Submission #1063532

#	Time	Username	Problem	Language	Result	Execution time	Memory
1063532		YassirSalama	Fish 2 (JOI22_fish2)	C++17	0 / 100	0 ms	348 KiB

fish2

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int n;
    cin>>n;
    vector<int> v(n);
    for(int i=0;i<n;i++){
        cin>>v[i];
    }
    int q;
    cin>>q;
    while(q--){
        int t;
        cin>>t;
        if(t==1){
            int i;cin>>i;i--;
            int x;cin>>x;
            v[i]=x;
        }else{
            int ans=0;
            int l,r;cin>>l>>r,l--,r--;
            for(int i=l;i<=r;i++){
                int s=v[i];
                int a=i-1;
                int b=i+1;
                int c=1;
                while(true){
                    bool ok=true;
                    if(a>=l&&s>=v[a]){
                        ok=false;
                        s+=v[a];a--;
                        c++;
                    }
                    if(b<=r&&s>=v[b]){
                        b++;
                        s+=v[b];
                        c++;
                        ok=0;
                    }
                    if(ok) break;
                }
                ans+=c==(r-l+1);
            }
            cout<<ans<<endl;

        }
    }
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 12
• Subtask 4: 0 / 23
• Subtask 5: 0 / 35
• Subtask 6: 0 / 17