| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 709231 |
2023-03-13T09:06:11 Z |
ktkerem |
Cake (CEOI14_cake) |
C++17 |
|
1313 ms |
13776 KB |
/*#pragma GCC target ("avx2")
#pragma GCC optimize ("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")/**/
#include<bits/stdc++.h>
typedef long long ll;
typedef long double ld;
#define llll std::pair<ll , ll>
#define pb push_back
#define fi first
#define sec second
#define all(a) a.begin() , a.end()
#define debug std::cout << "!!ALERT ALERT!!" << std::endl;
const ll limit = 1e18+7;
const ll sus = 1e6;
std::mt19937 rng(std::chrono::steady_clock::now().time_since_epoch().count());
ll rnd(ll a , ll b){
return (rng() % (b-a+1)) + a;
}
/*global variables*/
ll n , k;
std::vector<llll> ar;
llll gt[15];
struct segt{
std::vector<ll> valt;
void upd(ll l , ll r , ll nt , ll a , ll vl){
if(l == r){
//std::cout << l << " " << r << " " << a << std::endl;
valt[a] = vl;
return ;
}
ll md = (l + r)/2;
if(nt <= md){
upd(l , md , nt , a*2 , vl);
}
else{
upd(md+1 , r , nt , a*2+1 , vl);
}
valt[a] = std::max(valt[a*2] , valt[a*2+1]);
}
ll que(ll l , ll r , ll nl , ll nr , ll a){
if(nl > r || nr < l){
return 0;
}
if(nl >= l && nr <= r){
return valt[a];
}
ll md = (nl + nr)/2;
ll lf = que(l , r , nl , md , a*2) , rg = que(l , r , md+1 , nr , a*2+1);
return std::max(lf , rg);
}
};
segt a;
/**/
/*functions*/
void addgte(ll y , ll ind){
ll pl = std::min(10ll , n);
for(ll i = pl;y <= i;i--){
gt[i+1] = gt[i];
}
gt[y].sec = ind;
for(ll i = y;0<=i;i--){
gt[i].fi++;
a.upd(0 , n-1 , gt[i].sec , 1 , gt[i].fi);
}
/*std::cout << y << " " << ind << "ff" << std::endl;
for(ll i = 0;pl>i;i++){
std::cout << gt[i].fi << " " << gt[i].sec << "\n";
}
std::cout << std::endl << "XXXXXXXXXXXXXXXXXXXX\n" << std::endl;*/
}
void delgte(ll y){
ll pl = std::min(10ll , n);
/*for(ll i = 0;pl>i;i++){
std::cout << gt[i].fi << " " << gt[i].sec << "\n";
}*/
for(ll i = y;pl>i;i++){
gt[i] = gt[i+1];
}
gt[pl-1] = {0 , 0};
/*std::cout << y << std::endl;
for(ll i = 0;pl>i;i++){
std::cout << gt[i].fi << " " << gt[i].sec << "\n";
}
std::cout << std::endl;*/
}
/**/
void solve(){
std::cin >> n >> k;
a.valt.resize(4*n+5);
k--;
ar.resize(n);
for(ll i = 0 ; n>i;i++){
std::cin >> ar[i].fi;
ar[i].sec = i;
a.upd(0 , n-1 , i , 1 , ar[i].fi);
}
std::sort(all(ar) , std::greater<llll>());
ll pl = std::min(10ll , n);
for(ll i = 0;pl>i;i++){
gt[i] = ar[i];
}
ll q;std::cin >> q;
while(q--){
std::string h;ll x , y;std::cin >> h >> x;x--;
if(h == "E"){
std::cin >> y;y--;
for(ll i = 0;pl>i;i++){
if(gt[i].sec == x){
delgte(i);
}
}
addgte(y , x);
}
else{
if(k == n-1){
std::cout << k - x;
}
else if(k == 0){
std::cout << x - k;
}
else if(x > k){
ll l = 0 , r = k-1;
ll o = a.que(k+1 , x , 0 , n-1 , 1);
while(r > l){
ll md = (l + r)/2;
ll s = a.que(md , k-1 , 0 , n-1 , 1);
if(s > o){
l = md+1;
}
else{
r = md;
}
}
ll ans = k - l;
if(a.que(l , k-1 , 0 , n-1 , 1) > o){
ans = 0;
}
ans += x - k;
std::cout << ans;
}
else if(k > x){
ll l = k+1 , r = n-1;
ll o = a.que(x , k-1 , 0 , n-1 , 1);
//std::cout << o << "\n";
while(r > l){
ll md = (l + r+1)/2;
ll s = a.que(k+1 , md , 0 , n-1 , 1);
if(s > o){
r = md-1;
}
else{
l = md;
}
}
ll ans = l - k;
if(a.que(k+1 , l , 0 , n-1 , 1) > o){
ans = 0;
}
ans += k - x;
std::cout << ans;
}
else{
std::cout << "0";
}
if(q){
std::cout << std::endl;
}
}
}
return;/**/
}
int main(){
std::ios_base::sync_with_stdio(false);std::cin.tie(NULL);
/*#ifndef ONLINE_JUDGE
freopen("in.txt" , "r" , stdin);
freopen("out.txt" , "w" , stdout);
#endif*/
ll t = 1;
//std::cin >> t;
while(t--){
solve();
}
}
Compilation message
cake.cpp:5:78: warning: "/*" within comment [-Wcomment]
5 | #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")/**/
|
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
7 ms |
420 KB |
Output is correct |
| 5 |
Correct |
20 ms |
952 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
210 ms |
748 KB |
Output is correct |
| 2 |
Correct |
147 ms |
820 KB |
Output is correct |
| 3 |
Correct |
159 ms |
796 KB |
Output is correct |
| 4 |
Correct |
130 ms |
724 KB |
Output is correct |
| 5 |
Correct |
221 ms |
1496 KB |
Output is correct |
| 6 |
Correct |
196 ms |
1492 KB |
Output is correct |
| 7 |
Correct |
218 ms |
1500 KB |
Output is correct |
| 8 |
Correct |
176 ms |
1500 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
451 ms |
5504 KB |
Output is correct |
| 2 |
Correct |
337 ms |
5452 KB |
Output is correct |
| 3 |
Correct |
390 ms |
5424 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
433 ms |
12644 KB |
Output is correct |
| 6 |
Correct |
474 ms |
12620 KB |
Output is correct |
| 7 |
Correct |
453 ms |
12484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
86 ms |
472 KB |
Output is correct |
| 2 |
Correct |
89 ms |
716 KB |
Output is correct |
| 3 |
Correct |
178 ms |
2844 KB |
Output is correct |
| 4 |
Correct |
160 ms |
2788 KB |
Output is correct |
| 5 |
Correct |
223 ms |
708 KB |
Output is correct |
| 6 |
Correct |
390 ms |
3884 KB |
Output is correct |
| 7 |
Correct |
310 ms |
1176 KB |
Output is correct |
| 8 |
Correct |
107 ms |
5024 KB |
Output is correct |
| 9 |
Correct |
1304 ms |
13776 KB |
Output is correct |
| 10 |
Correct |
751 ms |
1472 KB |
Output is correct |
| 11 |
Correct |
843 ms |
2608 KB |
Output is correct |
| 12 |
Correct |
1230 ms |
11340 KB |
Output is correct |
| 13 |
Correct |
1313 ms |
13720 KB |
Output is correct |
