Submission #13300

# Submission time Handle Problem Language Result Execution time Memory
13300 2015-02-11T07:54:36 Z dohyun0324 Monkey and Apple-trees (IZhO12_apple) C++
100 / 100
62 ms 1224 KB
#include<stdio.h>
#include<algorithm>
using namespace std;
#define M 1000000000
int st,en,n,d,x,y;
struct data
{
    int value,s,e;
    data *l,*r;
    data(){}
    data(int v,int s,int e):value(v),s(s),e(e){
        l=r=NULL;
    }
    void update(int x,int y)
    {
        if(x>en || y<st) return;
        if(value==y-x+1){
            return;
        }
        if(st<=x && y<=en){
                value=y-x+1; return;
        }
        int m=(s+e)/2;
        if(l==NULL)
            l=new data(0,s,m);
        if(r==NULL)
            r=new data(0,m+1,e);
        l->update(s,m); r->update(m+1,e);
        value=l->value+r->value;
    }
    int query(int x,int y)
    {
        if(x>en || y<st) return 0;
        if(value==y-x+1)
        {
            return min(y,en)-max(x,st)+1;
        }
        if(st<=x && y<=en) return value;
        int m=(s+e)/2;
        if(l==NULL) l=new data(0,s,m);
        if(r==NULL) r=new data(0,m+1,e);
        return l->query(s,m)+r->query(m+1,e);
    }
};
int main()
{
    int i,c=0;
    scanf("%d",&n);
    data start=data(0,1,M);
    for(i=1;i<=n;i++)
    {
        scanf("%d %d %d",&d,&x,&y);
        if(d==2)
        {
            st=x+c; en=y+c;
            start.update(1,M);
        }
        else
        {
            st=x+c; en=y+c;
            c=start.query(1,M);
            printf("%d\n",c);
        }
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 1224 KB Output is correct
2 Correct 0 ms 1224 KB Output is correct
3 Correct 0 ms 1224 KB Output is correct
4 Correct 5 ms 1224 KB Output is correct
5 Correct 4 ms 1224 KB Output is correct
6 Correct 6 ms 1224 KB Output is correct
7 Correct 3 ms 1224 KB Output is correct
8 Correct 24 ms 1224 KB Output is correct
9 Correct 54 ms 1224 KB Output is correct
10 Correct 55 ms 1224 KB Output is correct
11 Correct 46 ms 1224 KB Output is correct
12 Correct 55 ms 1224 KB Output is correct
13 Correct 62 ms 1224 KB Output is correct
14 Correct 62 ms 1224 KB Output is correct
15 Correct 40 ms 1224 KB Output is correct
16 Correct 59 ms 1224 KB Output is correct
17 Correct 42 ms 1224 KB Output is correct
18 Correct 47 ms 1224 KB Output is correct
19 Correct 30 ms 1224 KB Output is correct
20 Correct 52 ms 1224 KB Output is correct