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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#347393#8330. Count off 3ucup-team266#TL 1977ms71360kbC++203.8kb2024-03-09 13:33:572024-03-09 13:33:58

Judging History

你现在查看的是最新测评结果

  • [2024-04-17 10:54:24]
  • hack成功,自动添加数据
  • (/hack/598)
  • [2024-04-16 16:08:54]
  • hack成功,自动添加数据
  • (/hack/597)
  • [2024-03-10 15:17:34]
  • hack成功,自动添加数据
  • (/hack/559)
  • [2024-03-09 13:33:58]
  • 评测
  • 测评结果:TL
  • 用时:1977ms
  • 内存:71360kb
  • [2024-03-09 13:33:57]
  • 提交

answer

/*
Things to notice:
1. do not calculate useless values
2. do not use similar names
 
Things to check:
1. submit the correct file
2. time (it is log^2 or log)
3. memory
4. prove your naive thoughts 
5. long long
6. corner case like n=0,1,inf or n=m
7. check if there is a mistake in the ds or other tools you use
8. fileio in some oi-contest

9. module on time 
10. the number of a same divisor in a math problem
11. multi-information and queries for dp and ds problems
*/
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
#define pii pair<long long,long long>
#define mp make_pair
#define pb push_back
const int mod=1e9+7;
const int inf=0x3f3f3f3f;
const int INF=1e18;
int wei[7][10005];
int fe[5005][7][7][7],se[5005][8][8][8],fo[5005][7][7][7],so[5005][8][8][8];
void add(int &x,int y)
{
	x+=y;
	if(x>=mod) x-=mod;
}
int pw2[10005];
void solve()
{
	string s;
	cin>>s;
	int n=s.size();
	int ans=0;
	int r1=0,r2=0,r3=0,r4=0,r5=0,r6=0;
	for(int lcp=0;lcp<=s.size();lcp++) 
	{
		if(lcp==s.size())
		{
			if(r1!=0&&r2!=0&&r3!=0&&r4!=0&&r5!=0&&r6!=0&&s[s.size()-1]=='1') ans=(ans+1)%mod;
			break;
		}
		if(s[lcp]=='1'&&lcp+1!=s.size()) 
		{
			for(int re1=0;re1<7;re1++) for(int re2=0;re2<7;re2++) for(int re3=0;re3<7;re3++) if(se[(n-lcp)/2][re1][re2][re3]) 
			{
				vector <int> c1,c2,c3;
				c1.pb(7),c2.pb(7),c3.pb(7);
				int ban3=(r4+re3)%7,ban2=(r5+re2)%7,ban1=(r6+re1)%7;
				c1.pb(ban1),c2.pb(ban2),c3.pb(ban3);
				if((14-r1-re1)%7!=ban1) c1.pb((14-r1-re1)%7);
				if((14-r2-re2)%7!=ban2) c2.pb((14-r2-re2)%7);
				if((14-r3-re3)%7!=ban3) c3.pb((14-r3-re3)%7);
				int re=n-lcp-1;
				for(int x=0;x<c1.size();x++) for(int y=0;y<c2.size();y++) for(int z=0;z<c3.size();z++)
				{
					if(((x!=0)+(y!=0)+(z!=0))%2==0) ans=(ans+se[(re+1)/2][re1][re2][re3]*so[re/2][c1[x]][c2[y]][c3[z]])%mod;
					else ans=(ans-se[(re+1)/2][re1][re2][re3]*so[re/2][c1[x]][c2[y]][c3[z]]%mod+mod)%mod;
				}
			}
		}
		r1=(r1+wei[1][n-lcp-1]*(s[lcp]-'0'))%7;
		r2=(r2+wei[2][n-lcp-1]*(s[lcp]-'0'))%7;
		r3=(r3+wei[3][n-lcp-1]*(s[lcp]-'0'))%7;
		r4=(r4+wei[4][n-lcp-1]*(s[lcp]-'0'))%7;
		r5=(r5+wei[5][n-lcp-1]*(s[lcp]-'0'))%7;
		r6=(r6+wei[6][n-lcp-1]*(s[lcp]-'0'))%7;
	}
	cout<<ans<<"\n";
	
}
signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	for(int i=1;i<=6;i++)
	{
		for(int j=0,w=1;j<10005;j++) wei[i][j]=w,w=w*i%7;
	}
	pw2[0]=1;
	for(int i=1;i<10005;i++) pw2[i]=2LL*pw2[i-1]%mod;
	fe[0][0][0][0]=1;
	for(int i=0;i<=5000;i++)
	{
		for(int r1=0;r1<7;r1++) for(int r2=0;r2<7;r2++) for(int r3=0;r3<7;r3++) for(int d=0;d<2;d++)
		{
			if(i==0&&d==0) continue;
			add(fe[i+1][(r1+d*wei[1][i*2])%7][(r2+d*wei[2][i*2])%7][(r3+d*wei[3][i*2])%7],fe[i][r1][r2][r3]);
		}
	}
	for(int i=0;i<=5000;i++)
	{
		for(int x=0;x<7;x++) for(int y=0;y<7;y++) for(int z=0;z<7;z++)
		{
			add(se[i][x][y][z],fe[i][x][y][z]),add(se[i][7][y][z],fe[i][x][y][z]),add(se[i][x][7][z],fe[i][x][y][z]),add(se[i][x][y][7],fe[i][x][y][z]);
			add(se[i][7][7][z],fe[i][x][y][z]),add(se[i][7][y][7],fe[i][x][y][z]),add(se[i][x][7][7],fe[i][x][y][z]),add(se[i][7][7][7],fe[i][x][y][z]);
		}
	}
	
	fo[0][0][0][0]=1;
	for(int i=0;i<=5000;i++)
	{
		for(int r1=0;r1<7;r1++) for(int r2=0;r2<7;r2++) for(int r3=0;r3<7;r3++) for(int d=0;d<2;d++)
		{
			add(fo[i+1][(r1+d*wei[1][i*2+1])%7][(r2+d*wei[2][i*2+1])%7][(r3+d*wei[3][i*2+1])%7],fo[i][r1][r2][r3]);
		}
	}
	for(int i=0;i<=5000;i++)
	{
		for(int x=0;x<7;x++) for(int y=0;y<7;y++) for(int z=0;z<7;z++)
		{
			add(so[i][x][y][z],fo[i][x][y][z]),add(so[i][7][y][z],fo[i][x][y][z]),add(so[i][x][7][z],fo[i][x][y][z]),add(so[i][x][y][7],fo[i][x][y][z]);
			add(so[i][7][7][z],fo[i][x][y][z]),add(so[i][7][y][7],fo[i][x][y][z]),add(so[i][x][7][7],fo[i][x][y][z]),add(so[i][7][7][7],fo[i][x][y][z]);
		}
	}
	int _=1;
	cin>>_;
	while(_--) solve();
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 20ms
memory: 71212kb

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: 52ms
memory: 71020kb

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: 723ms
memory: 71008kb

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: 1093ms
memory: 71108kb

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: 1351ms
memory: 71092kb

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: 1607ms
memory: 71012kb

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: 1626ms
memory: 71272kb

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: 1655ms
memory: 71016kb

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: 1755ms
memory: 71016kb

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: 1934ms
memory: 70960kb

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: 1866ms
memory: 70968kb

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: 1873ms
memory: 71360kb

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: 1901ms
memory: 70960kb

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: 1917ms
memory: 71156kb

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: 1933ms
memory: 71080kb

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: 1943ms
memory: 71196kb

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: 1977ms
memory: 71072kb

input:

10
1
11101111010010001
1111011100010101011101000110010001011001010101000100111100010110101010010001100101001001011111101001101100110100100100101101011001100000101011000100001011101000101000110000110100100100001001000011000111000010100011001111111011010001110111101111010011100010110001010010000100001...

output:

1
25268
485539600
497476229
129697011
91489334
354698980
228961474
875061949
618786188

result:

ok 10 numbers

Test #18:

score: -100
Time Limit Exceeded

input:

10
1
101101011100110001
100111001100000111101000101110011011011011111101011110101111000010000101010001010110100101001001100010101100101001110110001101101100111111100001000100010010110101110010111101100110010000010001101011001110001001100111101100111010100100000000000010000100101001000110000111100100...

output:

1
38342
769759919
33866310
945890505
127750526
125262837
888967227
757810824
441419016

result: