제출 #969372

#제출 시각아이디문제언어결과실행 시간메모리
969372tamir1원숭이와 사과 나무 (IZhO12_apple)C++17
0 / 100
1 ms348 KiB
#include<bits/stdc++.h> #define ll int using namespace std; ll m,i,x,y,d,c,ans; struct node{ node *le,*ri; ll val,lazy,l,r; void create(ll x,ll y){ val=0; lazy=0; l=x; r=y; le=NULL; ri=NULL; } void fix(){ if(l==r){ if(lazy==1) val=1; return; } ll mid=(l+r)/2; if(le==NULL){ le=new node; le->create(l,mid); } if(ri==NULL){ ri=new node; ri->create(mid+1,r); } if(lazy==1){ val=r-l+1; le->lazy=1; ri->lazy=1; lazy=0; } } ll query(ll x,ll y){ if(l>y || r<x) return 0; fix(); if(l>=x && r<=y) return val; return le->query(x,y)+ri->query(x,y); } void update(ll x,ll y){ if(l>y || r<x) return; if(l>=x && r<=y){ val=r-l+1; lazy=1; return; } fix(); le->update(x,y); ri->update(x,y); val=le->val+ri->val; } } s; int main(){ ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); cin >> m; s.create(1,1e9); for(i=1;i<=m;i++){ cin >> d >> x >> y; if(d==1){ ans=s.query(x+c,y+c); cout << ans << "\n"; c=ans; } else{ s.update(x+c,y+c); } } }
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