Submission #526424

#	Time	Username	Problem	Language	Result	Execution time	Memory
526424		White	Bigger segments (IZhO19_segments)	C++14	37 / 100	1522 ms	2444 KiB

segments

#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

long long sum[500002],maks[500002],br[500002];

int main ()
{

    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    long long n;
    cin>>n;
    cin>>sum[0];
    br[0]=1;maks[0]=sum[0];
    for(int i=1;i<n;i++){
        cin>>sum[i];
        sum[i]+=sum[i-1];
    }

    for(int i=1;i<n;i++){
        int j;
        for(j=i-1;j>=0;j--){
            if(sum[i]-sum[j]>=maks[j]){
                maks[i]=sum[i]-sum[j];
                br[i]=br[j]+1;
                j=-2;
            }
        }
        if(j==-1){
            maks[i]=sum[i];
            br[i]=1;
            }

    }
    cout<<br[n-1]<<endl;

    return 0;
}

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