Submission #467048

#	Time	Username	Problem	Language	Result	Execution time	Memory
467048		mosiashvililuka	Bigger segments (IZhO19_segments)	C++17	37 / 100	11 ms	972 KiB

segments

#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,e,i,j,ii,jj,zx,xc,dp[3009],dp2[3009],f[3009],jm[3009];
int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>a;
	for(i=1; i<=a; i++){
		cin>>f[i];jm[i]=jm[i-1]+f[i];
	}
	for(i=1; i<=a; i++){
		dp[i]=1;dp2[i]=jm[i];
		for(j=i-1; j>=1; j--){
			if(dp2[j]<=jm[i]-jm[j]){
				if(dp[i]<dp[j]+1||(dp[i]==dp[j]+1&&dp2[i]>jm[i]-jm[j])){
					dp[i]=dp[j]+1;dp2[i]=jm[i]-jm[j];
				}
			}
		}
	}
	cout<<dp[a];
	return 0;
}

• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 10 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27