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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#712731#7996. 报数 IVszy10010WA 0ms6168kbC++232.1kb2024-11-05 16:50:242024-11-05 16:50:25

Judging History

你现在查看的是最新测评结果

  • [2024-11-05 16:50:25]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:6168kb
  • [2024-11-05 16:50:24]
  • 提交

answer

#include <map>
#include <set>
#include <queue>
#include <deque>
#include <cmath>
#include <vector>
#include <cstring>
#include <iostream>
#include <algorithm>
#include <unordered_map>
using namespace std;
#define fi first
#define se second
#define u1 (u<<1)
#define u2 (u<<1|1)
#define pb emplace_back
#define pp pop_back()
#define int long long
#define laile cout<<"laile"<<endl
#define lowbit(x) ((x)&(-x))
#define double long double
#define sf(x) scanf("%lld",&x)
#define sff(x,y) scanf("%lld %lld",&x,&y)
#define sd(x) scanf("%Lf",&x)
#define sdd(x,y) scanf("%Lf %Lf",&x,&y)
#define _for(i,n) for(int i=0;i<(n);++i)
#define _rep(i,a,b) for(int i=(a);i<=(b);++i)
#define _pre(i,a,b) for(int i=(a);i>=(b);--i)
#define all(x) (x).begin(), (x).end()
#define IOS ios::sync_with_stdio(false);cin.tie(0);cout.tie(0)
typedef unsigned long long ULL;
typedef pair<int,int>PII;
typedef pair<double,double>PDD;
const int N=1e6+10,INF=4e18,P=1e9+7;
int n,m;
int g[10010][5];
int deal(int i)
{
	int res=0;
	while(i)
	{
		res+=i%10;
		i/=10;
	}
	return res;
}
void init()
{
	for(int i=1;i<=9000;i++)
	{
		int x=i;
		g[i][0]=x;
		x=deal(x),g[i][1]=x;
		x=deal(x),g[i][2]=x;
		x=deal(x),g[i][3]=x;
		x=deal(x),g[i][4]=x;
	}
	return ;
}
int f[1010][9010][2];//前i位,值为j,贴上界状态为k的数字的个数
void solve()
{
	string s;
	int k;
	cin>>s>>k>>m;
	n=s.size();
	s=" "+s;
	f[0][0][1]=1;
	_rep(i,1,n)
	{
		int x=s[i]-'0';
		_rep(j,0,9000)
		{
			f[i][j][1]=f[i][1][0]=0;
			_rep(k,0,min(9ll,j))
			{
				f[i][j][0]+=f[i-1][j-k][0];
				if(k<x)f[i][j][0]+=f[i-1][j-k][1];
				else if(k==x)f[i][j][1]+=f[i-1][j-k][1];
				f[i][j][0]%=P;
				f[i][j][1]%=P;
			}
//			cout<<i<<" "<<j<<" "<<f[i][j][0]<<endl;
		}
	}
	k--;
	k=min(k,4ll);
	ULL res=0;
	_rep(j,0,9000)
	{
		if(g[j][k]!=m)continue;
//		cout<<j<<" "<<f[n][j][0]<<" "<<f[n][j][1]<<endl;
		res+=f[n][j][0]+f[n][j][1];
		res%=P;
	}
	cout<<res<<'\n';
	return ;
}
signed main()
{
	IOS;
	int T=1;
	init();
    cin>>T;
	while(T--)
		solve();
	return 0;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 6168kb

input:

2
114 1 5
514 2 10

output:

6
9

result:

wrong answer 1st lines differ - expected: '8', found: '6'