Submission #487432

#	Time	Username	Problem	Language	Result	Execution time	Memory
487432		urosk	Monkey and Apple-trees (IZhO12_apple)	C++14	0 / 100	353 ms	262148 KiB

apple

//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 10000005
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 (stderr)

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);
      |      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 100