답안 #338909

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
338909 2020-12-24T08:28:28 Z talant117408 원숭이와 사과 나무 (IZhO12_apple) C++17
0 / 100
699 ms 262148 KB
/*
    Code written by Talant I.D.
*/
//#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
 
using namespace __gnu_pbds;
using namespace std;
 
//typedef tree <int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
  
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) int((v).size())
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define OK cout << "OK" << endl;
  
inline bool isvowel(char ch){
    ch = tolower(ch);
    return (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u');
}
  
inline bool isprime(int n){
    if(n < 2 || (n%2 == 0 && n != 2)) return false;
    for(int i = 3; i*i <= n; i++)
        if(n%i == 0) return false;
    return true;
}
 
class Union{
    private:
        vector <int> saizu, link;
    public:
        Union(int n){
            saizu.assign(n, 1); link.resize(n); 
            iota(all(link), 0);
        }
        int find(int n){
            if(link[n] == n) return n;
            return link[n] = find(link[n]);
        }
        int same(int a, int b){
            return find(a) == find(b);
        }
        void unite(int a, int b){
            if(same(a, b)) return;
             
            a = find(a); b = find(b);
            if(saizu[a] < saizu[b]) swap(a, b);
             
            saizu[a] += saizu[b];
            link[b] = a;
        }
        int getsize(int a){
            return saizu[find(a)];
        }
};
 
const int mod = 1e9+7;
 
ll mode(ll a){
    a %= mod;
    if(a < 0) a += mod;
    return a;
}
 
ll subt(ll a, ll b){
    return mode(mode(a)-mode(b));
}
 
ll add(ll a, ll b){
    return mode(mode(a)+mode(b));
}
 
ll mult(ll a, ll b){
    return mode(mode(a)*mode(b));
}
 
ll binpow(ll a, ll b){
    ll res = 1;
    while(b){
        if(b&1) res = mult(res, a);
        a = mult(a, a);
        b >>= 1;
    }
    return res;
}

struct node{
    int val;
    node *left, *right;
    
    node(int l, int r){
        val = 0;
        left = NULL;
        right = NULL;
    }
    
    void extend(int l, int r){
        if(left == NULL){
            int mid = (l+r) >> 1;
            left = new node(l, mid);
            right = new node(mid+1, r);
        }
    }
};

node *Root, *Lazy;

void push(node *root, node *lz, int l, int r){
    if(lz->val){
        root->val = r-l+1;
        if(l != r){
            if(lz->left != NULL)
                (lz->left)->val = 1;
            if(lz->right != NULL)
                (lz->right)->val = 1;
        }
        lz->val = 0;
    }
}

void update(node *root, node *lz, int l, int r, int ql, int qr){
    root->extend(l, r);
    lz->extend(l, r);
    push(root, lz, l, r);
    
    if(l > qr || ql > r) return;
    if(ql <= l && r <= qr){
        root->val = r-l+1;
        if(l != r){
            if(lz->left != NULL)
                (lz->left)->val = 1;
            if(lz->right != NULL)
                (lz->right)->val = 1;
        }
        return;
    }
    int mid = (l+r) >> 1;
    update(root->left, lz->left, l, mid, ql, qr);
    update(root->right, lz->right, mid+1, r, ql, qr);
    root->val = (root->left)->val+(root->right)->val;
}

int get(node *root, node *lz, int l, int r, int ql, int qr){
    root->extend(l, r);
    lz->extend(l, r);
    push(root, lz, l, r);
    
    if(l > qr || ql > r) return 0;
    if(ql <= l && r <= qr) return root->val;
    
    int mid = (l+r) >> 1;
    return get(root->left, lz->left, l, mid, ql, qr)+get(root->right, lz->right, mid+1, r, ql, qr);
}

int main(){
    do_not_disturb
    
    Root = new node(1, mod);
    Lazy = new node(1, mod);
    
    int q;
    cin >> q;
    int last = 0;
    while(q--){
        int type, l, r;
        cin >> type >> l >> r;
        l += last;
        r += last;
        if(type == 1){
            auto ans = get(Root, Lazy, 1, mod, l, r);
            cout << ans << endl;
            last = ans;
        }
        else{
            update(Root, Lazy, 1, mod, l, r);
        }
    }
    
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 30 ms 12524 KB Output is correct
5 Correct 35 ms 15212 KB Output is correct
6 Correct 35 ms 14572 KB Output is correct
7 Correct 37 ms 15084 KB Output is correct
8 Correct 320 ms 115820 KB Output is correct
9 Correct 609 ms 200576 KB Output is correct
10 Correct 653 ms 222120 KB Output is correct
11 Correct 688 ms 239052 KB Output is correct
12 Correct 699 ms 246392 KB Output is correct
13 Runtime error 580 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Halted 0 ms 0 KB -