Submission #863871

#	Time	Username	Problem	Language	Result	Execution time	Memory
863871		FIFI_cpp	Addk (eJOI21_addk)	C++17	0 / 100	1263 ms	3060 KiB

Main

#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <cstdlib>
#include <cmath>
#include <stdio.h>
#include <math.h>
#include <queue>
#include <stack>
#include <deque>
#include <fstream>
#include <iterator>
#include <set>
#include <map>
#include <iomanip>
#define ll long long
using namespace std;

int main() {
    int n,k;
    cin >> n >> k;
    vector<int> nums(n,0);
    vector<int> prefix(n + 1,0);
    int curr = 0;
    for (int i = 0;i < n;i++)
    {
        cin >> nums[i];
        curr += nums[i];
        prefix[i + 1] = curr;
    }
    int q;
    cin >> q;
    while (q--)
    {
        int type;
        cin >> type;
        if (type == 1)
        {
            vector<int> pos(k,0);
            for (int i = 0;i < k;i++)
            {
                cin >> pos[i];
            }
            iter_swap(nums.begin() + pos[0] - 1, nums.begin() + pos[k - 1] - 1);
            for (int i = 0;i < k - 2;i++)
            {
                iter_swap(nums.begin() + pos[i] - 1, nums.begin() + pos[i + 1] - 1);
            }
            int s = 0;
            for (int i = 0;i < n;i++)
            {
                prefix[i + 1] = s + nums[i];
                s+=nums[i];
            }
        }
        else
        {
            int begin,end,size;
            cin >> begin >> end >> size;
            int c_begin = begin;
            int c_end = begin + size - 1;
            int curr_sum = 0;
            while (c_end <= end)
            {
                curr_sum += prefix[c_end] - prefix[c_begin - 1];
                c_end++;
                c_begin++;
            }
            cout << curr_sum << '\n';
        }
    }
    return 0;
}

• Subtask 1: 0 / 36
• Subtask 2: 0 / 56
• Subtask 3: 0 / 8