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Submission #1025182

# Submission time Handle Problem Language Result Execution time Memory
1025182 2024-07-16T17:10:50 Z mar Addk (eJOI21_addk) C++14
100 / 100
 1988 ms 7912 KB 
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
 
int main() {
    int n,k;
    cin >> n >> k;
    vector<int>v(n+1);
    vector<ll>ps(n+1);
    ps[0] = 0;
    for(int i = 1;i <= n;i++){
        cin >> v[i];
        ps[i] = ps[i-1] + v[i];
    }
    int q;
    cin >> q;
    bool fix = false;
    vector<int> res(n+1,0);
    vector<int> res2(n+1,0);
    int mini = n;
    int maxi = 0;
    for(int i = 0;i < q;i++){
        int qu,l,r,m;
        cin >> qu;
        if(qu == 2){
            cin >> l >> r >> m;
            int rr = r;
            int ll = l-1;
            long long sum = 0;
            if(fix){
                for(int j = mini; j <= maxi;j++){
                    res2[j] += res[j-1] + res[j];
                    res[j] += res[j-1];
                    res[j-1] = 0;
                }
                res[maxi] = 0;
                fix = false;
                mini = n;
                maxi = 0;
            }
            for(int j = 0; j < min(m,(r-l)+2-m) ;j++){
                sum += ps[rr] + res2[rr] - (ps[ll] + res2[ll]);
                ll++;
                rr--;
            }
            cout << sum << "\n";
        }else{
            vector<int> ind(k);
            for(int j= 0;j < k;j++){
                cin >> ind[j];
            }
            for(int j = 0;j < k-1;j++){
                int diff = v[ind[j+1]] - v[ind[j]];
                res[ind[j]] += diff;
                res[ind[j+1]] -= diff;
                int temp = v[ind[j]];
                v[ind[j]] = v[ind[j+1]];
                v[ind[j+1]] = temp;
            }
            fix = true;
            mini = min (mini,ind[0]);
            maxi = max(maxi, ind[k-1]);
        }
    }
    return 0;
}

Subtask #1
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 5 ms 492 KB Output is correct
4 Correct 8 ms 600 KB Output is correct
5 Correct 9 ms 348 KB Output is correct
6 Correct 13 ms 568 KB Output is correct
7 Correct 16 ms 560 KB Output is correct
8 Correct 20 ms 512 KB Output is correct
9 Correct 33 ms 604 KB Output is correct

Subtask #2
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 98 ms 960 KB Output is correct
2 Correct 187 ms 1364 KB Output is correct
3 Correct 325 ms 1620 KB Output is correct
4 Correct 914 ms 2744 KB Output is correct
5 Correct 1457 ms 3748 KB Output is correct
6 Correct 1360 ms 3664 KB Output is correct
7 Correct 1241 ms 3600 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 858 ms 2152 KB Output is correct
2 Correct 1463 ms 5340 KB Output is correct
3 Correct 1988 ms 7912 KB Output is correct
4 Correct 1958 ms 6484 KB Output is correct