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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
#214641#2809. 去发现新的最小公约吧Invisible_H50683ms1192kbC++3.1kb2024-11-20 21:44:212024-11-20 23:09:33

answer

#include <bits/stdc++.h>
using namespace std;
const long long INF=1e18;
long long gcd(long long a,long long b){
	long long az=__builtin_ctzl(a),bz=__builtin_ctzl(b);
	long long z=min(az,bz),dif;
	b>>=bz;
	while(a){
		a>>=az,dif=b-a;
		az=__builtin_ctzl(dif);
		b=min(a,b),a=abs(dif);
	}
	return b<<z;
}
void solve(){
    long long a,m;scanf("%lld%lld",&a,&m);
    long long gc=gcd(a,m),sum=0;
    for(long long x=0;x<m;x+=gc){
        sum+=(gcd(a+x,m)==gc);
    }
    printf("%lld\n",sum);
}
signed main(){
    long long T;scanf("%lld",&T);
    while(T--){
        solve();
    }
    return 0;
}
/*
        CCCCCCCCCCCCC               AAA               IIIIIIIIII      CCCCCCCCCCCCC               AAA               IIIIIIIIII               AAA               
     CCC::::::::::::C              A:::A              I::::::::I   CCC::::::::::::C              A:::A              I::::::::I              A:::A              
   CC:::::::::::::::C             A:::::A             I::::::::I CC:::::::::::::::C             A:::::A             I::::::::I             A:::::A             
  C:::::CCCCCCCC::::C            A:::::::A            II::::::IIC:::::CCCCCCCC::::C            A:::::::A            II::::::II            A:::::::A            
 C:::::C       CCCCCC           A:::::::::A             I::::I C:::::C       CCCCCC           A:::::::::A             I::::I             A:::::::::A           
C:::::C                        A:::::A:::::A            I::::IC:::::C                        A:::::A:::::A            I::::I            A:::::A:::::A          
C:::::C                       A:::::A A:::::A           I::::IC:::::C                       A:::::A A:::::A           I::::I           A:::::A A:::::A         
C:::::C                      A:::::A   A:::::A          I::::IC:::::C                      A:::::A   A:::::A          I::::I          A:::::A   A:::::A        
C:::::C                     A:::::A     A:::::A         I::::IC:::::C                     A:::::A     A:::::A         I::::I         A:::::A     A:::::A       
C:::::C                    A:::::AAAAAAAAA:::::A        I::::IC:::::C                    A:::::AAAAAAAAA:::::A        I::::I        A:::::AAAAAAAAA:::::A      
C:::::C                   A:::::::::::::::::::::A       I::::IC:::::C                   A:::::::::::::::::::::A       I::::I       A:::::::::::::::::::::A     
 C:::::C       CCCCCC    A:::::AAAAAAAAAAAAA:::::A      I::::I C:::::C       CCCCCC    A:::::AAAAAAAAAAAAA:::::A      I::::I      A:::::AAAAAAAAAAAAA:::::A    
  C:::::CCCCCCCC::::C   A:::::A             A:::::A   II::::::IIC:::::CCCCCCCC::::C   A:::::A             A:::::A   II::::::II   A:::::A             A:::::A   
   CC:::::::::::::::C  A:::::A               A:::::A  I::::::::I CC:::::::::::::::C  A:::::A               A:::::A  I::::::::I  A:::::A               A:::::A  
     CCC::::::::::::C A:::::A                 A:::::A I::::::::I   CCC::::::::::::C A:::::A                 A:::::A I::::::::I A:::::A                 A:::::A 
        CCCCCCCCCCCCCAAAAAAA                   AAAAAAAIIIIIIIIII      CCCCCCCCCCCCCAAAAAAA                   AAAAAAAIIIIIIIIIIAAAAAAA                   AAAAAAA
*/

详细

小提示:点击横条可展开更详细的信息

Test #1:

score: 5
Accepted
time: 0ms
memory: 1188kb

input:

100
8 4
6 2
5 2
5 1
4 4
3 6
2 2
7 8
8 7
10 7
4 2
6 6
1 10
10 4
10 5
4 1
7 4
1 2
8 6
1 7
1 4
7 4
3 10...

output:

1
1
1
1
1
1
1
4
6
6
1
1
4
1
1
1
2
1
2
6
2
2
4
6
1
1
6
2
1
2
2
1
6
4
1
4
1
2
2
2
4
1
1
4
1
2
6
2
6
2
...

result:

ok 100 lines

Test #2:

score: 5
Accepted
time: 0ms
memory: 1188kb

input:

100
6 2
5 5
5 4
8 5
7 8
2 1
1 1
2 8
4 1
8 6
3 7
1 8
5 10
7 5
10 1
8 1
1 1
8 3
5 7
10 5
5 8
3 1
9 10
...

output:

1
1
2
4
4
1
1
2
1
2
6
4
1
4
1
1
1
2
6
1
4
1
4
2
4
4
1
2
6
1
2
1
6
2
1
2
1
2
1
4
1
4
1
1
1
1
2
4
2
6
...

result:

ok 100 lines

Test #3:

score: 5
Accepted
time: 0ms
memory: 1188kb

input:

100
236 591
570 152
211 246
425 284
417 411
226 543
288 381
897 378
20 532
711 277
34 734
70 255
750...

output:

392
2
80
140
136
360
126
36
108
276
366
32
8
360
480
156
160
200
18
12
264
180
946
700
36
28
40
260
...

result:

ok 100 lines

Test #4:

score: 5
Accepted
time: 1ms
memory: 1188kb

input:

100
660 565
675 802
944 437
673 25
902 884
274 689
380 901
273 236
807 467
390 60
692 592
596 976
23...

output:

112
400
396
20
192
624
832
116
466
1
72
120
104
110
58
486
310
84
568
84
80
156
240
82
828
444
240
1...

result:

ok 100 lines

Test #5:

score: 5
Accepted
time: 1ms
memory: 1192kb

input:

100
854 59
565 564
467 216
670 462
138 150
907 217
249 167
539 865
530 621
670 837
329 443
122 228
6...

output:

58
184
72
120
20
180
166
688
396
540
442
36
96
28
148
128
84
42
660
400
2
352
132
156
24
192
880
52
...

result:

ok 100 lines

Test #6:

score: 5
Accepted
time: 1ms
memory: 1192kb

input:

100
478 213
187 542
661 149
341 842
442 974
604 256
944 111
571 319
941 705
453 42
205 811
727 860
9...

output:

140
270
148
420
486
32
72
280
368
6
810
336
690
346
120
132
432
40
16
418
906
16
712
192
630
78
28
3...

result:

ok 100 lines

Test #7:

score: 5
Accepted
time: 181ms
memory: 1188kb

input:

100
2646495639 83073
7823694236 39102
881727324 40751
5863530312 76599
9543772391 54826
7121248446 9...

output:

27690
10584
40750
5672
26988
2300
18340
20736
91008
46656
5460
38304
41356
15624
29376
3044
29520
12...

result:

ok 100 lines

Test #8:

score: 5
Accepted
time: 160ms
memory: 1192kb

input:

100
806019626 27134
9014848910 45923
4669150950 62049
1308235830 62695
5818631975 39455
9158335197 7...

output:

13566
43488
18144
12538
606
25920
10656
692
976
10512
432
708
28152
10368
14160
1248
2008
37584
5280...

result:

ok 100 lines

Test #9:

score: 5
Accepted
time: 171ms
memory: 1192kb

input:

100
6554053173 22625
8911041785 51685
4277406929 90205
9387326879 63230
2818802968 71777
3597527462 ...

output:

18000
10336
72160
25288
71776
70840
8360
81438
42228
21060
9700
82
23052
10208
5880
7740
75768
9504
...

result:

ok 100 lines

Test #10:

score: 5
Accepted
time: 168ms
memory: 1192kb

input:

100
6459050216 95926
2862928574 67445
6637029072 36117
7180652465 82640
7389019538 14217
9372556634 ...

output:

47962
44160
8024
8256
8112
28476
1680
184
91680
38840
22452
8176
24150
50112
38566
396
23688
726
880...

result:

ok 100 lines

Test #11:

score: 0
Time Limit Exceeded

input:

100
4045462519 6079203834
3592763471 4209040120
867154445 2049504817
3901368197 9681318674
579119579...

output:


result:


Test #12:

score: 0
Time Limit Exceeded

input:

100
9123862244 9980053608
7985310706 2228386162
7603155722 8812166405
5630356584 4148773838
21142841...

output:


result:


Test #13:

score: 0
Time Limit Exceeded

input:

100
7426491555 2763484756
5457391985 6457160532
534914118 1572249269
2775997991 3809315223
888272698...

output:


result:


Test #14:

score: 0
Time Limit Exceeded

input:

100
9075853678 102993875
3010884417 2979594557
5930330168 4871508518
7600226984 8940737887
118514897...

output:


result:


Test #15:

score: 0
Time Limit Exceeded

input:

100
4021096645 5084700743
2505598974 4226942433
2028384176 2927433426
6560727784 4700774690
85539163...

output:


result:


Test #16:

score: 0
Time Limit Exceeded

input:

100
5394932023 3200344581
8199663693 1374607804
3913573573 1880621978
4329635001 2811700871
25796777...

output:


result:


Test #17:

score: 0
Time Limit Exceeded

input:

100
4421181565 7950164025
7271383279 1281340308
6720617512 8240572244
5246156506 2633726799
44108925...

output:


result:


Test #18:

score: 0
Time Limit Exceeded

input:

100
64792226 2094307560
9263645727 6840282932
498184184 7131019629
1288538432 4944555527
6572306238 ...

output:


result:


Test #19:

score: 0
Time Limit Exceeded

input:

100
6673224472 4793077122
343436275 556644377
4195412270 4516001680
5415513582 589610523
3988294799 ...

output:


result:


Test #20:

score: 0
Time Limit Exceeded

input:

100
4194270818 7289820928
7777260632 7890730149
3249835305 2579410381
3029031009 7280770225
70482421...

output:


result: