제출 #475043

#제출 시각아이디문제언어결과실행 시간메모리
475043nickmet2004Addk (eJOI21_addk)C++11
0 / 100
198 ms2984 KiB
#include<bits/stdc++.h> using namespace std; const int N = 1e6 + 5; int n , k , q,a[N] , Y[11]; struct Node{ int F , S; Node operator+(Node b){ Node ret; ret.F = F + b.F; ret.S = S + b.S; return ret; } }; struct ST{ Node T[4*N]; void upd(int id , int d , int l = 1 , int r = n , int pos = 1){ if(id < l || id > r) return; if(l==r){ T[pos].F = d , T[pos].S = d*id; return; } int mid = (l + r) >> 1; upd(id , d , l , mid , pos *2 + 1); upd(id , d , mid + 1 , r , pos * 2 + 2); T[pos] = T[pos * 2 + 1] + T[pos * 2 + 2]; } Node get(int L , int R , int l = 1 , int r = n , int pos = 1){ if(r < L || R < l) return {0 ,0}; if(L<=l&&r<=R) return T[pos]; int mid = (l + r) >> 1; return get(L , R , l , mid , pos * 2 + 1) + get(L , R ,mid + 1 , r , pos * 2 + 2); } }L , R; int main (){ ios_base::sync_with_stdio(0); cin.tie(0); cin >> n >> k; for(int i = 1; i <= n; ++i)cin >> a[i]; for(int i = 1; i<= n; ++i) L.upd(i , a[i]) , R.upd(n - i + 1 , a[i]); cin >> q; while(q--){ int tp; cin >> tp; if(tp==1){ for(int i = 0; i < k; ++i)cin >> Y[i]; sort(Y , Y + k); for(int i = 1; i < k; ++i) swap(a[Y[i]] , a[Y[i - 1]]); for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]) , R.upd(n - Y[i] + 1 , a[Y[i]]); }else { int l , r , m; cin >> l >> r >> m; m = min(m , r - l - m + 2); int ans = 0; /// Node gR = L.get(0 , l + m - 1); Node gL = L.get(0 , l - 1); ans += (gR.S - gL.S - (l - 1) * (gR.F - gL.F)); /// ans += (L.get(0 , r - m).F - L.get(0 , l + m - 1).F)*m; /// gR = R.get(0 , n - (r-m)); gL = R.get(0 , n - r); ans += (gR.S - gL.S - (n - r) * (gR.F - gL.F)); cout << ans << endl; } } return 0; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...