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Submission #168071

# Submission time Handle Problem Language Result Execution time Memory
168071 2019-12-11T09:01:24 Z GioChkhaidze Monkey and Apple-trees (IZhO12_apple) C++14
100 / 100
 537 ms 165496 KB 
#include <bits/stdc++.h>
#define Tree int &h,int l,int r
#define Left v[h][1],l,(l+r)/2
#define Right v[h][2],(l+r)/2+1,r
using namespace std;
const int N=5000006;
int nodes=1,n,L,R,ANS,Root,type;
int v[2*N][5];
inline void Shift(int h,int l,int r) {
	if (!v[h][4]) return ;
	v[h][0]=r-l+1;
	if (l!=r) {
		if (!v[h][1]) v[h][1]=++nodes;
		if (!v[h][2]) v[h][2]=++nodes;
		v[v[h][1]][4]=1,v[v[h][2]][4]=1;
	}
	v[h][4]=0;
}

inline int Get (Tree) {
	if (!h) h=++nodes;
	Shift(h,l,r);
	if (r<L || R<l) return 0;
	if (L<=l && r<=R) return v[h][0];
	return Get(Left)+Get(Right);
} 

inline void Upd (Tree) {
	if (!h) h=++nodes;
	Shift(h,l,r);
	if (r<L || R<l) return ;	
	if (L<=l && r<=R) { v[h][4]=1; Shift(h,l,r); return ; }
	Upd(Left),Upd(Right);
	v[h][0]=v[v[h][1]][0]+v[v[h][2]][0];
}

main () { 	
	scanf("%d",&n);
	
	for (int i=1; i<=n; i++) {
		scanf("%d %d %d",&type,&L,&R);
		L+=ANS,R+=ANS,Root=1;
		
		if (type==1) {
			ANS=Get(Root,1,1e9);
			printf("%d\n",ANS);
		}
			else Upd(Root,1,1e9);	
	}
}

Compilation message

apple.cpp:37:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {  
       ^
apple.cpp: In function 'int main()':
apple.cpp:38:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
apple.cpp:41:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d",&type,&L,&R);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 20 ms 3960 KB Output is correct
5 Correct 24 ms 4728 KB Output is correct
6 Correct 24 ms 4600 KB Output is correct
7 Correct 24 ms 4728 KB Output is correct
8 Correct 171 ms 33400 KB Output is correct
9 Correct 353 ms 56952 KB Output is correct
10 Correct 354 ms 63544 KB Output is correct
11 Correct 369 ms 68732 KB Output is correct
12 Correct 384 ms 71172 KB Output is correct
13 Correct 345 ms 88268 KB Output is correct
14 Correct 348 ms 88952 KB Output is correct
15 Correct 516 ms 160600 KB Output is correct
16 Correct 509 ms 161708 KB Output is correct
17 Correct 357 ms 92024 KB Output is correct
18 Correct 359 ms 92216 KB Output is correct
19 Correct 518 ms 165380 KB Output is correct
20 Correct 537 ms 165496 KB Output is correct