Submission #1847672


Source Code Expand

#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
#define next DCXISSOHANDSOME
#define ll long long

ll num[100010][26],next[100010],n,l,r,hh;
char s[200010];

inline ll rd()
{
	ll x=0;char ch=getchar();
	for (;ch<'0'||ch>'9';ch=getchar());
	for (;ch>='0'&&ch<='9';ch=getchar()) x=x*10+ch-'0';
	return x;
}

inline ll fib(ll len,ll x)
{
	if (len<=n) return num[len][x];
	if (len<=n+hh) return num[n][x]+num[len-n][x];
	ll f1=num[n][x],f2=num[n][x]+num[hh][x],l1=n,l2=n+hh;
	while (len>=l1+l2)
	{
		ll hhh=f2;f2+=f1;f1=hhh;
		hhh=l2;l2+=l1;l1=hhh;
	}
	return f2+fib(len-l2,x);
}

inline ll calc(ll len,ll x)
{
	if (len<=n) return num[len][x];
	return fib(len,x);
}

int main()
{
	scanf("%s",s+1);
	n=strlen(s+1)>>1;
	l=rd();r=rd();
	next[1]=0;
	for (ll i=2;i<=n;i++)
	{
		ll j=next[i-1];
		for (;j&&s[j+1]!=s[i];j=next[j]);
		if (s[j+1]==s[i]) j++;
		next[i]=j;
	}
	for (ll i=1;i<=n;i++)
	{
		for (ll j=0;j<26;j++) num[i][j]=num[i-1][j];
		num[i][s[i]-'a']++;
	}
	hh=n-next[n];
	for (ll i=0;i<26;i++) printf("%lld ",calc(r,i)-calc(l-1,i));
	puts("");
	return 0;
}

Submission Info

Submission Time
Task F - SS
User DCXDCX
Language C++14 (GCC 5.4.1)
Score 1100
Code Size 1167 Byte
Status AC
Exec Time 9 ms
Memory 21504 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:41:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s+1);
                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1100 / 1100
Status
AC × 3
AC × 24
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All mx_100000_1_0.txt, rnd_6_16666_4.txt, rnd_7777_1_0.txt, rnd_7777_1_2289.txt, rnd_7777_1_6444.txt, rnd_7777_9_0.txt, rnd_7777_9_1542.txt, rnd_7777_9_2299.txt, rnd_77_1_0.txt, rnd_77_1_14.txt, rnd_77_1_2.txt, rnd_77_9_0.txt, rnd_77_9_11.txt, rnd_77_9_54.txt, rnd_7_1_0.txt, rnd_7_1_2.txt, rnd_7_1_3.txt, rnd_7_9_0.txt, rnd_7_9_1.txt, rnd_7_9_2.txt, rndmx_100000_1_0.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
mx_100000_1_0.txt AC 9 ms 21504 KB
rnd_6_16666_4.txt AC 8 ms 21504 KB
rnd_7777_1_0.txt AC 2 ms 3456 KB
rnd_7777_1_2289.txt AC 2 ms 3456 KB
rnd_7777_1_6444.txt AC 2 ms 3456 KB
rnd_7777_9_0.txt AC 6 ms 16384 KB
rnd_7777_9_1542.txt AC 6 ms 16384 KB
rnd_7777_9_2299.txt AC 6 ms 16384 KB
rnd_77_1_0.txt AC 1 ms 256 KB
rnd_77_1_14.txt AC 1 ms 256 KB
rnd_77_1_2.txt AC 1 ms 256 KB
rnd_77_9_0.txt AC 1 ms 384 KB
rnd_77_9_11.txt AC 1 ms 384 KB
rnd_77_9_54.txt AC 1 ms 384 KB
rnd_7_1_0.txt AC 1 ms 256 KB
rnd_7_1_2.txt AC 1 ms 256 KB
rnd_7_1_3.txt AC 1 ms 256 KB
rnd_7_9_0.txt AC 1 ms 256 KB
rnd_7_9_1.txt AC 1 ms 256 KB
rnd_7_9_2.txt AC 1 ms 256 KB
rndmx_100000_1_0.txt AC 8 ms 21504 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB
sample3.txt AC 1 ms 256 KB