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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#61392#5019. 整数grass8cow90 787ms19548kbC++142.4kb2022-11-12 19:25:542022-11-12 19:25:55

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-11-12 19:25:55]
  • 评测
  • 测评结果:90
  • 用时:787ms
  • 内存:19548kb
  • [2022-11-12 19:25:54]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int mod=998244353,inv2=(mod+1)/2;
int n,c[20][2][2],A[20],T[20],B[20],Bl[20];
void sw(int *a,int i,int ty){
	if(ty==0)for(int p=0;p<(1<<n);p++)if((p>>i)&1)(a[p^(1<<i)]+=a[p])%=mod,a[p]=0;
	if(ty==1)for(int p=0;p<(1<<n);p++)if((p>>i)&1)(a[p]+=a[p^(1<<i)])%=mod,a[p^(1<<i)]=0;
	if(ty==2)for(int p=0;p<(1<<n);p++)if((p>>i)&1)swap(a[p],a[p^(1<<i)]);
}
int a[1<<20],b[1<<20],ans[1<<20];
void FWT(int *a,int fl){
	for(int w=0;w<n;w++)if(!Bl[w]){
		int o=(1<<w);
		for(int i=0;i<(1<<n);i+=(o<<1))for(int j=0;j<o;j++){
			if(!T[w]){
				if(fl)(a[i+j]+=a[i+j+o])%=mod;
				else (a[i+j]-=a[i+j+o])%=mod;
			}
			else{
				int x=a[i+j],y=a[i+j+o];
				a[i+j]=(x+y)%mod,a[i+j+o]=(x-y)%mod;
				if(!fl)a[i+j]=1ll*inv2*a[i+j]%mod,a[i+j+o]=1ll*a[i+j+o]*inv2%mod;
			}
		}
	}
}
void sol(){
	for(int i=0;i<n;i++){
		A[i]=0;
		for(int j=0;j<2;j++)for(int k=0;k<2;k++)
		A[i]+=c[i][j][k];
	}
	for(int i=0;i<n;i++){
		Bl[i]=(A[i]==0||A[i]==4);
		B[i]=T[i]=0;
		if(A[i]==1||A[i]==3){
			for(int j=0;j<2;j++)for(int k=0;k<2;k++)if(c[i][j][k]&&A[i]==1||!c[i][j][k]&&A[i]==3){
				if(!j)sw(a,i,2);
				if(!k)sw(b,i,2);
			}
			if(A[i]==3)B[i]=1;
		}
		if(A[i]==2){
			if(c[i][1][0]&&c[i][0][1]){T[i]=1;continue;}
			if(c[i][0][0]&&c[i][1][1]){T[i]=B[i]=1;continue;}
			if(c[i][1][0]==c[i][1][1]){
				sw(b,i,1);
				if(!c[i][1][0])B[i]=1;
			}
			if(c[i][0][1]==c[i][1][1]){
				sw(a,i,1);
				if(!c[i][0][1])B[i]=1;
			}
		}
	}
	FWT(a,1),FWT(b,1);
	for(int i=0;i<(1<<n);i++)ans[i]=1ll*a[i]*b[i]%mod;
	FWT(ans,0);
	for(int i=0;i<n;i++){
		if(A[i]==0)sw(ans,i,0);
		if(A[i]==4)sw(ans,i,1);
		if(B[i])sw(ans,i,2);
	}
}
int dp[1<<20];
ll R[20];
char s[1<<20];
int e[1<<20];
int main(){
	scanf("%d",&n);
	for(int i=0;i<n;i++)scanf("%lld",&R[i]);
	scanf("%s",s);
	for(int i=0;i<(1<<n);i++)e[i]=s[i]-'0';
	dp[0]=1;
	for(int w=0;w<60;w++){
		for(int i=0;i<n;i++)
			if((R[i]>>w)&1){
				for(int j=0;j<2;j++)for(int k=0;k<2;k++){
					if(!k)c[i][j][k]=0;
					else c[i][j][k]=j;
				}
			}
			else{
				for(int j=0;j<2;j++)for(int k=0;k<2;k++){
					if(k)c[i][j][k]=1;
					else c[i][j][k]=j;
				}
			}
		for(int i=0;i<(1<<n);i++)a[i]=dp[i];
		for(int i=0;i<(1<<n);i++)b[i]=e[i];
		sol();
		for(int i=0;i<(1<<n);i++)dp[i]=ans[i];
	}
	return printf("%d",(dp[0]+mod)%mod),0;
} 

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 5
Accepted
time: 2ms
memory: 13792kb

input:

2
557860450892773247 1006376652976945084
1001

output:

434419861

result:

ok 1 number(s): "434419861"

Test #2:

score: 5
Accepted
time: 0ms
memory: 13856kb

input:

2
1114627670617095929 177024338535020511
1000

output:

1

result:

ok 1 number(s): "1"

Test #3:

score: 5
Accepted
time: 3ms
memory: 11704kb

input:

2
1149393890526355314 1070730158013930700
1001

output:

315168037

result:

ok 1 number(s): "315168037"

Test #4:

score: 5
Accepted
time: 4ms
memory: 13756kb

input:

2
971930549804858302 431201925917048822
1001

output:

713084688

result:

ok 1 number(s): "713084688"

Test #5:

score: 5
Accepted
time: 125ms
memory: 12052kb

input:

15
3 2 1 3 0 3 2 2 3 0 3 3 3 1 1
111100000011100110100011100000100010011010010011011101110110000011100111101101100011111100111010001010010001001111010011000000110110011111000011100100010100011010110000000010011110101111110110110100011101011101011100110000001100110111101001101001010111011000000110010...

output:

919883

result:

ok 1 number(s): "919883"

Test #6:

score: 0
Time Limit Exceeded

input:

18
3 0 3 2 3 3 3 3 3 3 3 1 3 3 3 3 1 3
101101001111111010001101010111101111110111100111111011010010011000101111101100011100101111101001001010010110011001001110011101011100001100100000100011001110101101110010011011000001001001000000001001010000010100010101010101010001001110100111001001110001101000111...

output:


result:


Test #7:

score: 0
Time Limit Exceeded

input:

18
3 2 3 3 3 3 3 3 3 1 1 1 2 3 1 3 3 3
100101100011011110000000100100001001010001001000110011011111000010001110111011111010001011101101010101111111000111000011110001100111100001110100110100010101111100001001110110000000111100110011011011000110001010100110001101011011011101000110001000101101000110000...

output:


result:


Test #8:

score: 5
Accepted
time: 5ms
memory: 13764kb

input:

9
774618017057897470 1150648813667465147 936044467577552867 540429591977619391 492984435788926911 706491668336975855 1148409108818935103 1152305623476461243 1151646826418395103
101100111100110000011001010001100101011001010001111000000000000001011100001010001011100110010110100001000101101101101001011...

output:

762304370

result:

ok 1 number(s): "762304370"

Test #9:

score: 5
Accepted
time: 4ms
memory: 11700kb

input:

9
864195661015236599 828072363954386938 215046877307787767 125420173910435807 863300627424341495 1125890835854768063 538106264396606431 1008449764986412979 1112933880000274175
1111011011101000110000110000110110111101111110011110001110010111100001010001110110111000101011110011001000101011100011011100...

output:

91522040

result:

ok 1 number(s): "91522040"

Test #10:

score: 5
Accepted
time: 4ms
memory: 11964kb

input:

9
1060294142652751871 270953131468627965 950114304166317032 1023152535943950935 1124721212123772879 1136030244306680786 575888989072637942 576457170017579983 1071468780714196734
10010111011101001111011010000011000000111111000001100001001110001000000000101001001101110110001001111011110111101001000000...

output:

235859607

result:

ok 1 number(s): "235859607"

Test #11:

score: 5
Accepted
time: 7ms
memory: 11880kb

input:

11
1044692707433249934 1008683100277431676 999797431367270367 1143631656501850799 1098790111790735245 468268805647233519 539233207094867537 414313023104679647 1113992177660166126 1150563014851263359 1146149597257104766
111100100001011011010001100111000010001101110011110101110101010110100111111011000...

output:

238088536

result:

ok 1 number(s): "238088536"

Test #12:

score: 5
Accepted
time: 3ms
memory: 11716kb

input:

11
1136928866896019455 954477066817884159 139540257629524991 920699090857753087 852006989960417247 557707207097472255 575228611095427007 1006976729003116287 709142041517850567 1136595818501773047 1006109764096082108
100001110101001011001100010000100000111110011110100011000011111011000001010001110001...

output:

770640307

result:

ok 1 number(s): "770640307"

Test #13:

score: 5
Accepted
time: 4ms
memory: 13768kb

input:

11
1152568556892716543 1152920608551467963 216135265528237819 1116892698712710517 1125524963696923135 990737955748133887 575754796832378359 959086400709851129 571809817905978127 391758946252877613 553053934827077551
100001001101100001010110011000000001110110100101011111010110001101000110111100110011...

output:

12490130

result:

ok 1 number(s): "12490130"

Test #14:

score: 5
Accepted
time: 28ms
memory: 13948kb

input:

13
431747275278769839 792173935971856335 842168688984356222 709201683711004463 1096549254077341383 432312541824942061 423302887995576278 1152284609275166700 1150353045444060639 858881033326555901 429385610205061119 394803803773730111 792573841785221941
11101010110000000010101000000011010001110011111...

output:

711924090

result:

ok 1 number(s): "711924090"

Test #15:

score: 5
Accepted
time: 22ms
memory: 11744kb

input:

13
384952197575497562 925188207794820790 819636358341950664 1008806169945307033 485498962656536575 576170342985224059 1152884825316839167 519602798379984887 1148271257506507710 864338725486642591 141147914734645085 945751520335947454 828363124049108987
10111011110011010100110001011011010100001001111...

output:

17257245

result:

ok 1 number(s): "17257245"

Test #16:

score: 5
Accepted
time: 21ms
memory: 11732kb

input:

13
812148678079544783 531352737042856447 360252648370171639 827797221788122302 1076354330155122647 571657826460300281 995857311985303518 576390067592282047 573059687658290935 1134130623250689782 573953435640528550 1148043723132895167 576443122223672059
11010001100111100001101001010010100111100000010...

output:

513017470

result:

ok 1 number(s): "513017470"

Test #17:

score: 5
Accepted
time: 787ms
memory: 16264kb

input:

18
557601891651940085 863281395625602303 810348831133032447 855679530581929974 1143340273566153982 1142779849869883883 495305789849593903 1141378831228050923 539285017652624765 1151477836095937523 968834653063196607 462735989800959869 567170978455011071 936570564589289083 1089862139502785535 1274543...

output:

905600077

result:

ok 1 number(s): "905600077"

Test #18:

score: 5
Accepted
time: 734ms
memory: 16664kb

input:

18
35461063007254983 250722149174607860 990787107658114938 521176448595639215 1142533318210222071 848423510290851199 936184673027902967 1035761934176939767 1152921455940040799 759980081052254206 841582125096893943 1105339004669119437 1071810531808477044 1072419334446896991 1152903339507575642 131161...

output:

946673491

result:

ok 1 number(s): "946673491"

Test #19:

score: 5
Accepted
time: 751ms
memory: 19548kb

input:

18
526745011001725941 995280101634205694 1150650377238908861 1152780629645981351 378291368993988607 754341611678006135 1133780828220553215 467476844077883365 998548842292821951 1125758065340935934 1074758391215161343 359069688757419477 863137999561424871 459006511440394231 856772308259666431 2832407...

output:

333911712

result:

ok 1 number(s): "333911712"

Test #20:

score: 5
Accepted
time: 736ms
memory: 15816kb

input:

18
1116852845721419519 564031047050710929 1152918474977164029 288041155646291455 647954749928207825 978368260719998815 1141854864204889983 1121382897240509261 576459613035256827 1134273717606465523 1124121994315404271 714513083207720351 1001083345502337005 642993847483219627 1143878547027000662 1139...

output:

437797272

result:

ok 1 number(s): "437797272"