/*
Code written by Talant I.D.
*/
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/rope>
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace __gnu_cxx;
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;
}
const int N = 1e7+7;
int tree[N*3], lz[N*3];
void push(int v, int l, int r){
if(lz[v]){
tree[v] = (r-l+1);
if(l != r){
lz[v<<1] = 1;
lz[(v<<1)|1] = 1;
}
lz[v] = 0;
}
}
void update(int v, int l, int r, int ql, int qr){
push(v, l, r);
if(l > qr || ql > r) return ;
if(ql <= l && r <= qr){
tree[v] = r-l+1;
if(l != r){
lz[v<<1] = 1;
lz[(v<<1)|1] = 1;
}
return;
}
int mid = (l+r)>>1;
update(v<<1, l, mid, ql, qr);
update(v<<1|1, mid+1, r, ql, qr);
tree[v] = tree[v<<1]+tree[(v<<1)+1];
}
int get(int v, int l, int r, int ql, int qr){
push(v, l, r);
if(l > qr || ql > r) return 0;
if(ql <= l && r <= qr) return tree[v];
int mid = (l+r) >> 1;
return get(v<<1, l, mid, ql, qr)+get((v<<1)+1, mid+1, r, ql, qr);
}
int main(){
do_not_disturb
int q;
int already = 0;
cin >> q;
while(q--){
int type, l, r;
cin >> type >> l >> r;
if(type == 1){
auto ans = get(1, 1, N, l+already, r+already);
cout << ans << endl;
already += ans;
}
else{
update(1, 1, N, l+already, r+already);
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
492 KB |
Output is correct |
2 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |