Submission #341574

#	Time	Username	Problem	Language	Result	Execution time	Memory
341574		katearima	Bigger segments (IZhO19_segments)	C++14	0 / 100	0 ms	364 KiB

segments

#include <bits/stdc++.h>
using namespace std;
const int N=500005;
int a[N], oldS, n, sum, ans;
main(){
    cin>>n;
    for(int i=0; i<n; i++){
        cin>>a[i];
    }
    //sums[0]=a[0];
    /*for(int i=1; i<n; i++){
        sums[i]=sums[i-1]+a[i];
    }*/
    oldS=a[0]; ans=1;
    for(int i=1; i<n; i++){
        int t=i;
        sum=0;
        while(sum<oldS && i<n){
            sum+=a[i];
            i++;
        }
        i--;
        /*while(oldS+a[t]<= sum-a[t]){
            oldS+=a[t]; sum-=a[t];
            t++;
        }*/
        if(sum>=oldS) ans++;
        oldS=sum;
        //cout<<i<<" "<<a[i]<<endl;
    }
    cout<<ans<<endl;
}
/*
I wanna win a medal in IZHO
If you watch shingeki no kyojin you can take my code
*/

Compilation message (stderr)

segments.cpp:5:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main(){
      |      ^
segments.cpp: In function 'int main()':
segments.cpp:16:13: warning: unused variable 't' [-Wunused-variable]
   16 |         int t=i;
      |             ^

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