#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
template<class T> bool ckmin(T& a, const T& b) {return a>b? a=b, true:false;}
template<class T> bool ckmax(T& a, const T& b) {return a<b? a=b, true:false;}
const int mod = 1e9+7, N = 2e5+5;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val)-1;}
int n, m, k;
struct node{
int ans;
bool pr;
array<node*, 2> kids;
node(){
kids = {NULL, NULL};
ans = pr = 0;
}
};
void prop(node *root, int len){
if(root->pr){
for(auto to : root->kids)if(to != NULL)to->pr |= root->pr;
root->ans = len;
}
}
void update(node *root, int l, int r, int L, int R){
int mid = (L+R)/2;
prop(root, R-L+1);
if(L > r || R < l)return;
if(L >= l && R <= r){
root->pr = 1;
prop(root, R-L+1);
return;
}
if(root->kids[0] == NULL)root->kids[0] = new node();
if(root->kids[1] == NULL)root->kids[1] = new node();
prop(root, R-L+1);
update(root->kids[0], l, r, L, mid);
update(root->kids[1], l, r, mid+1, R);
root->ans = 0;
for(auto to : root->kids)root->ans += to->ans;
}
int query(node *root, int l, int r, int L, int R){
int mid = (L+R)/2;
prop(root,R-L+1);
if(L > r || R < l)return 0;
if(L >= l && R <= r){
return root->ans;
}int res = 0;
if(root->kids[0] == NULL)root->kids[0] = new node();
if(root->kids[1] == NULL)root->kids[1] = new node();
prop(root, R-L+1);
res += query(root->kids[0], l, r, L, mid);
res += query(root->kids[1], l, r, mid+1, R);
return res;
}
void solve(int test_case){
int i, j, q;
cin >> q;
int lastans = 0;
node *root = new node();
while(q--){
int type;
cin >> type;
int l, r;
cin >> l >> r;
if(type == 1){
// query
int res = query(root, l+lastans, r+lastans, 1, 1000000000);
cout << res << '\n';
lastans = res;
}else {
// update
update(root, l+lastans, r+lastans, 1, 1000000000);
}
}
return;
}
signed main(){
FASTIO;
#define MULTITEST 0
#if MULTITEST
int _T;
cin >> _T;
for(int T_CASE = 1; T_CASE <= _T; T_CASE++)
solve(T_CASE);
#else
solve(1);
#endif
return 0;
}
Compilation message
apple.cpp: In function 'void solve(int)':
apple.cpp:64:6: warning: unused variable 'i' [-Wunused-variable]
64 | int i, j, q;
| ^
apple.cpp:64:9: warning: unused variable 'j' [-Wunused-variable]
64 | int i, j, q;
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
17 ms |
3436 KB |
Output is correct |
5 |
Correct |
21 ms |
4076 KB |
Output is correct |
6 |
Correct |
21 ms |
4076 KB |
Output is correct |
7 |
Correct |
29 ms |
4076 KB |
Output is correct |
8 |
Correct |
175 ms |
29420 KB |
Output is correct |
9 |
Correct |
351 ms |
50676 KB |
Output is correct |
10 |
Correct |
381 ms |
56044 KB |
Output is correct |
11 |
Correct |
390 ms |
60268 KB |
Output is correct |
12 |
Correct |
386 ms |
62188 KB |
Output is correct |
13 |
Correct |
351 ms |
72300 KB |
Output is correct |
14 |
Correct |
352 ms |
73068 KB |
Output is correct |
15 |
Correct |
526 ms |
135532 KB |
Output is correct |
16 |
Correct |
570 ms |
136532 KB |
Output is correct |
17 |
Correct |
386 ms |
77548 KB |
Output is correct |
18 |
Correct |
381 ms |
77568 KB |
Output is correct |
19 |
Correct |
597 ms |
139660 KB |
Output is correct |
20 |
Correct |
542 ms |
139756 KB |
Output is correct |