# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
471014 |
2021-09-06T16:07:20 Z |
AmirElarbi |
Cake (CEOI14_cake) |
C++14 |
|
2000 ms |
4172 KB |
#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define fi first
#define se second
#define INF 1e7
#define unsigned u
#define eps 1e-18
#define eps1 1e-25
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9+7;
const int nax = 100005;
vi s;int n;
int tree[1000000];
int mrg(int a, int b)
{
return max(a,b);
}
void build(int v = 1, int i = 0, int j = n-1){
if(i == j){
tree[v] = s[i];
return;
}
int md = (i+j)/2;
build(v*2, i, md);
build(v*2+1, md+1, j);
tree[v] = mrg(tree[v*2],tree[v*2+1]);
}
int query(int v, int i, int j, int x , int y){
if(j < x || i > y)
return 0;
if(i >= x && j <= y){
return tree[v];
}
int md = (i+j)/2;
int a = query(v*2, i, md, x, y), b = query(v*2+1, md+1, j, x, y);
return mrg(a,b);
}
int get_first(int v, int lv, int rv, int l, int r, int x, bool k) {
if(lv > r || rv < l) return -1;
if(l <= lv && rv <= r) {
if(tree[v] <= x) return -1;
while(lv != rv) {
int mid = lv + (rv-lv)/2;
if(k){
if(tree[2*v] > x) {
v = 2*v;
rv = mid;
}else {
v = 2*v+1;
lv = mid+1;
}
} else {
if(tree[2*v+1] > x) {
v = 2*v+1;
lv = mid+1;
}else {
v = 2*v;
rv = mid;
}
}
}
return lv;
}
int mid = lv + (rv-lv)/2;
if(k){
int rs = get_first(2*v, lv, mid, l, r, x,k);
if(rs != -1) return rs;
return get_first(2*v+1, mid+1, rv, l ,r, x,k);
} else {
int rs = get_first(2*v+1, mid+1, rv, l ,r, x,k);
if(rs != -1) return rs;
return get_first(2*v, lv, mid, l, r, x,k);
}
}
void upd(int v, int i, int j, int pos, int value, bool k){
if(j < pos || i > pos)
return;
if(i == j){
if(k){
tree[v] = value;
s[pos] = value;
} else {
tree[v] += value;
s[pos] += value;
}
return;
}
int md = (i+j)/2;
upd(v*2, i, md, pos, value,k);
upd(v*2+1, md+1, j, pos, value,k);
tree[v] = mrg(tree[v*2],tree[v*2+1]);
}
int main() {
optimise;
int start;
cin >> n >> start;
start--;
for (int i = 0; i < n; ++i)
{
int a;
cin >> a;
s.pb(a);
}
build();
int q;
cin >> q;
while(q--){
char be;
cin >> be;
if(be == 'F'){
int a;
cin >> a;
a--;
if(start > a){
int mx = query(1,0,n-1,a,start-1);
int lim = get_first(1,0,n-1,start+1, n-1,mx,1);
if(lim == -1) lim = n;
cout << lim - a -1 << endl;
} else if(a == start){
cout << 0 << endl;
} else {
int mx = query(1,0,n-1,start+1,a);
int lim = get_first(1,0,n-1,0,start-1,mx,0);
cout << a - lim - 1 << endl;
}
} else {
int a,b;
cin >> a >> b;
a--;
b = n-b+1;
for (int i = 0; i < n; ++i)
{
if(s[i] <= b && s[i]>s[a])
upd(1,0,n-1,i,-1,0);
}
upd(1,0,n-1,a,b,1);
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
2 ms |
204 KB |
Output is correct |
3 |
Correct |
2 ms |
204 KB |
Output is correct |
4 |
Correct |
187 ms |
332 KB |
Output is correct |
5 |
Execution timed out |
2082 ms |
548 KB |
Time limit exceeded |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2091 ms |
536 KB |
Time limit exceeded |
2 |
Execution timed out |
2099 ms |
460 KB |
Time limit exceeded |
3 |
Execution timed out |
2097 ms |
536 KB |
Time limit exceeded |
4 |
Execution timed out |
2088 ms |
548 KB |
Time limit exceeded |
5 |
Execution timed out |
2097 ms |
716 KB |
Time limit exceeded |
6 |
Execution timed out |
2080 ms |
788 KB |
Time limit exceeded |
7 |
Execution timed out |
2092 ms |
716 KB |
Time limit exceeded |
8 |
Execution timed out |
2087 ms |
716 KB |
Time limit exceeded |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1652 ms |
2560 KB |
Output is correct |
2 |
Correct |
844 ms |
2344 KB |
Output is correct |
3 |
Correct |
363 ms |
2340 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Execution timed out |
2078 ms |
4068 KB |
Time limit exceeded |
6 |
Correct |
1769 ms |
4172 KB |
Output is correct |
7 |
Correct |
256 ms |
3908 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2061 ms |
404 KB |
Time limit exceeded |
2 |
Execution timed out |
2062 ms |
436 KB |
Time limit exceeded |
3 |
Execution timed out |
2091 ms |
1104 KB |
Time limit exceeded |
4 |
Execution timed out |
2094 ms |
1104 KB |
Time limit exceeded |
5 |
Execution timed out |
2075 ms |
380 KB |
Time limit exceeded |
6 |
Execution timed out |
2088 ms |
1180 KB |
Time limit exceeded |
7 |
Execution timed out |
2070 ms |
556 KB |
Time limit exceeded |
8 |
Execution timed out |
2086 ms |
1868 KB |
Time limit exceeded |
9 |
Execution timed out |
2077 ms |
3388 KB |
Time limit exceeded |
10 |
Execution timed out |
2086 ms |
760 KB |
Time limit exceeded |
11 |
Execution timed out |
2087 ms |
796 KB |
Time limit exceeded |
12 |
Execution timed out |
2083 ms |
3184 KB |
Time limit exceeded |
13 |
Execution timed out |
2088 ms |
3452 KB |
Time limit exceeded |