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QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#346246#8330. Count off 3QingyuAC ✓201ms3876kbC++5.4kb2024-03-08 06:04:332024-10-13 18:45:56

Judging History

你现在查看的是最新测评结果

  • [2024-10-13 18:45:56]
  • 管理员手动重测本题所有得分≥97分的提交记录
  • 测评结果:AC
  • 用时:201ms
  • 内存:3876kb
  • [2024-04-17 10:54:25]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:166ms
  • 内存:3908kb
  • [2024-04-17 10:54:24]
  • hack成功,自动添加数据
  • (/hack/598)
  • [2024-04-16 16:08:54]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:201ms
  • 内存:3892kb
  • [2024-04-16 16:08:54]
  • hack成功,自动添加数据
  • (/hack/597)
  • [2024-03-10 15:17:34]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:168ms
  • 内存:3856kb
  • [2024-03-10 15:17:34]
  • hack成功,自动添加数据
  • (/hack/559)
  • [2024-03-08 06:04:33]
  • 评测
  • 测评结果:100
  • 用时:169ms
  • 内存:3864kb
  • [2024-03-08 06:04:33]
  • 提交

answer

#include<bits/stdc++.h>
//#pragma gcc optimize(3)
#define gc getchar()
//char buf[100000],*buff = buf + 100000;
//#define gc ((buff == buf + 100000 ? (fread(buf,1,100000,stdin),buff = buf) : 0),*(buff++))
#define pc putchar
//char bfu[10000000],*bfuu = bfu;
//#define pc(x) (*(bfuu++) = x)
#define li long long
#define uli unsigned li
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define pii pair<int,int>
#define md int mid = l + r >> 1
#define ls q << 1
#define rs q << 1 | 1
#define ln ls,l,mid
#define rn rs,mid + 1,r
using namespace std;
//const int mo = 998244353;
const int mo = 1000000007;
inline li read(){
	li x = 0;
	int y = 0,c = gc;
	while(c < '0' || c > '9') y = c,c = gc;
	while(c >= '0' && c <= '9') x = x * 10 + c - '0',c = gc;
	return y == '-' ? -x : x;
}
inline void prt(li x){
	if(x >= 10) prt(x / 10);
	pc(x % 10 + '0');
}
inline void print(li x){
	if(x < 0) pc('-'),x = -x;
	prt(x);
}
inline void file(char *s){
	char c[50];
	sprintf(c,"%s.in",s);
	freopen(c,"r",stdin);
	sprintf(c,"%s.out",s);
	freopen(c,"w",stdout);
}
li s1 = 19260817,s2 = 23333333,s3 = 998244853,srd;
inline li rd(){
	return srd = (srd * s1 + s2 + rand()) % s3;
}
int t,n,mi[10],ni[] = {0,1,4,5,2,3,6};
string s;
#define clr(x) memset(x,0,sizeof(x))
struct node{
	li f[7][7][7];
	li s1[7][7],s2[7][7],s3[7][7],s12[7],s13[7],s23[7],s123;
	void clear(){
		clr(f);clr(s1);clr(s2);clr(s3);clr(s12);clr(s13);clr(s23);s123 = 0;
	}
	void gets(){
		clr(s1);clr(s2);clr(s3);clr(s12);clr(s13);clr(s23);s123 = 0;
		for(int i = 0;i < 7;++i){
			for(int j = 0;j < 7;++j){
				for(int k = 0;k < 7;++k){
					li x = (f[i][j][k] %= mo);
					s1[j][k] += x;s2[i][k] += x;s3[i][j] += x;
					s12[k] += x;s13[j] += x;s23[i] += x;
					s123 += x;
				}
			}
		}
		s123 %= mo;
		for(int i = 0;i < 7;++i){
			s12[i] %= mo;s13[i] %= mo;s23[i] %= mo;
			for(int j = 0;j < 7;++j){
				s1[i][j] %= mo;s2[i][j] %= mo;s3[i][j] %= mo;
			}
		}
	}
}f[2];
inline li getf(node &fj,int p11,int p12,int p21,int p22,int p31,int p32){
	li ans = fj.s123 - fj.s23[p11] - fj.s13[p21] - fj.s12[p31]
		+ fj.s3[p11][p21] + fj.s2[p11][p31] + fj.s1[p21][p31] - fj.f[p11][p21][p31];
	if(~p12) ans += -fj.s23[p12] + fj.s3[p12][p21] + fj.s2[p12][p31] - fj.f[p12][p21][p31];
	if(~p22) ans += -fj.s13[p22] + fj.s3[p11][p22] + fj.s1[p22][p31] - fj.f[p11][p22][p31];
	if(~p32) ans += -fj.s12[p32] + fj.s2[p11][p32] + fj.s1[p21][p32] - fj.f[p11][p21][p32];
	if((~p12) && (~p22)) ans += fj.s3[p12][p22] - fj.f[p12][p22][p31];
	if((~p12) && (~p32)) ans += fj.s2[p12][p32] - fj.f[p12][p21][p32];
	if((~p22) && (~p32)) ans += fj.s1[p22][p32] - fj.f[p11][p22][p32];
	if((~p12) && (~p22) && (~p32)) ans -= fj.f[p12][p22][p32];
	return ans % mo;
}
li work(node &fo,node &fj,int o1,int o2,int o3,int j1,int j2,int j3){
	//cerr<<o1<<" "<<o2<<" "<<o3<<"   "<<j1<<" "<<j2<<" "<<j3<<endl;
	int i,j,k;
	/*
	for(i = 0;i < 7;++i){
		for(j = 0;j < 7;++j){
			for(k = 0;k < 7;++k) cerr<<fj.f[i][j][k]<<" ";
			cerr<<endl;
		}
		cerr<<endl;
	}
	*/
	int p11,p12,p21,p22,p31,p32;
	li ans = 0;
	for(i = 0;i < 7;++i){
		p11 = (77 - i - o1 - j1) * ni[1] % 7;
		p12 = (77 + i + o1 - j1) * ni[1] % 7;
		if(p11 == p12) p12 = -1;
		for(j = 0;j < 7;++j){
			p21 = (77 - j * 4 - o2 - j2) * ni[2] % 7;
			p22 = (77 + j * 4 + o2 - j2) * ni[2] % 7;
			if(p21 == p22) p22 = -1;
			for(k = 0;k < 7;++k){
				p31 = (77 - k * 9 - o3 - j3) * ni[3] % 7;
				p32 = (77 + k * 9 + o3 - j3) * ni[3] % 7;
				if(p31 == p32) p32 = -1;
				//if(fo.f[i][j][k]) cerr<<i<<" "<<j<<" "<<k<<": "<<p11<<" "<<p12<<" "<<p21<<" "<<p22<<" "<<p31<<" "<<p32<<endl;
				(ans += fo.f[i][j][k] * getf(fj,p11,p12,p21,p22,p31,p32)) %= mo;
			}
		}
	}
	return (ans % mo + mo) % mo;
}
int main(){
	srand(time(0));rd();
	//file("");
	int i,j,k,l;
	mi[0] = 1;for(i = 1;i <= 6;++i) mi[i] = mi[i - 1] * 7;
	//t = 10;
	t = read();
	while(t--){
		cin>>s;
		n = s.size();
		//n = rd() % 1000 + 9000;
		//cerr<<n<<endl;
		//s.clear();
		//s += '1';
		//for(i = 1;i < n;++i) s += rd() % 2 + '0';
		
		f[0].clear();f[1].clear();
		f[1].f[0][0][0] = 1;f[1].gets();
		li ans = 0;
		int j1 = 0,j2 = 0,j3 = 0,o1 = 0,o2 = 0,o3 = 0;
		int p2 = 1,p3 = 1;
		for(i = 0;i < n;++i){
			if(s[n - i - 1] == '1'){
				if(i & 1){
					(++j1) %= 7;(j2 += p2) %= 7;(j3 += p3) %= 7;
				}
				else{
					(++o1) %= 7;(o2 += p2) %= 7;(o3 += p3) %= 7;
				}
			}
			(p2 *= 2) %= 7;(p3 *= 3) %= 7;
		}
		if(s[n - 1] == '1'){
			if((o1 + j1) % 7 && (o2 + j2) % 7 && (o3 + j3) % 7
				&& (o1 - j1) % 7 && (o2 - j2) % 7 && (o3 - j3) % 7){
				++ans;	
			}
		}
		else{
			(++o1) %= 7;(++o2) %= 7;(++o3) %= 7;
		}
		//cerr<<o1<<" "<<o2<<" "<<o3<<"   "<<j1<<" "<<j2<<" "<<j3<<endl;
		p2 = 2;p3 = 3;
		for(i = 1;i < n;++i){
			//cerr<<i<<":::"<<endl;
			if(i % 2 == 0){
				f[0] = f[1];f[1].clear();
				for(j = 0;j < 7;++j){
					for(k = 0;k < 7;++k){
						for(l = 0;l < 7;++l){
							li val = f[0].f[j][k][l];
							int p1 = j,p2 = k * 4 % 7,p3 = l * 9 % 7;
							f[1].f[p1][p2][p3] += val;
							(++p1) %= 7;(++p2) %= 7;(++p3) %= 7;
							f[1].f[p1][p2][p3] += val;
						}
					}
				}
				f[1].gets();
			}
			if(s[n - i - 1] == '1'){
				if(i & 1){
					(j1 += 6) %= 7;(j2 += 7 - p2) %= 7;(j3 += 7 - p3) %= 7;
				}
				else{
					(o1 += 6) %= 7;(o2 += 7 - p2) %= 7;(o3 += 7 - p3) %= 7;
				}
				ans += work(f[i & 1],f[1],o1,o2,o3,j1,j2,j3);
				ans %= mo;
			}
			(p2 *= 2) %= 7;(p3 *= 3) %= 7;
		}
		print(ans);pc('\n');
	}
	//fwrite(bfu,1,bfuu - bfu,stdout);
	//cerr<<clock()<<endl;
	return 0;
}



这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3696kb

input:

5
1
1010
110101
1000111000
101101001000

output:

1
2
15
114
514

result:

ok 5 number(s): "1 2 15 114 514"

Test #2:

score: 0
Accepted
time: 4ms
memory: 3656kb

input:

10
1
11
1000
10111011
1000110100101001
11101110000001000011010011011000
110011000111110001101010101100100011010010101000011111001101011
11010111011101000010101111011111011011100001001101010011101011111111011011111101110110010011001101000001000111100010010111000010
10000000000000000000000000000000000...

output:

1
1
2
45
6591
814196699
193088128
849103726
497125329
363076920

result:

ok 10 numbers

Test #3:

score: 0
Accepted
time: 65ms
memory: 3736kb

input:

10
1
101
100101000
111111001111011001111100111
100001101010101000101110010111010010001101101110011111000001010001111100101010000
111001010100100100110011110111000111001001001001000100000011000110011000110101010010100000100101110101000011000011100010011001011000101110100111000110011011010111011111011...

output:

1
2
64
27062688
486363229
184013394
580592021
118930214
772664718
344619804

result:

ok 10 numbers

Test #4:

score: 0
Accepted
time: 105ms
memory: 3864kb

input:

10
1
1011
1101001010001110
1000010101110010000010010000000000001010111001001001110011001101
1001100101110111001000100100110111110001110010111011010101010111011101111101111100010000001100001001011100111100010110011010000010000000001100111011000001110011010000100000110101010011111100010111111100011011...

output:

1
3
10053
860833891
537931408
329471109
368911735
157523156
595487313
534701861

result:

ok 10 numbers

Test #5:

score: 0
Accepted
time: 128ms
memory: 3728kb

input:

10
1
11111
1010110010010000111001001
10011010100100001000110000111101101000111100001000000101010001100111111010001000101000000011100101000101100111100001001101100
11000100100010011101010101001011100010001100001010110011110101001101011000110001000111101010010000110111010001100100100111001000001000010...

output:

1
10
4692555
763463648
464152115
115362567
880780461
578723006
560068977
423846910

result:

ok 10 numbers

Test #6:

score: 0
Accepted
time: 145ms
memory: 3676kb

input:

10
1
101011
100100110100111100001101000101011100
1011011000011001101101010110000111011001001100110101111100110000100100101010000000110110010001110011101011000001011001000010001011101110110100110010111111000101101010110000101010101011001111100111011001101111011101
101000000111000010111000110000011000...

output:

1
13
955673880
266148454
368723690
496979115
190983211
772121423
932555320
843716403

result:

ok 10 numbers

Test #7:

score: 0
Accepted
time: 155ms
memory: 3728kb

input:

10
1
1101101
1100111111001000111100000010000111000000010101001
110111101101011000111101100110010011011100101110101111110011001111001101001000011001110011110101001110010110011110011001111010010101010011010011101101111010111000001110110111011011101000100001000001101110010111100110001110011101110111100...

output:

1
29
912933242
912560788
607401363
477602366
394403189
275067439
592568023
75193370

result:

ok 10 numbers

Test #8:

score: 0
Accepted
time: 160ms
memory: 3668kb

input:

10
1
10000010
100101110110100111100000100011111111010001100010100001100110001
111111000010011010111011111110000010101101011110100001101011110000001111001110001111110101000000010000001011000101101011010111011101111110101001000110011101010000111001011111100100010000010110110101010001110100111110110001...

output:

1
32
959140870
614330473
849221876
787816311
359958989
239371459
534701861
254356877

result:

ok 10 numbers

Test #9:

score: 0
Accepted
time: 168ms
memory: 3676kb

input:

10
1
111110011
111101001101011110100011110000100110011101010111111110100001111001101000100101101
11011010000110101011111110110011101010100100110001001111111011010000101111110001001011000011010101001000101110000100011011100101010110010101000101010111101100101110111100011011011000101101001001001100111...

output:

1
99
286317277
694681686
723919544
789291149
680541846
694957099
453387561
757810824

result:

ok 10 numbers

Test #10:

score: 0
Accepted
time: 179ms
memory: 3660kb

input:

10
1
1001001110
10110010111110100100111100111101101010111110111011001110000111101011011010110011110000000001110100
11000101011111110110100101100100100000010110001011100010101111111000000111000101100110111110101010111110010110111111110010110010001100000000111000101100010001110010001011111110101011111...

output:

1
120
987933828
449323095
435643580
557750562
122442298
758115947
388795572
87146822

result:

ok 10 numbers

Test #11:

score: 0
Accepted
time: 180ms
memory: 3732kb

input:

10
1
11010010100
100110110000100111011101001111000000000110111100011110111011110100001010101000000000100000101100100101110101011100111000
110111100000010010111000111011111100010100100111101001001101111010011011100100001010100010100011110111111100101011100111111011011000000111001111000101111010110111...

output:

1
325
391030697
323231960
401473132
822267612
841573845
283856764
804647498
76347459

result:

ok 10 numbers

Test #12:

score: 0
Accepted
time: 181ms
memory: 3792kb

input:

10
1
111111110011
100111010001010010111100011101110011110100101101010111001110101111000111010001111110000001000011010111010001001000011101100011100010010100010000
11001011101100010011111001010110110000110110011001011001000001001110010100100000000101100010001011010010001101000101110000111100100000001...

output:

1
704
677678115
593427859
667002509
574438492
664907465
979953874
8529137
613727900

result:

ok 10 numbers

Test #13:

score: 0
Accepted
time: 182ms
memory: 3724kb

input:

10
1
1100110101011
100111000010011100111101101100110010110000100011110101100100011001101011100011101101110111001101000001110010111001110011100101000111111000010101101100011000010100010101
1111010000010011010010011000010000000001000110111011101100111011100010110011100110011110011011110011110100011001...

output:

1
1146
832402516
402106502
689225542
416112434
991952024
938688647
880733772
630306115

result:

ok 10 numbers

Test #14:

score: 0
Accepted
time: 185ms
memory: 3724kb

input:

10
1
11000000000111
110010000100100011111101001100111010110111011101101011001001010110101111111101001000000100110011110101100111010110100100010100000100000011100010101011010001100001000111000101000011010110010100000
101001000110100011110100011001010101001010011111010111111001100111111100101111110111...

output:

1
2087
659256442
942088668
754989716
908871865
566839365
111034927
696022638
206335876

result:

ok 10 numbers

Test #15:

score: 0
Accepted
time: 187ms
memory: 3716kb

input:

10
1
111100001011110
101100010011110001000011110010011010011100110010111110100111111111100101100111010101001101111001111010111011011111000111000101101010001100111010100110110000111110100100101000001101111100000101101100010110101000011001110001101
11111110001100110111110110100010111010100010010010010...

output:

1
5612
120730460
903512843
440620378
736669452
35297346
414402862
87146822
461180872

result:

ok 10 numbers

Test #16:

score: 0
Accepted
time: 187ms
memory: 3876kb

input:

10
1
1011110111101110
11111011001101100000000011011111011000101001100010000000001010011110010000100000111100101011101111111111001000110011110000011001000111000010101100001001100111100100000010101101111100100100101110101100000000011101011100010111111010000101011000110010011000
11110011001110110000001...

output:

1
9074
47298040
806126372
607928251
829797230
861514498
6535505
135611721
148853296

result:

ok 10 numbers

Test #17:

score: 0
Accepted
time: 192ms
memory: 3804kb

input:

10
1
11101111010010001
1111011100010101011101000110010001011001010101000100111100010110101010010001100101001001011111101001101100110100100100101101011001100000101011000100001011101000101000110000110100100100001001000011000111000010100011001111111011010001110111101111010011100010110001010010000100001...

output:

1
25268
485539600
497476229
129697011
91489334
354698980
228961474
875061949
618786188

result:

ok 10 numbers

Test #18:

score: 0
Accepted
time: 195ms
memory: 3720kb

input:

10
1
101101011100110001
100111001100000111101000101110011011011011111101011110101111000010000101010001010110100101001001100010101100101001110110001101101100111111100001000100010010110101110010111101100110010000010001101011001110001001100111101100111010100100000000000010000100101001000110000111100100...

output:

1
38342
769759919
33866310
945890505
127750526
125262837
888967227
757810824
441419016

result:

ok 10 numbers

Test #19:

score: 0
Accepted
time: 201ms
memory: 3864kb

input:

10
1
1001100011010110111
11100110010001111111110100011111100100011011110000110100000111101100111110111010111010111001111111100111011000000101001111000010001100010001111001011000111111001111100100101101011001110011100000111011111110101000111011101101110101101101110101100000011000001001011011100001111...

output:

1
65218
438898572
348219276
776140964
704823526
170625715
198310775
477853700
897436999

result:

ok 10 numbers

Test #20:

score: 0
Accepted
time: 200ms
memory: 3804kb

input:

10
1
11010100111111001011
1000011001001001110110101001100001001101001001010010101010001110011001001000000000110001100110001110110111010100101011011001100101001110111001101101000111101100010110101100101110111101000101111010100110001011110111000110000110110111011101110010010011010001110101010110010000...

output:

1
183823
238142747
846693477
959968477
260267123
642987070
779134130
951392182
679687101

result:

ok 10 numbers

Extra Test:

score: 0
Extra Test Passed