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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#285974#7954. Special Numbersbulijiojiodibuliduo#AC ✓6ms22128kbC++172.2kb2023-12-17 00:50:402023-12-17 00:50:41

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你现在查看的是最新测评结果

  • [2023-12-17 00:50:41]
  • 评测
  • 测评结果:AC
  • 用时:6ms
  • 内存:22128kb
  • [2023-12-17 00:50:40]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef basic_string<int> BI;
typedef long long ll;
typedef pair<int,int> PII;
typedef double db;
mt19937 mrand(random_device{}()); 
const ll mod=1000000007;
int rnd(int x) { return mrand() % x;}
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
// head

int dig[]={2,3,5,7};
int dp[22][58][38][26][23],g[22];
ll k;
int p[10],q[10],cnt[10],c[20][10];
char L[33],R[33];

void upd(int &a,int b) {
	a+=b;
	if (a>=mod) a-=mod;
}

int calc(char *x,bool v=false) {
	int m=strlen(x);
	VI d;
	rep(i,0,m) d.pb(x[i]-'0');
	reverse(all(d));
	int ans=g[m-1];
	rep(i,0,4) p[i]=cnt[i];
	per(i,0,m) {
		rep(j,(i==m-1),d[i]+(v&&(i==0))) {
			rep(k,0,4) q[k]=max(0,p[k]-c[j][k]);
			//printf("--- %d %d %d %d %d\n",j,q[0],q[1],q[2],q[3]);
			upd(ans,dp[i][q[0]][q[1]][q[2]][q[3]]);
		}
		rep(k,0,4) p[k]=max(0,p[k]-c[d[i]][k]);
	}
	//printf("%d\n",ans);
	return ans;
}

int main() {
	scanf("%lld%s%s",&k,L,R);
	rep(i,0,4) {
		while (k%dig[i]==0) k/=dig[i],cnt[i]++;
	}
	c[0][0]=c[0][1]=c[0][2]=c[0][3]=1000;
	rep(z,1,10) {
		int k=z;
		rep(i,0,4) {
			while (k%dig[i]==0) k/=dig[i],c[z][i]++;
		}
	}
	/*if (k!=1) {
		puts("0");
		return 0;
	}*/
	if (k!=1) {
		cnt[3]=21;
	}
	dp[0][0][0][0][0]=1;
	rep(i,1,22) {
		rep(p2,0,cnt[0]+1) rep(p3,0,cnt[1]+1) rep(p5,0,cnt[2]+1) rep(p7,0,cnt[3]+1) {
			rep(z,1,10) {
				int w=dp[i-1][max(0,p2-c[z][0])][max(0,p3-c[z][1])]
					[max(0,p5-c[z][2])][max(0,p7-c[z][3])];
				upd(dp[i][p2][p3][p5][p7],w);
				//upd(g[i],w);
			}
		}
		upd(g[i],dp[i][cnt[0]][cnt[1]][cnt[2]][cnt[3]]);
		rep(p2,0,cnt[0]+1) rep(p3,0,cnt[1]+1) rep(p5,0,cnt[2]+1) rep(p7,0,cnt[3]+1)
			upd(dp[i][p2][p3][p5][p7],dp[i-1][0][0][0][0]); // 0
		upd(g[i],g[i-1]);
	}
	//printf("%d\n",g[1]);
	//5 1 20
	int ans=calc(R,true)-calc(L);
	if (ans<0) ans+=mod;
	printf("%d\n",ans);
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3900kb

input:

5 1 20

output:

4

result:

ok single line: '4'

Test #2:

score: 0
Accepted
time: 0ms
memory: 4184kb

input:

5 50 100

output:

19

result:

ok single line: '19'

Test #3:

score: 0
Accepted
time: 1ms
memory: 3996kb

input:

15 11 19

output:

0

result:

ok single line: '0'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3968kb

input:

1 100 100000

output:

99901

result:

ok single line: '99901'

Test #5:

score: 0
Accepted
time: 1ms
memory: 4192kb

input:

1 1 1

output:

1

result:

ok single line: '1'

Test #6:

score: 0
Accepted
time: 1ms
memory: 3944kb

input:

10 800 43021

output:

23570

result:

ok single line: '23570'

Test #7:

score: 0
Accepted
time: 0ms
memory: 8164kb

input:

1125899906842624 1 100000000000000000000

output:

555058180

result:

ok single line: '555058180'

Test #8:

score: 0
Accepted
time: 1ms
memory: 4964kb

input:

187500000 5941554024261918062 17356601866920567143

output:

679191360

result:

ok single line: '679191360'

Test #9:

score: 0
Accepted
time: 1ms
memory: 5180kb

input:

1555848 157165614890794026 49792374427566422833

output:

588832126

result:

ok single line: '588832126'

Test #10:

score: 0
Accepted
time: 0ms
memory: 6508kb

input:

53814924637488000 8378901287491856069 46225409092942057365

output:

964965504

result:

ok single line: '964965504'

Test #11:

score: 0
Accepted
time: 0ms
memory: 8160kb

input:

11814720750000000 8152927138245188051 35351923956338524619

output:

183963359

result:

ok single line: '183963359'

Test #12:

score: 0
Accepted
time: 2ms
memory: 5840kb

input:

6453888000000 4334845344448208535 35982793193772682339

output:

570114022

result:

ok single line: '570114022'

Test #13:

score: 0
Accepted
time: 3ms
memory: 6724kb

input:

90071357282285400 7893548167754114409 27099084703937108974

output:

869822186

result:

ok single line: '869822186'

Test #14:

score: 0
Accepted
time: 3ms
memory: 7228kb

input:

45571065750000 177160749596350425 98884377930460959454

output:

607698665

result:

ok single line: '607698665'

Test #15:

score: 0
Accepted
time: 0ms
memory: 22128kb

input:

1128443962982400 6338876482181492537 40931938533793596007

output:

881168270

result:

ok single line: '881168270'

Test #16:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

1 1 1

output:

1

result:

ok single line: '1'

Test #17:

score: 0
Accepted
time: 1ms
memory: 4964kb

input:

1412793457031250 2410155470167050095 99063185266833009818

output:

399813226

result:

ok single line: '399813226'

Test #18:

score: 0
Accepted
time: 3ms
memory: 14884kb

input:

67722117120000 8909573534349989418 73129289758235281558

output:

898227227

result:

ok single line: '898227227'

Test #19:

score: 0
Accepted
time: 2ms
memory: 6640kb

input:

472055808000 6809917603531307093 27494416416722163137

output:

379198478

result:

ok single line: '379198478'

Test #20:

score: 0
Accepted
time: 3ms
memory: 7632kb

input:

19353600000 8687492345912514346 24058039408337150852

output:

250715555

result:

ok single line: '250715555'

Test #21:

score: 0
Accepted
time: 1ms
memory: 5196kb

input:

47855420020225440 6150828649270625443 84863934988301168136

output:

665186711

result:

ok single line: '665186711'

Test #22:

score: 0
Accepted
time: 2ms
memory: 7448kb

input:

1382400000 9545797804645162278 70441077437727026904

output:

278230087

result:

ok single line: '278230087'

Test #23:

score: 0
Accepted
time: 4ms
memory: 11040kb

input:

816293376 2952089614708276156 10939708785225040670

output:

120954190

result:

ok single line: '120954190'

Test #24:

score: 0
Accepted
time: 1ms
memory: 4640kb

input:

4185097875 1348426133484952253 56617823359794500344

output:

773995224

result:

ok single line: '773995224'

Test #25:

score: 0
Accepted
time: 0ms
memory: 8228kb

input:

5828945117184 7777082394971366991 63470232991138132969

output:

678496908

result:

ok single line: '678496908'

Test #26:

score: 0
Accepted
time: 3ms
memory: 7688kb

input:

16184770560 3869053219872876321 94590086601168840932

output:

168181821

result:

ok single line: '168181821'

Test #27:

score: 0
Accepted
time: 1ms
memory: 4240kb

input:

2 1 12

output:

6

result:

ok single line: '6'

Test #28:

score: 0
Accepted
time: 1ms
memory: 3972kb

input:

30146484375 290228705524339176 51853415145287716863

output:

229436627

result:

ok single line: '229436627'

Test #29:

score: 0
Accepted
time: 3ms
memory: 7392kb

input:

2072513819443200 3726664558969607832 42501102605103061370

output:

947952932

result:

ok single line: '947952932'

Test #30:

score: 0
Accepted
time: 6ms
memory: 12428kb

input:

9920232000000000 4602219263214498291 80783137037024823899

output:

846877519

result:

ok single line: '846877519'

Test #31:

score: 0
Accepted
time: 0ms
memory: 10132kb

input:

97200000000000000 9310820760839688870 35322929083473756214

output:

936587432

result:

ok single line: '936587432'

Test #32:

score: 0
Accepted
time: 1ms
memory: 4688kb

input:

45209390625 5752361069878044328 64635325028527078951

output:

578047592

result:

ok single line: '578047592'

Test #33:

score: 0
Accepted
time: 0ms
memory: 10696kb

input:

54442233216000 2452030574225118723 90982734056131320662

output:

417646585

result:

ok single line: '417646585'

Test #34:

score: 0
Accepted
time: 0ms
memory: 11584kb

input:

1530550080000 7431421026778839808 84825282227911272129

output:

600103842

result:

ok single line: '600103842'

Test #35:

score: 0
Accepted
time: 0ms
memory: 12428kb

input:

13765147361280 4924477486471254843 10002324705150566233

output:

951883713

result:

ok single line: '951883713'

Test #36:

score: 0
Accepted
time: 2ms
memory: 5032kb

input:

59825698242187500 6303744363677706767 91410210495502213963

output:

774734375

result:

ok single line: '774734375'

Test #37:

score: 0
Accepted
time: 0ms
memory: 10048kb

input:

110658879959040 2133591391458550040 48494371567095341228

output:

103505650

result:

ok single line: '103505650'

Test #38:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

1 3 100

output:

98

result:

ok single line: '98'

Test #39:

score: 0
Accepted
time: 0ms
memory: 13348kb

input:

3160365465600 8968721517098518892 78444481529635953131

output:

364620926

result:

ok single line: '364620926'

Test #40:

score: 0
Accepted
time: 1ms
memory: 3956kb

input:

54838448056132899 4242999884713464056 92948071680698209741

output:

922087167

result:

ok single line: '922087167'

Test #41:

score: 0
Accepted
time: 1ms
memory: 4076kb

input:

78183771565555182 7823307199080715671 93466469990450000599

output:

635073629

result:

ok single line: '635073629'

Test #42:

score: 0
Accepted
time: 0ms
memory: 3948kb

input:

56555532446322947 2952925229100796893 35926880503684324113

output:

663547216

result:

ok single line: '663547216'

Test #43:

score: 0
Accepted
time: 1ms
memory: 3960kb

input:

15701121272683095 8633703383009071570 55273589042372583668

output:

253996413

result:

ok single line: '253996413'

Test #44:

score: 0
Accepted
time: 1ms
memory: 4412kb

input:

11914467542453704 2857068399817941722 83230805830740136213

output:

956698341

result:

ok single line: '956698341'

Test #45:

score: 0
Accepted
time: 1ms
memory: 4192kb

input:

28181999963152819 7948365158338416594 87742700746768593189

output:

720016372

result:

ok single line: '720016372'

Test #46:

score: 0
Accepted
time: 1ms
memory: 3976kb

input:

85409868208332321 3921672860136397259 55474188860042435613

output:

622329181

result:

ok single line: '622329181'

Test #47:

score: 0
Accepted
time: 0ms
memory: 4140kb

input:

14748052718175068 9293071633738211123 85443373435217434149

output:

38392129

result:

ok single line: '38392129'

Test #48:

score: 0
Accepted
time: 1ms
memory: 4508kb

input:

41002058985303228 6141335647135876923 78910335860595680506

output:

665823537

result:

ok single line: '665823537'

Test #49:

score: 0
Accepted
time: 1ms
memory: 4360kb

input:

4 3 123

output:

62

result:

ok single line: '62'

Test #50:

score: 0
Accepted
time: 2ms
memory: 5904kb

input:

100000000000000000 3 100000000000000000000

output:

302574822

result:

ok single line: '302574822'

Test #51:

score: 0
Accepted
time: 1ms
memory: 4072kb

input:

6 7 12034

output:

9505

result:

ok single line: '9505'

Test #52:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

7 8 43021

output:

25028

result:

ok single line: '25028'

Test #53:

score: 0
Accepted
time: 1ms
memory: 4424kb

input:

8 8 43021

output:

32619

result:

ok single line: '32619'

Test #54:

score: 0
Accepted
time: 1ms
memory: 3972kb

input:

9 800 43021

output:

30930

result:

ok single line: '30930'