Submission #848412

#	Time	Username	Problem	Language	Result	Execution time	Memory
848412		KK_1729	Addk (eJOI21_addk)	C++14	36 / 100	2032 ms	4844 KiB

Main

#include <bits/stdc++.h>
using namespace std;
 
// -------Macros---------
#define vi vector<int> 
#define int long long
#define pb push_back
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define all(a) a.begin(), a.end()
#define endl "\n"
// ------------------------
 
// --------------------------Constants------------------------------
const int INF = 1e9;
const int MOD = 1e9+7;
const int MOD2 = 998244353;
const double PI = 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679;
// -------------------------------------------------------------------
 
// ----------------------Pre Written Functions---------------------------
 
int sum(vector<int> a){ // Returns the sum of values in a vector<int>
    int total = 0;
    for (int x : a){
        total += x;
        total %= MOD;
    }
    return total;
}
int max_element(vector<int> a){
    int m = -1e9;
    for (auto x: a) m = max(m, x);
    return m;
}
template<typename T>
void printVector(T a){
    // cout << "[ ";
    for (auto x: a) cout << x << " ";
    cout << endl;
}
 
template<typename T>
void printMap(T a){
    cout << "{ ";
    for (auto x: a){
        cout << x.first << ": " << x.second << " ";
    }
    cout << "}" << endl;
}
 
int lcm(int a, int b)
{
    return (a / __gcd(a, b)) * b;
}
// ------------------------------------------------------------------------
 

void solve(){

    int n, k; cin >> n >> k;
    vector<int> a(n);
    FOR(i,0,n) cin >> a[i];
    vector<int> prefix(n);
    prefix[0] = a[0];
    FOR(i,1,n) prefix[i] = prefix[i-1]+a[i];
    int q; cin >> q;
    while (q--){
        int t; cin >> t;
        if (t == 1){
            int l; cin >> l;
        }else{
            int l, r, m; cin >> l >> r >> m;
            l--;r--;
            int ans = 0;
            while (l+m-1 <= r){
                int r1 = l+m-1;
                int o = prefix[r1];
                if (l) o-= prefix[l-1];
                ans += o;
                l++;
            }
            cout << ans << endl;
        }
    }
}
int32_t main(){
    // FastIO
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
 
    // freopen("specialist.in (1428))", "r", stdin);
    // freopen("specialist.out (1500+))", "w", stdout);
    int t = 1;
    // cin >> t;
    for (int tc = 1; tc <= t; ++tc){
        // cout << "Case #" << tc << ": ";
        solve();
    }
}

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