#include<bits/stdc++.h>
using namespace std;
#include<ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T> using Tree = tree<T, null_type, less<T>,
rb_tree_tag, tree_order_statistics_node_update>;
#define ook order_of_key
#define fbo find_by_order
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pii> vpii;
typedef vector<long long> vll;
#define PI acos(-1.0)
#define EPS 1e-9
#define INF 1000000000
#define setbits(x) __builtin_popcountll(x)
#define zrobits(x) __builtin_ctzll(x)
#define pb push_back
#define mkp make_pair
#define sqr(a) ((a) * (a))
#define sz(a) int((a).size())
#define all(a) (a).begin(), (a).end()
#define forn(i, n) for (int i = 0; i < int(n); ++i)
#define FOR(i, l, r) for(int i=int(l); i<=int(r); i++)
#define ROF(i, l, r) for(int i=int(r); i>=int(l); --i)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int MOD = 1e9+7;
void print_out(int x){
cout<<"Case #"<<x<<": ";
}
struct Node{
int sum, lazy, tl, tr, lc, rc;
Node(): sum(0), lazy(0), lc(-1), rc(-1){}
};
const int MAXN = 123456;
Node segtree[64*MAXN];
int cnt = 2;
void push_lazy(int node){
if(segtree[node].lazy){
segtree[node].sum = (segtree[node].tr - segtree[node].tl +1)*segtree[node].lazy;
int mid = (segtree[node].tl + segtree[node].tr)/2;
if(segtree[node].lc==-1){
segtree[node].lc = cnt++;
segtree[segtree[node].lc].tl = segtree[node].tl;
segtree[segtree[node].lc].tr = mid;
}
if(segtree[node].rc==-1){
segtree[node].rc = cnt++;
segtree[segtree[node].rc].tl = mid+1;
segtree[segtree[node].rc].tr = segtree[node].tr;
}
segtree[segtree[node].lc].lazy = segtree[node].lazy;
segtree[segtree[node].rc].lazy = segtree[node].lazy;
segtree[node].lazy = 0;
}
}
void update(int node, int inc, int l, int r){
push_lazy(node);
if(r<segtree[node].tl || segtree[node].tr<l)return;
if(l<=segtree[node].tl && segtree[node].tr<=r){
segtree[node].lazy = inc;
push_lazy(node);
return;
}
int mid = (segtree[node].tl + segtree[node].tr)/2;
if(segtree[node].lc==-1){
segtree[node].lc = cnt++;
segtree[segtree[node].lc].tl = segtree[node].tl;
segtree[segtree[node].lc].tr = mid;
}
if(segtree[node].rc==-1){
segtree[node].rc = cnt++;
segtree[segtree[node].rc].tl = mid+1;
segtree[segtree[node].rc].tr = segtree[node].tr;
}
update(segtree[node].lc, inc, l, r);
update(segtree[node].rc, inc, l, r);
// push_lazy(segtree[node].lc);
// push_lazy(segtree[node].rc);
segtree[node].sum = segtree[segtree[node].lc].sum + segtree[segtree[node].rc].sum;
}
int query(int node, int l, int r){
push_lazy(node);
if(r<segtree[node].tl || segtree[node].tr<l)return 0;
if(l<=segtree[node].tl && segtree[node].tr <= r)
return segtree[node].sum;
int mid = (segtree[node].tl + segtree[node].tr)/2;
if(segtree[node].lc==-1){
segtree[node].lc = cnt++;
segtree[segtree[node].lc].tl = segtree[node].tl;
segtree[segtree[node].lc].tr = mid;
}
if(segtree[node].rc==-1){
segtree[node].rc = cnt++;
segtree[segtree[node].rc].tl = mid+1;
segtree[segtree[node].rc].tr = segtree[node].tr;
}
// if(l>mid){
// return query(segtree[node].rc, l, r);
// }
// if(r<=mid){
// return query(segtree[node].lc, l, r);
// }
return query(segtree[node].lc, l, r) + query(segtree[node].rc, l, r);
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int m;cin>>m;
segtree[1].sum = 0;segtree[1].lazy = 0;
segtree[1].tl = 1; segtree[1].tr = 1e9;
int c = 0;
FOR(i, 0, m-1){
int d, x, y;cin>>d>>x>>y;
if(d==1){
c = query(1, x+c, y+c);
cout<<c<<"\n";
}
else{
update(1, 1, x+c, y+c);
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
71 ms |
185720 KB |
Output is correct |
2 |
Correct |
76 ms |
185852 KB |
Output is correct |
3 |
Correct |
75 ms |
185840 KB |
Output is correct |
4 |
Correct |
90 ms |
185824 KB |
Output is correct |
5 |
Correct |
89 ms |
185864 KB |
Output is correct |
6 |
Correct |
89 ms |
185864 KB |
Output is correct |
7 |
Correct |
89 ms |
185824 KB |
Output is correct |
8 |
Correct |
187 ms |
185984 KB |
Output is correct |
9 |
Correct |
342 ms |
186216 KB |
Output is correct |
10 |
Correct |
322 ms |
186288 KB |
Output is correct |
11 |
Correct |
326 ms |
186176 KB |
Output is correct |
12 |
Correct |
321 ms |
186208 KB |
Output is correct |
13 |
Correct |
294 ms |
186296 KB |
Output is correct |
14 |
Correct |
293 ms |
186308 KB |
Output is correct |
15 |
Runtime error |
547 ms |
262144 KB |
Execution killed with signal 11 |
16 |
Halted |
0 ms |
0 KB |
- |