Submission #1345972

#	Time	Username	Problem	Language	Result	Execution time	Memory
1345972		settop	Inflation (EGOI23_inflation)	C++20	100 / 100	250 ms	24584 KiB

Main

#include<bits/stdc++.h>

using namespace std;

#define int long long
#define fall(i,a,b) for(int i=a;i<=b;i++)
#define rfall(i,a,b) for(int i=a;i>=b;i--)
#define pb push_back
const int MAXN=3e5+10;

map<int,int> freq;
int v[MAXN],n,ans;

int32_t main(){
    std::ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin>>n;

    fall(i,1,n){
        cin>>v[i];
        ans+=v[i];
        freq[v[i]]++;
    }
    
    int op=0;

    int q; cin>>q;

    while(q--){
        string s; cin>>s;
        if(s=="INFLATION"){
            int val; cin>>val; ans+=n*val;
            op+=val; 
        }
        else{
            int x,val; cin>>x>>val;
            if(x!=val){
                ans-=freq[x-op]*x; 
                ans+=freq[x-op]*(val);
                freq[val-op]+=freq[x-op];
                freq[x-op]=0;
            }
        }
        cout<<ans<<"\n";
    }
}

• Subtask 0: 0 / 0
• Subtask 1: 14 / 14
• Subtask 2: 28 / 28
• Subtask 3: 19 / 19
• Subtask 4: 23 / 23
• Subtask 5: 16 / 16