# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
449882 |
2021-08-02T08:57:42 Z |
vanic |
Cake (CEOI14_cake) |
C++14 |
|
287 ms |
3964 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;
if(a>n-10){
a=(a-n+10)*1e6;
upd.push_back({a, i});
}
T.t[i+pot]=a;
// cout << a << ' ';
}
// cout << '\n';
T.gradi();
sort(upd.begin(), upd.end(), cmp);
int q;
cin >> q;
char c;
int e, f;
int novi, stari;
int val1, val2;
int tren=n+1;
bool p;
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;
p=1;
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;
if(novi==e){
p=0;
break;
}
}
if(p){
T.update(novi+pot, tren);
tren++;
}
/* 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 |
127 ms |
1360 KB |
Output isn't correct |
2 |
Incorrect |
108 ms |
1360 KB |
Output isn't correct |
3 |
Incorrect |
126 ms |
1364 KB |
Output isn't correct |
4 |
Incorrect |
121 ms |
1368 KB |
Output isn't correct |
5 |
Incorrect |
142 ms |
1420 KB |
Output isn't correct |
6 |
Incorrect |
123 ms |
1356 KB |
Output isn't correct |
7 |
Incorrect |
130 ms |
1356 KB |
Output isn't correct |
8 |
Incorrect |
113 ms |
1356 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
73 ms |
2192 KB |
Output isn't correct |
2 |
Incorrect |
65 ms |
2176 KB |
Output isn't correct |
3 |
Incorrect |
56 ms |
2104 KB |
Output isn't correct |
4 |
Correct |
1 ms |
1228 KB |
Output is correct |
5 |
Incorrect |
96 ms |
2892 KB |
Output isn't correct |
6 |
Incorrect |
95 ms |
2884 KB |
Output isn't correct |
7 |
Incorrect |
65 ms |
2844 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
26 ms |
1388 KB |
Output isn't correct |
2 |
Incorrect |
25 ms |
1484 KB |
Output isn't correct |
3 |
Incorrect |
43 ms |
1684 KB |
Output isn't correct |
4 |
Incorrect |
41 ms |
1672 KB |
Output isn't correct |
5 |
Incorrect |
65 ms |
1604 KB |
Output isn't correct |
6 |
Incorrect |
101 ms |
1984 KB |
Output isn't correct |
7 |
Incorrect |
112 ms |
1792 KB |
Output isn't correct |
8 |
Incorrect |
67 ms |
1728 KB |
Output isn't correct |
9 |
Incorrect |
287 ms |
3936 KB |
Output isn't correct |
10 |
Incorrect |
224 ms |
2520 KB |
Output isn't correct |
11 |
Incorrect |
236 ms |
2692 KB |
Output isn't correct |
12 |
Incorrect |
283 ms |
3676 KB |
Output isn't correct |
13 |
Incorrect |
263 ms |
3964 KB |
Output isn't correct |