Submission #956072

#	Time	Username	Problem	Language	Result	Execution time	Memory
956072		Rifal	원숭이와 사과 나무 (IZhO12_apple)	C++14	0 / 100	55 ms	50628 KiB

apple

#include <bits/stdc++.h>
#include <fstream>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define mod 1000000007
#define INF 1000000001
#define INF2 2000000000
///#define cin fin
///#define cout fout
using namespace std;
double const EPS = 1e-14;
const int P = 1007;
typedef long long ll;
///ofstream fout("herding.out");
///ifstream fin("herding.in");
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; // find_by_order, order_of_key
const int N = 12345;
struct Node {
    ll sum = 0, numl = 0, numr = 0;
    bool lazy = false;
};
Node seg[N*64];
int cnt = 2;
void push(int x, ll l, ll r) {
    if(l == r || seg[x].lazy == false) return;
    ll mid = (l+r)/2ll;
    if(seg[x].numl == 0) {
        seg[x].numl = cnt; cnt++; }
    if(seg[x].numr == 0) {
        seg[x].numr = cnt; cnt++; }
    seg[x].lazy = false;
    int indxl = seg[x].numl, indxr = seg[x].numr;
    seg[indxl].lazy = true;
    seg[indxr].lazy = true;
    seg[indxl].sum = (mid-l+1ll);
    seg[indxr].sum = (r-(mid+1ll)+1ll);
}
void Update(int x, ll l, ll r, ll L, ll R) {
    push(x,l,r);
    if(l > R || r < L) {
        return;
    }
    else if(l >= L && r <= R) {
        seg[x].lazy = true;
        seg[x].sum = (r-l+1ll);
    }
    else {
        ll mid = (l+r)/2ll;
        if(seg[x].numl == 0) {
                seg[x].numl = cnt; cnt++;
        }
        if(seg[x].numr == 0) {
            seg[x].numr = cnt; cnt++;
        }
        int indxl = seg[x].numl, indxr = seg[x].numr;
        if(L > mid) {
            Update(indxr,mid+1ll,r,L,R);
        }
        else if(R <= mid) {
            Update(indxl,l,mid,L,R);
        }
        else {
            Update(indxl,l,mid,L,R); Update(indxr,mid+1ll,r,L,R);
        }
        seg[x].sum = seg[indxl].sum+seg[indxr].sum;
    }
}
ll sol(int x, ll l, ll r, ll L, ll R) {
    push(x,l,r);
    if(l > R || r < L) {
        return 0;
    }
    else if(l >= L && r <= R) {
        return seg[x].sum;
    }
    else {
        ll mid = (l+r)/2ll;
        if(seg[x].numl == 0) {
            seg[x].numl = cnt; cnt++;
        }
        if(seg[x].numr == 0) {
            seg[x].numr = cnt; cnt++;
        }
        int indxl = seg[x].numl, indxr = seg[x].numr;
        if(L > mid) {
            return sol(indxr,mid+1ll,r,L,R);
        }
        else if(R <= mid) {
            return sol(indxl,l,mid,L,R);
        }
        else {
        return sol(indxl,l,mid,L,R)+sol(indxr,mid+1ll,r,L,R);
        }
    }
}
int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
    int m; cin >> m; ll c = 0;
    while(m--) {
        ll d, l, r; cin >> d >> l >> r;
        if(d == 1) {
            ll val = sol(1,1,INF,l+c,r+c);
            cout << val << endl; c = val;
        }
        else {
            Update(1,1,INF,l+c,r+c);
        }
    }
    return 0;
}

• Subtask 1: 0 / 100