# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
449854 |
2021-08-02T08:44:35 Z |
vanic |
Cake (CEOI14_cake) |
C++14 |
|
314 ms |
10332 KB |
#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <vector>
using namespace std;
const int maxn=3e5, Log=18, pot=(1<<Log);
struct tournament{
int t[pot*2];
void gradi(){
for(int i=pot-1; i>0; i--){
t[i]=max(t[i*2], t[i*2+1]);
}
}
void update(int x, int val){
t[x]=val;
for(x>>=2; x; x>>=2){
t[x]=max(t[x*2], t[x*2+1]);
}
}
int query(int L, int D, int x, int l, int d){
if(L>=l && D<=d){
return t[x];
}
int lijeva=0, desna=0;
if((L+D)/2>=l){
lijeva=query(L, (L+D)/2, x*2, l, d);
}
if((L+D)/2+1<=d){
desna=query((L+D)/2+1, D, x*2+1, l, d);
}
return max(lijeva, desna);
}
int nadji(int L, int D, int x, int l, int d, int val, bool s){
if(L>=l && D<=d){
int pos=x;
while(pos<pot && t[pos]>val){
if(s){
if(t[pos*2]>val){
pos*=2;
}
else{
pos=pos*2+1;
}
}
else{
if(t[pos*2+1]>val){
pos=pos*2+1;
}
else{
pos*=2;
}
}
}
if(t[pos]>val){
return pos-pot;
}
return -1;
}
int p=-1;
if(s){
if((L+D)/2>=l){
p=nadji(L, (L+D)/2, x*2, l, d, val, s);
if(p!=-1){
return p;
}
}
if((L+D)/2+1<=d){
p=nadji((L+D)/2+1, D, x*2+1, l, d, val, s);
}
}
else{
if((L+D)/2+1<=d){
p=nadji((L+D)/2+1, D, x*2+1, l, d, val, s);
if(p!=-1){
return p;
}
}
if((L+D)/2>=l){
p=nadji(L, (L+D)/2, x*2, l, d, val, s);
}
}
return p;
}
};
tournament T;
vector < pair < int, int > > upd;
bool cmp(pair < int, int > x, pair < int, int > y){
return x.first>y.first;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n, x;
cin >> n >> x;
x--;
int a;
for(int i=0; i<n; i++){
cin >> a;
T.t[i+pot]=a;
if(a>n-10){
upd.push_back({a, i});
}
}
T.gradi();
sort(upd.begin(), upd.end(), cmp);
int q;
cin >> q;
char c;
int e, f;
int novi, stari;
int val1, val2;
for(int i=0; i<q; i++){
cin >> c >> e;
e--;
if(c=='F'){
if(e==x){
cout << 0 << '\n';
continue;
}
else if(e>x){
val1=T.query(0, pot-1, 1, x+1, e);
if(x){
val2=T.nadji(0, pot-1, 1, 0, x-1, val1, 0);
}
else{
val2=-1;
}
cout << e-val2-1 << '\n';
}
else{
val1=T.query(0, pot-1, 1, e, x-1);
val2=T.nadji(0, pot-1, 1, x+1, pot-1, val1, 1);
if(val2==-1){
val2=n;
}
cout << val2-e-1 << '\n';
}
}
else{
cin >> f;
f--;
novi=e;
for(int j=f; j<(int)upd.size(); j++){
T.update(novi+pot, upd[j].first);
stari=novi;
novi=upd[j].second;
upd[j].second=stari;
}
/* cout << "novi ";
for(int j=0; j<n; j++){
cout << T.query(0, pot-1, 1, j, j) << ' ';
}
cout << '\n';*/
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
1228 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
154 ms |
5716 KB |
Output isn't correct |
2 |
Incorrect |
167 ms |
5716 KB |
Output isn't correct |
3 |
Incorrect |
163 ms |
5700 KB |
Output isn't correct |
4 |
Incorrect |
178 ms |
5712 KB |
Output isn't correct |
5 |
Incorrect |
159 ms |
6028 KB |
Output isn't correct |
6 |
Incorrect |
166 ms |
6400 KB |
Output isn't correct |
7 |
Incorrect |
174 ms |
6272 KB |
Output isn't correct |
8 |
Incorrect |
176 ms |
6536 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
78 ms |
3796 KB |
Output isn't correct |
2 |
Incorrect |
75 ms |
3708 KB |
Output isn't correct |
3 |
Incorrect |
63 ms |
3428 KB |
Output isn't correct |
4 |
Incorrect |
1 ms |
1228 KB |
Output isn't correct |
5 |
Incorrect |
100 ms |
5336 KB |
Output isn't correct |
6 |
Incorrect |
88 ms |
5356 KB |
Output isn't correct |
7 |
Incorrect |
65 ms |
5216 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
25 ms |
1844 KB |
Output isn't correct |
2 |
Incorrect |
26 ms |
1872 KB |
Output isn't correct |
3 |
Incorrect |
47 ms |
2668 KB |
Output isn't correct |
4 |
Incorrect |
40 ms |
2656 KB |
Output isn't correct |
5 |
Incorrect |
64 ms |
2704 KB |
Output isn't correct |
6 |
Incorrect |
91 ms |
3684 KB |
Output isn't correct |
7 |
Incorrect |
93 ms |
3384 KB |
Output isn't correct |
8 |
Incorrect |
82 ms |
4140 KB |
Output isn't correct |
9 |
Incorrect |
314 ms |
10332 KB |
Output isn't correct |
10 |
Incorrect |
234 ms |
6224 KB |
Output isn't correct |
11 |
Incorrect |
228 ms |
7040 KB |
Output isn't correct |
12 |
Incorrect |
270 ms |
9828 KB |
Output isn't correct |
13 |
Incorrect |
267 ms |
10280 KB |
Output isn't correct |