Submission #733142

# Submission time Handle Problem Language Result Execution time Memory
733142 2023-04-30T07:12:56 Z Huseyn123 Monkey and Apple-trees (IZhO12_apple) C++17
100 / 100
389 ms 190848 KB
#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

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){}
      |     ^~~~
# Verdict Execution time Memory Grader output
1 Correct 88 ms 188108 KB Output is correct
2 Correct 84 ms 188128 KB Output is correct
3 Correct 77 ms 188168 KB Output is correct
4 Correct 88 ms 188236 KB Output is correct
5 Correct 86 ms 188368 KB Output is correct
6 Correct 94 ms 188320 KB Output is correct
7 Correct 94 ms 188364 KB Output is correct
8 Correct 166 ms 189168 KB Output is correct
9 Correct 288 ms 190260 KB Output is correct
10 Correct 347 ms 190296 KB Output is correct
11 Correct 298 ms 190480 KB Output is correct
12 Correct 299 ms 190292 KB Output is correct
13 Correct 271 ms 190604 KB Output is correct
14 Correct 265 ms 190720 KB Output is correct
15 Correct 355 ms 190780 KB Output is correct
16 Correct 352 ms 190784 KB Output is correct
17 Correct 271 ms 190704 KB Output is correct
18 Correct 272 ms 190848 KB Output is correct
19 Correct 375 ms 190840 KB Output is correct
20 Correct 389 ms 190784 KB Output is correct