| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 475054 |
2021-09-20T21:50:50 Z |
nickmet2004 |
Addk (eJOI21_addk) |
C++11 |
|
0 ms |
0 KB |
#include<bits/stdc++.h>
#define int long long
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;
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]);
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]]);
}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;
ans += (r+1)*(gR.F-gL.F) - (gR.S-gL.s);
cout << ans << endl;
}
}
}
Compilation message
Main.cpp:41:2: error: extended character is not valid in an identifier
41 | L.upd(i , a[i]);
| ^
Main.cpp:41:5: error: extended character is not valid in an identifier
41 | L.upd(i , a[i]);
| ^
Main.cpp:41:8: error: extended character is not valid in an identifier
41 | L.upd(i , a[i]);
| ^
Main.cpp:41:11: error: extended character is not valid in an identifier
41 | L.upd(i , a[i]);
| ^
Main.cpp:51:2: error: extended character is not valid in an identifier
51 | for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]);
| ^
Main.cpp:51:5: error: extended character is not valid in an identifier
51 | for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]);
| ^
Main.cpp:51:8: error: extended character is not valid in an identifier
51 | for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]);
| ^
Main.cpp:51:11: error: extended character is not valid in an identifier
51 | for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]);
| ^
Main.cpp:51:14: error: extended character is not valid in an identifier
51 | for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]);
| ^
Main.cpp:51:17: error: extended character is not valid in an identifier
51 | for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]);
| ^
Main.cpp:52:2: error: extended character is not valid in an identifier
52 | }else {
| ^
Main.cpp:52:5: error: extended character is not valid in an identifier
52 | }else {
| ^
Main.cpp:52:8: error: extended character is not valid in an identifier
52 | }else {
| ^
Main.cpp:61:2: error: extended character is not valid in an identifier
61 | ans += (r+1)*(gR.F-gL.F) - (gR.S-gL.s);
| ^
Main.cpp:61:5: error: extended character is not valid in an identifier
61 | ans += (r+1)*(gR.F-gL.F) - (gR.S-gL.s);
| ^
Main.cpp:61:8: error: extended character is not valid in an identifier
61 | ans += (r+1)*(gR.F-gL.F) - (gR.S-gL.s);
| ^
Main.cpp:61:11: error: extended character is not valid in an identifier
61 | ans += (r+1)*(gR.F-gL.F) - (gR.S-gL.s);
| ^
Main.cpp:61:14: error: extended character is not valid in an identifier
61 | ans += (r+1)*(gR.F-gL.F) - (gR.S-gL.s);
| ^
Main.cpp:61:17: error: extended character is not valid in an identifier
61 | ans += (r+1)*(gR.F-gL.F) - (gR.S-gL.s);
| ^
Main.cpp:36:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
36 | main (){
| ^~~~
Main.cpp: In function 'int main()':
Main.cpp:41:2: error: '\U000000a0' was not declared in this scope
41 | L.upd(i , a[i]);
| ^
Main.cpp:51:2: error: '\U000000a0' was not declared in this scope
51 | for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]);
| ^
Main.cpp:51:34: error: 'i' was not declared in this scope
51 | for(int i = 0; i < k; ++i) L.upd(Y[i] , a[Y[i]]);
| ^
Main.cpp:52:4: error: expected ';' before '\U000000a0'
52 | }else {
| ^~
| ;
Main.cpp:61:2: error: '\U000000a0' was not declared in this scope
61 | ans += (r+1)*(gR.F-gL.F) - (gR.S-gL.s);
| ^
