#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){
if(root == NULL || root->ans == 0)return 0;
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;
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:63:6: warning: unused variable 'i' [-Wunused-variable]
63 | int i, j, q;
| ^
apple.cpp:63:9: warning: unused variable 'j' [-Wunused-variable]
63 | int i, j, q;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
