time	Memory
1075600		UmairAhmadMirza	Catfish Farm (IOI22_fish)	C++17	0 / 100	59 ms	14700 KiB

fish

	#include <bits/stdc++.h>
	using namespace std;
	#define ll long long
	int const N=305;
	ll dp[N][N],inc[N][N];
	ll sm[N][N];
	long long max_weights(int n, int m, vector<int> X, vector<int> Y,
	                      vector<int> W)
	{
		ll a=0;
		for(int i=0;i<m;i++){
			sm[X[i]+1][Y[i]+1]+=W[i];
			a+=W[i];
		}
		return a;
		for (int i = 1; i <=n; ++i)
			for(int j=1;j<=n;++j)
				sm[i][j]+=sm[i][j-1];
		for(int i=2;i<=n;i++)
			for(int k=0;k<=n;k++){
				//cal inc
				for(int p=0;p<=k;p++)
					inc[i][k]=max(inc[i][k],max(inc[i-1][p]+sm[i-1][k]-sm[i-1][p],dp[i-1][p]));
				dp[i][k]=inc[i][k];
				for(int p=k+1;p<=n;p++)
					dp[i][k]=max(dp[i][k],dp[i-1][p]+sm[i][p]-sm[i][k]);
				// cout<<dp[i][k]<<' ';
				// if(k==n)
				// 	cout<<endl;
			}
		ll ans=0;
		for(int i=0;i<=n;i++)
			ans=max(ans,dp[n][i]);
		return ans;
	}

• Subtask 1: 0 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16