/*
Code written by Talant I.D.
*/
//#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
//typedef tree <int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) int((v).size())
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define OK cout << "OK" << endl;
inline bool isvowel(char ch){
ch = tolower(ch);
return (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u');
}
inline bool isprime(int n){
if(n < 2 || (n%2 == 0 && n != 2)) return false;
for(int i = 3; i*i <= n; i++)
if(n%i == 0) return false;
return true;
}
class Union{
private:
vector <int> saizu, link;
public:
Union(int n){
saizu.assign(n, 1); link.resize(n);
iota(all(link), 0);
}
int find(int n){
if(link[n] == n) return n;
return link[n] = find(link[n]);
}
int same(int a, int b){
return find(a) == find(b);
}
void unite(int a, int b){
if(same(a, b)) return;
a = find(a); b = find(b);
if(saizu[a] < saizu[b]) swap(a, b);
saizu[a] += saizu[b];
link[b] = a;
}
int getsize(int a){
return saizu[find(a)];
}
};
const int mod = 1e9+7;
ll mode(ll a){
a %= mod;
if(a < 0) a += mod;
return a;
}
ll subt(ll a, ll b){
return mode(mode(a)-mode(b));
}
ll add(ll a, ll b){
return mode(mode(a)+mode(b));
}
ll mult(ll a, ll b){
return mode(mode(a)*mode(b));
}
ll binpow(ll a, ll b){
ll res = 1;
while(b){
if(b&1) res = mult(res, a);
a = mult(a, a);
b >>= 1;
}
return res;
}
struct node{
int val;
node *left, *right;
node(int l, int r){
val = 0;
left = NULL;
right = NULL;
}
void extend(int l, int r){
if(left == NULL){
int mid = (l+r) >> 1;
left = new node(l, mid);
right = new node(mid+1, r);
}
}
};
node *Root, *Lazy;
void push(node *root, node *lz, int l, int r){
if(lz->val){
root->val = r-l+1;
if(l != r){
if(lz->left != NULL)
(lz->left)->val = 1;
if(lz->right != NULL)
(lz->right)->val = 1;
}
}
}
void update(node *root, node *lz, int l, int r, int ql, int qr){
root->extend(l, r);
lz->extend(l, r);
push(root, lz, l, r);
if(l > qr || ql > r) return;
if(ql <= l && r <= qr){
root->val = r-l+1;
if(l != r){
if(lz->left != NULL)
(lz->left)->val = 1;
if(lz->right != NULL)
(lz->right)->val = 1;
}
return;
}
int mid = (l+r) >> 1;
update(root->left, lz->left, l, mid, ql, qr);
update(root->right, lz->right, mid+1, r, ql, qr);
root->val = (root->left)->val+(root->right)->val;
}
int get(node *root, node *lz, int l, int r, int ql, int qr){
root->extend(l, r);
lz->extend(l, r);
push(root, lz, l, r);
if(l > qr || ql > r) return 0;
if(ql <= l && r <= qr) return root->val;
int mid = (l+r) >> 1;
return get(root->left, lz->left, l, mid, ql, qr)+get(root->right, lz->right, mid+1, r, ql, qr);
}
int main(){
do_not_disturb
Root = new node(1, mod);
Lazy = new node(1, mod);
int q;
cin >> q;
int last = 0;
while(q--){
int type, l, r;
cin >> type >> l >> r;
l += last;
r += last;
if(type == 1){
auto ans = get(Root, Lazy, 1, mod, l, r);
cout << ans << endl;
last = ans;
}
else{
update(Root, Lazy, 1, mod, l, r);
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
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 |
30 ms |
12652 KB |
Output is correct |
5 |
Correct |
38 ms |
15340 KB |
Output is correct |
6 |
Correct |
41 ms |
14828 KB |
Output is correct |
7 |
Correct |
38 ms |
15340 KB |
Output is correct |
8 |
Correct |
298 ms |
116332 KB |
Output is correct |
9 |
Correct |
579 ms |
200848 KB |
Output is correct |
10 |
Correct |
613 ms |
222444 KB |
Output is correct |
11 |
Correct |
631 ms |
239084 KB |
Output is correct |
12 |
Correct |
648 ms |
246304 KB |
Output is correct |
13 |
Runtime error |
570 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
14 |
Halted |
0 ms |
0 KB |
- |