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답안 #571798

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
571798 2022-06-02T18:32:36 Z Adnanboi Addk (eJOI21_addk) C++14
36 / 100
 2000 ms 17488 KB 
#include <bits/stdc++.h>

using namespace std;

#define N 1000000
#define ll long long

vector<ll> tree(2*N,0);

ll n;

void build(vector<ll> lista){
    for(int i=0;i<n;i++){
        tree[n+i]=lista[i];
    }
    for (int i=n-1;i>0;i--){ 
        tree[i]=tree[i<<1]+tree[i<<1 | 1];
    }
}

void update(int p, ll value){
    p+=n;
    tree[p]=value;
}

ll sum2(int m, int begin, int end){
    ll result=0;
    ll constantres=0;
    begin+=n;
    end+=n;
    for(int i=begin-1;i<begin+m-1;i++){
        result+=tree[i];
    }
    constantres=result;
    for(int i=begin;i<end-m+1;i++){
        constantres-=tree[i-1];
        constantres+=tree[i+m-1];
        result+=constantres;
    }
    return result;
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    ll q,k;
    cin>>n>>k;
    vector<ll> lista(n);
    for(int i=0;i<n;i++){
        cin>>lista[i];
    }
    build(lista);
    cin>>q;
    for(int i=0;i<q;i++){
        short c;
        cin>>c;
        if(c==1){
            int a;
            cin>>a;
            int first=tree[a+n-1];
            int b=a;
            for(int i=0;i<k-1;i++){
                int d=b;
                cin>>b;
                update(d-1,tree[b-1+n]);
            }
            update(b-1,first);
        }
        else if(c==2){
            int a,b,m;
            cin>>a>>b>>m;
            cout<<sum2(m,a,b)<<'\n';
        }
    }
}

Subtask #1
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 15956 KB Output is correct
2 Correct 8 ms 16004 KB Output is correct
3 Correct 10 ms 16084 KB Output is correct
4 Correct 11 ms 15956 KB Output is correct
5 Correct 15 ms 16084 KB Output is correct
6 Correct 19 ms 16132 KB Output is correct
7 Correct 24 ms 16128 KB Output is correct
8 Correct 30 ms 16084 KB Output is correct
9 Correct 53 ms 16188 KB Output is correct

Subtask #2
0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 191 ms 16328 KB Output is correct
2 Correct 415 ms 16616 KB Output is correct
3 Correct 674 ms 16864 KB Output is correct
4 Execution timed out 2084 ms 17488 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 828 ms 16916 KB Output is correct
2 Execution timed out 2039 ms 17400 KB Time limit exceeded
3 Halted 0 ms 0 KB -