#include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef double db;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define pbds tree<pair<ll, ll>, null_type, less<pair<ll,ll>>,rb_tree_tag, tree_order_statistics_node_update>
using namespace __gnu_pbds;
ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;} // greatest common divisor (PGCD)
ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);} // least common multiple (PPCM)
int dx[8] = {1, 0, 0, -1, 1, 1, -1, -1};
int dy[8] = {0, 1, -1, 0, 1, -1, -1, 1};
#define endl "\n"
#define ss second
#define ff first
#define all(x) (x).begin() , (x).end()
#define pb push_back
#define vi vector<int>
#define vii vector<pair<int,int>>
#define vl vector<ll>
#define vll vector<pair<ll,ll>>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pdd pair<double,double>
#define vdd vector<pdd>
#define speed ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
////////////////////Only Clear Code//////////////////////////
void usaco_problem(){
freopen("f.in", "r", stdin);
freopen("f.out", "w", stdout);
}
void init(){
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif // ONLINE_JUDGE
}
const int mx = 2e5+5;
const int LOG = 25;
const ll inf = 1e18;
const ll mod = 1e8;
struct Node {
ll value, lazy;
Node *L, *R;
};
struct Node* create_node()
{
struct Node* temp = new struct Node;
temp->value = 0;
temp->lazy = 0;
temp->L = nullptr;
temp->R = nullptr;
return temp;
}
void unlazy(Node* node, int l, int r){
if(node -> lazy == 0)return;
node -> value = r-l+1;
node -> lazy = 0;
if(l == r)return;
if(node-> L == nullptr)node -> L = create_node();
if(node -> R == nullptr)node -> R = create_node();
node -> L -> lazy = 1;
node -> R -> lazy = 1;
}
void update(Node* node, int l, int r, int qlow, int qhigh){
if(qhigh < l || qlow > r){
return;
}
unlazy(node, l, r);
if(l >= qlow && r <= qhigh){
node -> lazy = 1;
unlazy(node, l, r);
return;
}
//cout << l << " " << r << endl;
int md = (l+r)/2;
if(node-> L == nullptr)node -> L = create_node();
if(node -> R == nullptr)node -> R = create_node();
update(node -> L, l, md, qlow, qhigh);
update(node -> R, md+1, r, qlow, qhigh);
node -> value = node -> L -> value + node -> R -> value;
}
ll query(Node* node, int l, int r, int qlow, int qhigh){
if(qhigh < l || qlow > r){
return 0;
}
unlazy(node, l, r);
if(l >= qlow && r <= qhigh){
return node -> value;
}
int md = (l+r)/2;
if(node-> L == nullptr)node -> L = create_node();
ll x = query(node -> L, l, md, qlow, qhigh);
if(node -> R == nullptr)node -> R = create_node();
ll y = query(node -> R, md+1, r, qlow, qhigh);
return (x+y);
}
void run_case(){
int q;cin >> q;
Node *root = create_node();
int c = 0;
while(q--){
int type;cin >> type;
if(type == 2){
int l, r;cin >> l >> r;
l += c;
r += c;
update(root, 1, 1e9, l, r);
}
else{
int l, r;cin >> l >> r;
//cout << l << " " << r << endl;
l += c;r += c;
c = query(root, 1, 1e9, l, r);
cout << c << endl;
}
}
}
int main(){
//init();
speed;
int t;
//cin >> t;
t = 1;
while(t--){
run_case();
}
}
/*
NEVER GIVE UP!
DOING SMTHNG IS BETTER THAN DOING NTHNG!!!
Your Guide when stuck:
- Continue keyword only after reading the whole input
- Don't use memset with testcases
- Check for corner cases(n=1, n=0)
- Check where you declare n(Be careful of declaring it globally and in main)
*/
Compilation message
apple.cpp: In function 'void usaco_problem()':
apple.cpp:32:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
32 | freopen("f.in", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~
apple.cpp:33:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
33 | freopen("f.out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
apple.cpp: In function 'void init()':
apple.cpp:39:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
39 | freopen("input.txt", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:41:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
41 | freopen("output.txt", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
