#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
struct node{
int s, e, m, v;
node *l, *r;
node(int _s, int _e): s(_s), e(_e), m((_s+_e)/2), v(0){
if(s<e){
l=new node(s, m);
r=new node(m+1, e);
}
}
void update(int i, int val){
if(s==i&&e==i){
v=val;
}
else{
if(i<=m){
l->update(i, val);
}
else{
r->update(i, val);
}
v=max(l->v, r->v);
}
}
int query(int si, int ei){
if(s==si&&e==ei){
return v;
}
if(ei<=m){
return l->query(si, ei);
}
if(si>m){
return r->query(si, ei);
}
return max(l->query(si, m), r->query(m+1, ei));
}
};
int main(){
int N, a;
scanf("%d%d", &N, &a);
node *root=new node(1, N);
int d[N+1];
vector<pair<int, int> > best;
for(int i=1;i<N+1;i++){
scanf("%d", &d[i]);
best.push_back(make_pair(-d[i], i));
root->update(i, d[i]);
}
sort(best.begin(), best.end());
while(best.size()>10){
best.pop_back();
}
int Q;
scanf("%d", &Q);
while(Q--){
char op;
scanf("\n%c", &op);
if(op=='E'){
int i, e;
scanf("%d%d", &i, &e);
if(N==1){
continue;
}
int tempE=e;
e--;
for(int j=0;j<best.size();j++){
if(best[j].second==i){
best.erase(best.begin()+j);
}
}
int j=0;
while(e--){
--best[j].first;
root->update(best[j].second, ++d[best[j].second]);
j++;
}
if(tempE>1){
d[i]=d[best[j-1].second]-1;
}
else{
d[i]=d[best[j].second]+1;
}
root->update(i, d[i]);
best.insert(best.begin()+tempE-1, make_pair(-d[i], i));
if(best.size()>10){
best.erase(--best.end());
}
}
else{
int b;
scanf("%d", &b);
if(b==a){
printf("0\n");
continue;
}
if(b<a){
int left=root->query(b, a);
int s=a, e=N+1;
while(s<e-1){
int m=(s+e)/2;
if(root->query(a, m)<left){
s=m;
}
else{
e=m;
}
}
//printf("1. %d, %d\n", b, s);
printf("%d\n", s-b);
}
else{
int right=root->query(a, b);
int s=1, e=a+1;
while(s<e-1){
int m=(s+e)/2;
if(root->query(m, a)<right){
e=m;
}
else{
s=m;
}
}
//printf("2. %d, %d\n", b, s);
printf("%d\n", b-s);
}
}
}
return 0;
}
Compilation message
cake.cpp: In function 'int main()':
cake.cpp:71:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<best.size();j++){
~^~~~~~~~~~~~
cake.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d", &N, &a);
~~~~~^~~~~~~~~~~~~~~~
cake.cpp:50:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &d[i]);
~~~~~^~~~~~~~~~~~~
cake.cpp:59:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &Q);
~~~~~^~~~~~~~~~
cake.cpp:62:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("\n%c", &op);
~~~~~^~~~~~~~~~~~~
cake.cpp:65:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d", &i, &e);
~~~~~^~~~~~~~~~~~~~~~
cake.cpp:96:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &b);
~~~~~^~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
392 ms |
1976 KB |
Output isn't correct |
2 |
Incorrect |
210 ms |
2296 KB |
Output isn't correct |
3 |
Incorrect |
279 ms |
2392 KB |
Output isn't correct |
4 |
Incorrect |
201 ms |
2396 KB |
Output isn't correct |
5 |
Incorrect |
391 ms |
3748 KB |
Output isn't correct |
6 |
Incorrect |
322 ms |
4056 KB |
Output isn't correct |
7 |
Incorrect |
334 ms |
3832 KB |
Output isn't correct |
8 |
Incorrect |
192 ms |
3960 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
351 ms |
12204 KB |
Output isn't correct |
2 |
Incorrect |
207 ms |
12000 KB |
Output isn't correct |
3 |
Incorrect |
199 ms |
11880 KB |
Output isn't correct |
4 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
5 |
Incorrect |
412 ms |
27972 KB |
Output isn't correct |
6 |
Incorrect |
545 ms |
28020 KB |
Output isn't correct |
7 |
Incorrect |
280 ms |
27496 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
61 ms |
1016 KB |
Output isn't correct |
2 |
Incorrect |
63 ms |
1280 KB |
Output isn't correct |
3 |
Incorrect |
212 ms |
6232 KB |
Output isn't correct |
4 |
Incorrect |
172 ms |
6260 KB |
Output isn't correct |
5 |
Incorrect |
136 ms |
1272 KB |
Output isn't correct |
6 |
Incorrect |
369 ms |
8292 KB |
Output isn't correct |
7 |
Incorrect |
193 ms |
2432 KB |
Output isn't correct |
8 |
Incorrect |
211 ms |
11372 KB |
Output isn't correct |
9 |
Incorrect |
1533 ms |
29312 KB |
Output isn't correct |
10 |
Incorrect |
413 ms |
2044 KB |
Output isn't correct |
11 |
Incorrect |
650 ms |
4672 KB |
Output isn't correct |
12 |
Incorrect |
1323 ms |
23948 KB |
Output isn't correct |
13 |
Incorrect |
1299 ms |
29260 KB |
Output isn't correct |