Submission #339133

# Submission time Handle Problem Language Result Execution time Memory
339133 2020-12-24T16:21:16 Z beksultan04 Monkey and Apple-trees (IZhO12_apple) C++14
0 / 100
850 ms 262148 KB
#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%lld",&a);
#define scan2(a,b) scanf("%lld %lld",&a, &b);
#define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
const int N = 1e5+12,INF=1e9+7;

struct node{
    int l, r,sum;
    bool pus;
    node *bala1, *bala2;
    node(int L, int R){
        bala1 = bala2 = NULL;
        sum=pus=0;
        l = L;
        r = R;
    }
};

void push(node *root){
    if (root->pus == 0)ret ;
    if (root->bala1 != NULL) root->bala1->pus |= root->pus;
    if (root->bala2 != NULL) root->bala2->pus |= root->pus;
    root->sum = (root->r - root->l + 1);
}

void update(node *root, int &ql, int &qr){
    int mid = (root->l + root->r)>>1;
    if(root->bala1 == NULL)root->bala1 = new node(root->l,mid);
    if(root->bala2 == NULL)root->bala2 = new node(mid+1,root->r);
    push(root);

    if(root->l > qr || root->r < ql)return;
    if(root->l >= ql && root->r <= qr){
        root->pus = 1;
        push(root);
        return;
    }
    update(root->bala1,ql,qr);
    update(root->bala2,ql,qr);
    root-> sum = root->bala1->sum + root->bala2->sum;
}

int get_ans(node *root,int &ql,int &qr){
    if (ql > root->r || qr < root->l)ret 0;

    int mid = (root->l + root->r)>>1;
    if(root->bala1 == NULL)root->bala1 = new node(root->l,mid);
    if(root->bala2 == NULL)root->bala2 = new node(mid+1,root->r);
    push(root);
    if (qr >= root->r && root->l >= ql)ret root->sum;
    ret get_ans(root->bala1,ql,qr) + get_ans(root->bala2,ql,qr);
}


main(){
    int m,ans=0;
    cin>>m;
    node *root = new node(1, 1e9+1);

    while (m--){
        int l, r;
        char c;
        cin>>c>>l>>r;
        l+=ans;
        r+=ans;
        if (c == '2'){
            update(root,l,r);
        }
        else {
            ans = get_ans(root,l,r);
            cout <<ans<<"\n";

        }
    }
}

Compilation message

apple.cpp:69:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   69 | main(){
      |      ^
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 37 ms 8300 KB Output is correct
5 Correct 45 ms 10104 KB Output is correct
6 Correct 43 ms 9836 KB Output is correct
7 Correct 47 ms 10348 KB Output is correct
8 Correct 332 ms 76780 KB Output is correct
9 Correct 728 ms 133264 KB Output is correct
10 Correct 850 ms 147436 KB Output is correct
11 Correct 675 ms 158572 KB Output is correct
12 Correct 692 ms 163308 KB Output is correct
13 Correct 648 ms 189008 KB Output is correct
14 Correct 645 ms 191212 KB Output is correct
15 Runtime error 688 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Halted 0 ms 0 KB -