//https://oj.uz/problem/view/JOI20_joitter2
// __builtin_popcount(x) broj bitova
// __builtin_popcountll(x)
// __builtin_clz(x) vodece nule
// __builtin_clzll(x)
// __builtin_ctz(x) nule na pocetku
// __builtin_ctzll(x)
// 2000000011
// 2000000033
//#include "bits/stdc++.h"
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <cmath>
#include <vector>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <queue>
#include <ctime>
#include <cassert>
#include <complex>
#include <string>
#include <cstring>
#include <chrono>
#include <random>
#include <bitset>
#include <array>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#define ld double
#define ll long long
#define ull unsigned long long
#define llinf 100000000000000000LL // 10^17
#define iinf 2000000000 // 2*10^9
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define sz(a) int(a.size())
#define all(a) a.begin(),a.end()
#define rall(a) a.begin(),a.end(),greater<int>()
#define getunique(v) {sort(all(v)); v.erase(unique(all(v)), v.end());}
#define pi 3.14159265358979323846
#define here cerr<<"---------------------------\n"
#define ceri(a,l,r) {for(ll i = l;i<=r;i++) cerr<<a[i]<< " ";cerr<<endl;}
#define ceri2(a,l,r,n,m) {for(ll i = l;i<=r;i++){for(ll j = n;j<=m;j++) cerr<<a[i][j]<< " ";cerr<<endl;}}
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
using namespace std;
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll rnd(ll l,ll r){
return uniform_int_distribution<ll>(l,r)(rng);
}
void setIO(string inoutname)
{
freopen((inoutname+".in").c_str(),"r",stdin);
freopen((inoutname+".out").c_str(),"w",stdout);
}
#define mod 1
ll gcd(ll a, ll b)
{
if(b==0) return a;
if(a==0) return b;
if(a>=b) return gcd(a%b,b);
return gcd(a,b%a);
}
ll lcm(ll a,ll b){
return (a/gcd(a,b))*b;
}
ll add(ll a,ll b){
a+=b;
a+=mod;
if(a>=mod) a%=mod;
return a;
}
ll mul(ll a,ll b){return(a*b)%mod;}
#define mx 1000000000
#define maxn 1000005
ll q;
ll t[maxn];
ll ln[maxn];
ll rn[maxn];
ll lazy[maxn];
ll it = 2;
void push(ll v,ll tl,ll tr){
if(lazy[v]==0) return;
t[v] = (tr-tl+1);
if(tl<tr){
if(ln[v]==-1) ln[v] = it++;
if(rn[v]==-1) rn[v] = it++;
lazy[ln[v]] = 1;
lazy[rn[v]] = 1;
}
lazy[v] = 0;
}
void upd(ll v,ll tl,ll tr,ll l,ll r){
push(v,tl,tr);
if(l>r) return;
if(tl==l&&tr==r){
lazy[v] = 1;
push(v,tl,tr);
return;
}
ll mid = (tl+tr)/2;
if(ln[v]==-1) ln[v] = it++;
if(rn[v]==-1) rn[v] = it++;
upd(ln[v],tl,mid,l,min(mid,r));
upd(rn[v],mid+1,tr,max(mid+1,l),r);
t[v] = t[ln[v]] + t[rn[v]];
}
ll sum(ll v,ll tl,ll tr,ll l,ll r){
push(v,tl,tr);
if(l>r) return 0;
if(tl==l&&tr==r) return t[v];
ll mid = (tl+tr)/2;
ll ans = 0;
if(ln[v]!=-1) ans+=sum(ln[v],tl,mid,l,min(mid,r));
if(rn[v]!=-1) ans+=sum(rn[v],mid+1,tr,max(mid+1,l),r);
return ans;
}
void tc(){
ios_base::sync_with_stdio(false);cerr.tie(0);cout.tie(0);cin.tie(0);
fill(ln,ln+maxn,-1);
fill(rn,rn+maxn,-1);
cin >> q;
ll c = 0;
while(q--){
ll tip,l,r; cin >> tip >> l >> r;
l+=c;
r+=c;
if(tip==1){
ll ans = sum(1,1,mx,l,r);
c+=ans;
cout<<ans<<endl;
}else{
upd(1,1,mx,l,r);
}
}
}
int main(){
ios_base::sync_with_stdio(false);cerr.tie(0);cout.tie(0);cin.tie(0);
//setIO("lol");
int t; t = 1;
while(t--){
tc();
}
return 0;
}
Compilation message
apple.cpp: In function 'void setIO(std::string)':
apple.cpp:68:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
68 | freopen((inoutname+".in").c_str(),"r",stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:69:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
69 | freopen((inoutname+".out").c_str(),"w",stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
15952 KB |
Output is correct |
| 2 |
Incorrect |
7 ms |
15952 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
