답안 #763952

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
763952 2023-06-23T03:53:24 Z Cookie Addk (eJOI21_addk) C++14
100 / 100
267 ms 10504 KB
#include<bits/stdc++.h>
#include<fstream>
using namespace std;
ifstream fin("VNOICUP.INP");
ofstream fout("VNOICUP.OUT");
#define sz(a) (int)a.size()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
const ld PI = 3.14159265359;
using u128 = __uint128_t;
const int mxn = 1e5 + 5;
int n, k;
struct ST{
    ll st[4 * mxn + 1];
    void upd(int nd, int l, int r,int id, ll v){
        if(id > r || id < l)return;
        if(l == r){
            st[nd] = v;
            return;
        }
        int mid = (l + r) >> 1;
        upd(nd << 1, l, mid, id, v); upd(nd << 1 | 1, mid + 1, r, id, v);
        st[nd] = st[nd << 1] + st[nd << 1 | 1];
    }
    ll get(int nd, int l, int r, int ql, int qr){
        if(ql > r || qr < l)return(0);
        if(ql <= l && qr >= r)return(st[nd]);
        int mid = (l + r) >> 1;
        return(get(nd << 1, l, mid, ql, qr) + get(nd << 1 | 1, mid + 1, r, ql, qr));
    }
    int kth(int nd, int l, int r, int k){
        if(l == r)return(l);
        int mid = (l + r) >> 1;
        if(st[nd << 1] >= k){
            return(kth(nd << 1, l, mid, k));
        }else{
            return(kth(nd << 1 | 1, mid + 1, r, k - st[nd << 1]));
        }
    }
    ll query(int l, int r){
        return(get(1, 1, n, l, r));
    }
    void upd(int id, ll v){
        upd(1, 1, n, id, v);
    }
};
ST bit, bit2;

ll a[mxn + 1];
signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> k;
    for(int i = 1; i <= n; i++){
        cin >> a[i]; bit.upd(i, a[i]); bit2.upd(i, a[i] * i);
    }
    int q; cin >> q;
    for(int i = 1; i <= q; i++){
        int idq; cin >> idq;
        if(idq == 1){
            vt<int>id(k), temp(k);
            for(int j = 0; j < k; j++){
                cin >> id[j]; temp[j] = a[id[j]];
            }
            for(int j = 0;j < k; j++){
                bit.upd(id[j], a[id[(j + 1) % k]]);
                bit2.upd(id[j], a[id[(j + 1) % k]] * id[j]);
            }
            for(int j = 0; j < k; j++){
                a[id[j]] = temp[(j + 1) % k];
            }
        }else{
            int l, r, m; cin >> l >> r >> m;
            ll ans = 0;
            /*
            for(int j = l; j <= r; j++){
                int low = max(j - m + 1, l), high = min(r - m + 1, j);
                ans += 1LL * (high - low + 1) * a[j];
            }
            cout << ans << "\n";
            */
            ll low = bit.query(l, l + m - 1) * l + bit2.query(l + m, r) - bit.query(l + m, r) * m + bit.query(l + m, r);
            ll high = bit.query(r - m + 1, r) * (r - m + 1) + bit2.query(l, r - m);
            //cout << high << " " << low << " " << "\n";
            cout << high - low + bit.query(l, r) << "\n";

        }
    }
    return(0);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:82:16: warning: unused variable 'ans' [-Wunused-variable]
   82 |             ll ans = 0;
      |                ^~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 5 ms 468 KB Output is correct
5 Correct 6 ms 464 KB Output is correct
6 Correct 8 ms 596 KB Output is correct
7 Correct 10 ms 668 KB Output is correct
8 Correct 11 ms 724 KB Output is correct
9 Correct 16 ms 980 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 1788 KB Output is correct
2 Correct 51 ms 1976 KB Output is correct
3 Correct 70 ms 3240 KB Output is correct
4 Correct 129 ms 5968 KB Output is correct
5 Correct 185 ms 6648 KB Output is correct
6 Correct 173 ms 6500 KB Output is correct
7 Correct 183 ms 6548 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 3260 KB Output is correct
2 Correct 165 ms 8544 KB Output is correct
3 Correct 267 ms 10504 KB Output is correct
4 Correct 205 ms 9424 KB Output is correct