Submission #733142

#	Time	Username	Problem	Language	Result	Execution time	Memory
733142		Huseyn123	Monkey and Apple-trees (IZhO12_apple)	C++17	100 / 100	389 ms	190848 KiB

apple

#include <bits/stdc++.h>
#define MAX 8000001
#define INF LLONG_MAX
#define MOD 1000000007
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ins insert
#define ff first
#define ss second
#define gett(x,m) get<m>(x)
#define all(a) a.begin(),a.end()
#define lb(a,b) lower_bound(all(a),b)
#define ub(a,b) upper_bound(all(a),b)
#define sortv(a) sort(all(a))
#define sorta(a,sz) sort(a,a+sz)
#define inputar(a,b){\
    for(int i=0;i<b;i++){\
        cin >> a[i];\
    }\
}
#define inputvec(a,b){\
    for(int i=0;i<b;i++){\
        ll num;\
        cin >> num;\
        a.pb(num);\
    }\
}
#define outputar(a,b){\
    for(int i=0;i<b;i++){\
        cout << a[i] << " ";\
    }\
    cout << "\n";\
}
#define outputvec(a){\
    for(auto x:a){\
        cout << x << " ";\
    }\
    cout << "\n";\
}
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef tuple<ll,ll,ll> tll;
typedef pair<ll,ll> pll;
typedef double db;
typedef long double ldb;
inline void USACO(string filename){
  freopen((filename+".in").c_str(),"r",stdin);
  freopen((filename+".out").c_str(),"w",stdout);
}
ll n,q,t=1,m,n2,m2,k,cnt=0,x,y,z,x2,y2,z2,res1=0,cnt1,cnt2,cnt3;
//ll c[1501][1501];
//ll fact[MAX];
//ll inv_fact[MAX];
//string str[MAX];
string s1,s2;
const int mod = 998244353;
ll dx[4]={1,0,0,-1};
ll dy[4]={0,1,-1,0};
struct custom_hash {
   static uint64_t splitmix64(uint64_t x) {
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }

    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }
};
struct dsu{
    vector<ll> e;
    void init(int n){
        e.resize(n+1,-1);
    }
    int get(int x){
        if(e[x]<0){
            return x;
        }
        else{
            return e[x]=get(e[x]);
        }
    }
    int size(int x){
        return -e[get(x)];
    }
    bool same_set(int x,int y){
        return (get(x)==get(y));
    }
    bool unite(int x,int y){
        x=get(x);
        y=get(y);
        if(x==y){
            return false;
        }
        if(e[x]>e[y]){
            swap(x,y);
        }
        e[x]+=e[y];
        e[y]=x;
        return true;
    }
};
struct node{
    int l,r,rn,ln,res,lazy;
    node(): res(0),lazy(0),rn(-1),ln(-1){}
};
node tree[MAX];
void propogate(int x){
    if(tree[x].lazy){
        tree[x].res=tree[x].r-tree[x].l+1;
        if(tree[x].r-tree[x].l==0){
            return;
        }
        int mid=(tree[x].l+tree[x].r)/2;
        if(tree[x].ln==-1){
            tree[x].ln=cnt;
            tree[cnt].l=tree[x].l;
            tree[cnt].r=mid;
            cnt++;
        }
        if(tree[x].rn==-1){
            tree[x].rn=cnt;
            tree[cnt].l=mid+1;
            tree[cnt].r=tree[x].r;
            cnt++;
        }
        tree[x].lazy=0;
        tree[tree[x].ln].lazy=1;
        tree[tree[x].rn].lazy=1;
    }
}
void upd(int x,int l,int r){
    propogate(x);
    if(l==tree[x].l && r==tree[x].r){
        tree[x].lazy=1;
        propogate(x);
        return;
    }
    int mid=(tree[x].l+tree[x].r)/2;
    if(tree[x].ln==-1){
        tree[x].ln=cnt;
        tree[cnt].l=tree[x].l;
        tree[cnt].r=mid;
        cnt++;
    }
    if(tree[x].rn==-1){
        tree[x].rn=cnt;
        tree[cnt].l=mid+1;
        tree[cnt].r=tree[x].r;
        cnt++;
    }
    if(l>mid){
        upd(tree[x].rn,l,r);
    }
    else if(r<=mid){
        upd(tree[x].ln,l,r);
    }
    else{
        upd(tree[x].ln,l,mid);
        upd(tree[x].rn,mid+1,r);
    }
    propogate(tree[x].ln);
    propogate(tree[x].rn);
    tree[x].res=tree[tree[x].ln].res+tree[tree[x].rn].res;
}
int get(int x,int l,int r){
    propogate(x);
    if(tree[x].l==l && tree[x].r==r){
        return tree[x].res;
    }
    int mid=(tree[x].l+tree[x].r)/2;
    if(tree[x].ln==-1){
        tree[x].ln=cnt;
        tree[cnt].l=tree[x].l;
        tree[cnt].r=mid;
        cnt++;
    }
    if(tree[x].rn==-1){
        tree[x].rn=cnt;
        tree[cnt].l=mid+1;
        tree[cnt].r=tree[x].r;
        cnt++;
    }
    if(l>mid){
        return get(tree[x].rn,l,r);
    }
    else if(r<=mid){
        return get(tree[x].ln,l,r);
    }
    else{
        return get(tree[x].ln,l,mid)+get(tree[x].rn,mid+1,r);
    }
}
void solve(){
    cin >> n;
    tree[cnt].l=1;
    tree[cnt].r=1e9;
    cnt++;
    k=0;
    for(int i=0;i<n;i++){
        cin >> m >> x >> y;
        if(m==1){
            k=get(0,x+k,y+k);
            cout << k << "\n";
        }
        else{
            upd(0,x+k,y+k);
        }
    }
}
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //USACO("poetry");
    //freopen("input.txt","r",stdin);
    //cin >> t;
    ll cnt1=1;
    while(t--){
        solve();
        cnt1++;
    }
}
/*
freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);
ifstream fin("template.in");
ofstream fout("template.out");
*/
/*
freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);
ifstream fin("template.in");
ofstream fout("template.out");
*/
/*
ll b[51][51];
b[0][0] = 1;
    for (int n = 1; n <= 50; ++n){
        b[n][0] = b[n][n] = 1;
        for (int k = 1; k < n; ++k)
            b[n][k] = b[n - 1][k - 1] + b[n - 1][k];
    }
*/

Compilation message (stderr)

apple.cpp: In constructor 'node::node()':
apple.cpp:108:23: warning: 'node::lazy' will be initialized after [-Wreorder]
  108 |     int l,r,rn,ln,res,lazy;
      |                       ^~~~
apple.cpp:108:13: warning:   'int node::rn' [-Wreorder]
  108 |     int l,r,rn,ln,res,lazy;
      |             ^~
apple.cpp:109:5: warning:   when initialized here [-Wreorder]
  109 |     node(): res(0),lazy(0),rn(-1),ln(-1){}
      |     ^~~~

• Subtask 1: 100 / 100