oj.uz

답안 #48563

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
48563 2018-05-16T13:00:32 Z Pajaraja Sterilizing Spray (JOI15_sterilizing) C++17
10 / 100
 1203 ms 80788 KB 
#include <bits/stdc++.h>
#define MAXN 100007
#define MAXL 32
using namespace std;
long long seg[MAXL][4*MAXN];
int cl[4*MAXN],k;
void relax(int ind)
{
	cl[2*ind]+=cl[ind];
	cl[2*ind+1]+=cl[ind];
	cl[ind]=0;
	for(int i=0;i<MAXL;i++) seg[i][ind]=((i+cl[2*ind]<MAXL)?seg[i+cl[2*ind]][2*ind]:0)+((i+cl[2*ind+1]<MAXL)?seg[i+cl[2*ind+1]][2*ind+1]:0);
}
void pos(int a,int v,int l,int r,int ind)
{
	if(l==r) {for(int i=0;i<MAXL;i++) {seg[i][ind]=a; a/=k;} cl[ind]=0; return;}
	int s=(l+r)/2;
	relax(ind);
	if(v<=s) pos(a,v,l,s,2*ind);
	else pos(a,v,s+1,r,2*ind+1);
	for(int i=0;i<MAXL;i++) seg[i][ind]=((i+cl[2*ind]<MAXL)?seg[i+cl[2*ind]][2*ind]:0)+((i+cl[2*ind+1]<MAXL)?seg[i+cl[2*ind+1]][2*ind+1]:0);
}
void upd(int lt,int rt,int l,int r,int ind)
{
	if(l>=lt && r<=rt) {cl[ind]++; return;}
	if(r<lt || l>rt) return;
	relax(ind);
	int s=(l+r)/2;
	upd(lt,rt,l,s,2*ind);
	upd(lt,rt,s+1,r,2*ind+1);
	for(int i=0;i<MAXL;i++) seg[i][ind]=((i+cl[2*ind]<MAXL)?seg[i+cl[2*ind]][2*ind]:0)+((i+cl[2*ind+1]<MAXL)?seg[i+cl[2*ind+1]][2*ind+1]:0);
}
long long sum(int lt,int rt,int l,int r,int ind)
{
	int rez=0;
	if(l>=lt && r<=rt)  return cl[ind]<MAXL?seg[cl[ind]][ind]:0;
	if(r<lt || l>rt) return 0;
	relax(ind);
	int s=(l+r)/2;
	rez+=sum(lt,rt,l,s,2*ind);
	rez+=sum(lt,rt,s+1,r,2*ind+1);
	return rez;
}
int main()
{
	int n,q,t;
	scanf("%d%d%d",&n,&q,&k);
	for(int i=1;i<=n;i++) {scanf("%d",&t); pos(t,i,1,n,1);}
	while(q--)
	{
		int a,b;
		scanf("%d%d%d",&t,&a,&b);
		if(t==1) pos(b,a,1,n,1);
		if(t==2) if(k!=1) upd(a,b,1,n,1);
		if(t==3) printf("%lld\n",sum(a,b,1,n,1));
	}
}

Compilation message

sterilizing.cpp: In function 'int main()':
sterilizing.cpp:47:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&q,&k);
  ~~~~~^~~~~~~~~~~~~~~~~~~
sterilizing.cpp:48:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) {scanf("%d",&t); pos(t,i,1,n,1);}
                         ~~~~~^~~~~~~~~
sterilizing.cpp:52:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d",&t,&a,&b);
   ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 632 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 569 ms 34528 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 159 ms 34528 KB Output is correct
2 Correct 242 ms 34816 KB Output is correct
3 Correct 313 ms 35400 KB Output is correct
4 Correct 558 ms 35400 KB Output is correct
5 Correct 1188 ms 71468 KB Output is correct
6 Correct 1179 ms 72908 KB Output is correct
7 Correct 926 ms 74412 KB Output is correct
8 Correct 1203 ms 75656 KB Output is correct
9 Correct 948 ms 77032 KB Output is correct
10 Correct 910 ms 78224 KB Output is correct
11 Correct 935 ms 79552 KB Output is correct
12 Correct 912 ms 80788 KB Output is correct

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 631 ms 80788 KB Output isn't correct
2 Halted 0 ms 0 KB -