Submission #38717

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
38717	2018-01-06T10:28:57 Z	Talant	Monkey and Apple-trees (IZhO12_apple)	C++14	100 / 100	603 ms	122328 KB

apple

#include <bits/stdc++.h>

#define fr first
#define sc second
#define OK puts("OK");
#define pb push_back
#define mk make_pair

using namespace std;

typedef long long ll;

const int inf = (int)1e9 + 7;
const int N = (int)7e6 + 7e5;

int n;
int type,x,y,c;
int cnt = 1;

struct node {
        int l,r,sum,add;
        node () {
                l = r = add = sum = 0;
        }
}t[N];
void push (int v,int tl,int tr) {
        if (t[v].add != 0) {
                if (!t[v].l)
                        t[v].l = ++cnt;
                if (!t[v].r)
                        t[v].r = ++cnt;

                t[t[v].l].add = t[v].add;
                t[t[v].r].add = t[v].add;
                t[v].sum = (tr - tl + 1);
        }
        t[v].add = 0;
}
void update (int l,int r,int v = 1,int tl = 1,int tr = 1e9 + 7) {
        if (tl > r || tr < l)
                return;
        if (t[v].add != 0)
                push (v,tl,tr);

        if (l <= tl && tr <= r) {
                t[v].add = 1;
        }
        else {
              int tm = (tl + tr) >> 1;

              if (t[v].l == 0)
                        t[v].l = ++cnt;
              if (t[v].r == 0)
                        t[v].r = ++cnt;

              update (l,r,t[v].l,tl,tm);
              update (l,r,t[v].r,tm + 1,tr);

              push (v,tl,tr);
              push (t[v].l,tl,tm);
              push (t[v].r,tm + 1,tr);

              t[v].sum = t[t[v].l].sum + t[t[v].r].sum;
        }
}
int get (int l,int r,int v = 1,int tl = 1,int tr = 1e9 + 7) {
        if (tl > r || tr < l)
                return 0;
        push (v,tl,tr);

        if (l <= tl && tr <= r)
                return t[v].sum;

        int tm = (tl + tr) >> 1;

        return get (l,r,t[v].l,tl,tm) + get(l,r,t[v].r,tm + 1,tr);
}
int main () {
        scanf ("%d", &n);

        for (int i = 1; i <= n; i ++) {
                scanf ("%d%d%d", &type,&x,&y);
                x += c;
                y += c;

                if (type == 1) {
                        c = get(x,y);
                        printf("%d\n", c);
                }
                else {
                        update (x,y);
                }
        }
}

Compilation message

apple.cpp: In function 'int main()':
apple.cpp:79:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf ("%d", &n);
                         ^
apple.cpp:82:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
                 scanf ("%d%d%d", &type,&x,&y);
                                              ^

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	43 ms	122328 KB	Output is correct
2	Correct	26 ms	122328 KB	Output is correct
3	Correct	9 ms	122328 KB	Output is correct
4	Correct	29 ms	122328 KB	Output is correct
5	Correct	46 ms	122328 KB	Output is correct
6	Correct	53 ms	122328 KB	Output is correct
7	Correct	36 ms	122328 KB	Output is correct
8	Correct	193 ms	122328 KB	Output is correct
9	Correct	426 ms	122328 KB	Output is correct
10	Correct	469 ms	122328 KB	Output is correct
11	Correct	456 ms	122328 KB	Output is correct
12	Correct	409 ms	122328 KB	Output is correct
13	Correct	393 ms	122328 KB	Output is correct
14	Correct	366 ms	122328 KB	Output is correct
15	Correct	603 ms	122328 KB	Output is correct
16	Correct	573 ms	122328 KB	Output is correct
17	Correct	356 ms	122328 KB	Output is correct
18	Correct	406 ms	122328 KB	Output is correct
19	Correct	519 ms	122328 KB	Output is correct
20	Correct	549 ms	122328 KB	Output is correct