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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#21591#2848. 城市地铁规划Mr_Eight#WA 69ms66044kbC++142.8kb2022-03-07 15:51:422022-05-08 03:40:50

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.
  • [2022-05-08 03:40:50]
  • 评测
  • 测评结果:WA
  • 用时:69ms
  • 内存:66044kb
  • [2022-03-07 15:51:42]
  • 提交

answer

//#include <bits/stdc++.h>
#include <iostream>
#include <iomanip>
#include <math.h>
#include <cmath>
#include <algorithm>
#include <climits>
#include <functional>
#include <cstring>
#include <string>
#include <cstdlib>
#include <ctime>
#include <cstdio>
#include <vector>
#include <stack>
#include <queue>
#include <deque>
#include <map>
#include <set>
#include <bitset>
#include <complex>
#include <random>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define itn int
#define nit int
#define ll long long
#define ms multiset
#define F(i,a,b) for(register int i=a,i##end=b;i<=i##end;++i)
#define UF(i,a,b) for(register int i=a,i##end=b;i>=i##end;--i)
#define re register
#define ri re int
#define il inline
#define pii pair<int,int>
#define cp complex<double>
//#pra gma G CC opti mize(3)
using namespace std;
using std::bitset;
//using namespace __gnu_pbds;
const double Pi=acos(-1);
namespace fastIO {
	template<class T>
	inline void read(T &x) {
		x=0;
		bool fu=0;
		char ch=0;
		while(ch>'9'||ch<'0') {
			ch=getchar();
			if(ch=='-')fu=1;
		}
		while(ch<='9'&&ch>='0') x=(x*10-48+ch),ch=getchar();
		if(fu)x=-x;
	}
	inline int read() {
		int x=0;
		bool fu=0;
		char ch=0;
		while(ch>'9'||ch<'0') {
			ch=getchar();
			if(ch=='-')fu=1;
		}
		while(ch<='9'&&ch>='0') x=(x*10-48+ch),ch=getchar();
		return fu?-x:x;
	}
	template<class T,class... Args>
	inline void read(T& t,Args&... args) {
		read(t);
		read(args...);
	}
	char _n_u_m_[40];
	template<class T>
	inline void write(T x ) {
		if(x==0){
			putchar('0');
			return;
		}
		T tmp = x > 0 ? x : -x ;
		if( x < 0 ) putchar('-') ;
		register int cnt = 0 ;
		while( tmp > 0 ) {
			_n_u_m_[ cnt ++ ] = tmp % 10 + '0' ;
			tmp /= 10 ;
		}
		while( cnt > 0 ) putchar(_n_u_m_[ -- cnt ]) ;
	}
	template<class T>
	inline void write(T x ,char ch) {
		write(x);
		putchar(ch);
	}
}
using namespace fastIO;
int f[3002][3002],v[3002],g[3002][3002];
int n,k,a[3002];
inline bool ck(int &x,int y){
	if(x<y){
		x=y;
		return true;
	}
	return false;
}
inline void solve(int l,int r,int num,int to){
	if(num==1&&to){
		write(r,' ');
		write(to,'\n');
	}
	if(l==r)return;
	int pos=g[r-l+1][num];
	if(num==1)solve(l,r-1,pos,r);
	else{
		solve(r-pos+1,r,1,to);
		solve(l,r-pos,num-1,to);
	}
}
int main(){
	cin>>n>>k;
	F(i,0,k){
		read(a[i]);
	}
	F(i,1,n){
		UF(j,k,0){
			v[i]=(1ll*v[i]*i+a[j])%59393;
		}
	}
	if(n==1){
		cout<<0<<" "<<v[0]<<endl;
		return 0;
	}
	memset(f,-0x3f,sizeof(f));
	f[1][1]=v[1];
	F(i,1,n){
		F(j,1,i)if(ck(f[i][1],f[i-1][j]+v[j+(i!=n)]))g[i][1]=j;
		F(j,2,i){
			F(k,1,i/j){
				if(ck(f[i][j],f[k][1]+f[i-k][j-1]))g[i][j]=k;
			}
		}
	}
	write(n-1,' ');
	write(f[n][1],'\n');
	solve(1,n,1,0);
    return 0;
}


Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 14ms
memory: 39564kb

input:

63 7
4 50 14 48 33 13 44 24

output:

62 992106
62 63
61 62
60 61
59 61
58 59
57 59
56 57
55 57
54 55
53 55
52 53
51 53
50 51
49 51
48 49
47 49
46 47
45 47
44 45
43 45
42 43
41 43
40 41
39 41
38 39
37 39
36 37
35 37
34 35
33 35
32 33
31 33
30 31
29 31
28 29
27 29
26 27
25 27
24 25
23 25
22 23
21 23
20 21
19 21
18 19
17 19
16 17
15 17
14...

result:

ok 

Test #2:

score: 0
Accepted
time: 4ms
memory: 39728kb

input:

208 7
23 28 14 16 46 28 26 28

output:

207 3317121
207 208
206 207
205 207
204 205
203 205
202 203
201 203
200 201
199 201
198 199
197 199
196 197
195 197
194 195
193 195
192 193
191 193
190 191
189 191
188 189
187 189
186 187
185 187
184 185
183 185
182 183
181 183
180 181
179 181
178 179
177 179
176 177
175 177
174 175
173 175
172 173
...

result:

ok 

Test #3:

score: 0
Accepted
time: 69ms
memory: 66044kb

input:

2928 3
27 20 7 29

output:

2927 13889888
2927 2928
2926 2927
2925 2927
2924 2927
2923 2927
2922 2927
2921 2927
2920 2927
2919 2927
2918 2927
2917 2927
2916 2927
2915 2916
2914 2916
2913 2916
2912 2916
2911 2916
2910 2916
2909 2916
2908 2916
2907 2916
2906 2916
2905 2916
2904 2905
2903 2905
2902 2905
2901 2905
2900 2905
2899 2...

result:

ok 

Test #4:

score: 0
Accepted
time: 4ms
memory: 41752kb

input:

320 3
46 42 15 15

output:

319 1260206
319 320
318 319
317 319
316 319
315 319
314 319
313 319
312 319
311 319
310 319
309 319
308 309
307 309
306 309
305 309
304 309
303 309
302 309
301 309
300 309
299 309
298 309
297 309
296 309
295 309
294 295
293 295
292 295
291 295
290 295
289 295
288 295
287 295
286 295
285 295
284 295
...

result:

ok 

Test #5:

score: 0
Accepted
time: 13ms
memory: 42432kb

input:

380 5
41 27 8 3 31 0

output:

379 3140470
379 380
378 379
377 379
376 379
375 376
374 376
373 376
372 376
371 376
370 371
369 371
368 371
367 371
366 371
365 366
364 366
363 366
362 366
361 366
360 361
359 361
358 361
357 361
356 361
355 356
354 356
353 356
352 356
351 356
350 351
349 351
348 351
347 351
346 351
345 346
344 346
...

result:

ok 

Test #6:

score: 0
Accepted
time: 4ms
memory: 41448kb

input:

365 5
35 20 24 29 3 25

output:

364 3508667
364 365
363 364
362 364
361 364
360 361
359 361
358 361
357 358
356 358
355 358
354 355
353 355
352 355
351 352
350 352
349 352
348 349
347 349
346 349
345 346
344 346
343 346
342 343
341 343
340 343
339 340
338 340
337 340
336 337
335 337
334 337
333 334
332 334
331 334
330 331
329 331
...

result:

ok 

Test #7:

score: 0
Accepted
time: 4ms
memory: 40468kb

input:

318 6
4 44 46 6 37 14 49

output:

317 6799456
317 318
316 317
315 317
314 315
313 315
312 313
311 313
310 311
309 311
308 309
307 309
306 307
305 307
304 305
303 305
302 303
301 303
300 301
299 301
298 299
297 299
296 297
295 297
294 295
293 295
292 293
291 293
290 291
289 291
288 289
287 289
286 287
285 287
284 285
283 285
282 283
...

result:

ok 

Test #8:

score: 0
Accepted
time: 4ms
memory: 42240kb

input:

416 6
30 23 4 16 45 32 19

output:

415 5383994
415 416
414 415
413 415
412 413
411 413
410 411
409 411
408 409
407 409
406 407
405 407
404 405
403 405
402 403
401 403
400 401
399 401
398 399
397 399
396 397
395 397
394 395
393 395
392 393
391 393
390 391
389 391
388 389
387 389
386 387
385 387
384 385
383 385
382 383
381 383
380 381
...

result:

ok 

Test #9:

score: 0
Accepted
time: 12ms
memory: 42772kb

input:

572 5
15 27 5 18 3 46

output:

571 9396678
571 572
570 571
569 571
568 571
567 568
566 568
565 568
564 565
563 565
562 565
561 562
560 562
559 562
558 559
557 559
556 559
555 556
554 556
553 556
552 553
551 553
550 553
549 550
548 550
547 550
546 547
545 547
544 547
543 544
542 544
541 544
540 541
539 541
538 541
537 538
536 538
...

result:

ok 

Test #10:

score: 0
Accepted
time: 4ms
memory: 41948kb

input:

531 8
20 13 35 27 41 43 36 25 5

output:

530 9024252
530 531
529 530
528 529
527 529
526 529
525 526
524 526
523 526
522 523
521 523
520 523
519 520
518 520
517 520
516 517
515 517
514 517
513 514
512 514
511 514
510 511
509 511
508 511
507 508
506 508
505 508
504 505
503 505
502 505
501 502
500 502
499 502
498 499
497 499
496 499
495 496
...

result:

ok 

Test #11:

score: 0
Accepted
time: 7ms
memory: 41376kb

input:

487 10
29 29 40 45 5 16 40 47 47 2 14

output:

486 18026623
486 487
485 486
484 485
483 484
482 483
481 482
480 481
479 480
478 479
477 478
476 477
475 476
474 475
473 474
472 473
471 472
470 471
469 470
468 469
467 468
466 467
465 466
464 465
463 464
462 463
461 462
460 461
459 460
458 459
457 458
456 457
455 456
454 455
453 454
452 453
451 452...

result:

ok 

Test #12:

score: 0
Accepted
time: 7ms
memory: 42984kb

input:

584 7
10 27 29 8 32 43 26 3

output:

583 11437238
583 584
582 583
581 583
580 581
579 581
578 579
577 579
576 577
575 577
574 575
573 575
572 573
571 573
570 571
569 571
568 569
567 569
566 567
565 567
564 565
563 565
562 563
561 563
560 561
559 561
558 559
557 559
556 557
555 557
554 555
553 555
552 553
551 553
550 551
549 551
548 549...

result:

ok 

Test #13:

score: 0
Accepted
time: 4ms
memory: 39880kb

input:

59 4
48 16 9 42 21

output:

58 422967
58 59
57 58
56 58
55 58
54 58
53 58
52 53
51 53
50 53
49 53
48 53
47 48
46 48
45 48
44 48
43 48
42 43
41 43
40 43
39 43
38 43
37 38
36 38
35 38
34 38
33 38
32 33
31 33
30 33
29 33
28 33
27 28
26 28
25 28
24 28
23 28
22 23
21 23
20 23
19 23
18 23
17 18
16 18
15 18
14 18
13 18
12 13
11 13
10...

result:

ok 

Test #14:

score: 0
Accepted
time: 8ms
memory: 42276kb

input:

561 3
22 31 17 49

output:

560 3223790
560 561
559 560
558 559
557 559
556 559
555 559
554 559
553 559
552 559
551 559
550 559
549 550
548 550
547 550
546 550
545 550
544 550
543 550
542 550
541 550
540 541
539 541
538 541
537 541
536 541
535 541
534 541
533 541
532 541
531 532
530 532
529 532
528 532
527 532
526 532
525 532
...

result:

ok 

Test #15:

score: 0
Accepted
time: 8ms
memory: 43492kb

input:

629 6
26 31 41 32 13 39 41

output:

628 13149156
628 629
627 628
626 627
625 627
624 625
623 625
622 623
621 623
620 621
619 621
618 619
617 619
616 617
615 617
614 615
613 615
612 613
611 613
610 611
609 611
608 609
607 609
606 607
605 607
604 605
603 605
602 603
601 603
600 601
599 601
598 599
597 599
596 597
595 597
594 595
593 595...

result:

ok 

Test #16:

score: 0
Accepted
time: 4ms
memory: 42264kb

input:

616 3
38 48 27 2

output:

615 1394108
615 616
614 615
613 615
612 615
611 615
610 615
609 615
608 615
607 615
606 615
605 615
604 615
603 615
602 615
601 615
600 601
599 601
598 601
597 601
596 601
595 601
594 601
593 601
592 601
591 601
590 601
589 601
588 601
587 601
586 601
585 601
584 601
583 601
582 601
581 601
580 601
...

result:

ok 

Test #17:

score: 0
Accepted
time: 3ms
memory: 42900kb

input:

744 2
49 45 50

output:

743 1425426
743 744
742 743
741 743
740 743
739 743
738 743
737 743
736 743
735 743
734 743
733 743
732 743
731 743
730 743
729 743
728 743
727 743
726 727
725 727
724 727
723 727
722 727
721 727
720 727
719 727
718 727
717 727
716 727
715 727
714 727
713 727
712 727
711 727
710 727
709 727
708 727
...

result:

ok 

Test #18:

score: 0
Accepted
time: 7ms
memory: 43220kb

input:

629 7
27 18 48 24 37 38 6 3

output:

628 9258317
628 629
627 628
626 627
625 627
624 625
623 625
622 625
621 625
620 621
619 621
618 621
617 621
616 617
615 617
614 617
613 617
612 613
611 613
610 613
609 613
608 609
607 609
606 609
605 609
604 605
603 605
602 605
601 605
600 601
599 601
598 601
597 601
596 597
595 597
594 597
593 597
...

result:

ok 

Test #19:

score: 0
Accepted
time: 12ms
memory: 42028kb

input:

602 8
17 25 14 13 2 16 23 24 44

output:

601 9947756
601 602
600 601
599 600
598 599
597 598
596 597
595 596
594 595
593 594
592 593
591 592
590 591
589 590
588 589
587 588
586 587
585 586
584 585
583 584
582 583
581 582
580 581
579 580
578 579
577 578
576 577
575 576
574 575
573 574
572 573
571 572
570 571
569 570
568 569
567 568
566 567
...

result:

ok 

Test #20:

score: 0
Accepted
time: 13ms
memory: 45552kb

input:

900 2
9 13 12

output:

899 787522
899 900
898 899
897 899
896 899
895 899
894 899
893 899
892 899
891 899
890 899
889 899
888 899
887 899
886 899
885 899
884 885
883 885
882 885
881 885
880 885
879 885
878 885
877 885
876 885
875 885
874 885
873 885
872 885
871 885
870 885
869 885
868 885
867 885
866 885
865 885
864 885
8...

result:

ok 

Test #21:

score: 0
Accepted
time: 14ms
memory: 43732kb

input:

839 7
12 12 28 33 35 29 14 17

output:

838 24516016
838 839
837 838
836 837
835 837
834 835
833 835
832 833
831 833
830 831
829 831
828 829
827 829
826 827
825 827
824 825
823 825
822 823
821 823
820 821
819 821
818 819
817 819
816 817
815 817
814 815
813 815
812 813
811 813
810 811
809 811
808 809
807 809
806 807
805 807
804 805
803 805...

result:

ok 

Test #22:

score: 0
Accepted
time: 4ms
memory: 43892kb

input:

768 7
27 3 40 6 39 9 48 31

output:

767 18960055
767 768
766 767
765 767
764 765
763 765
762 763
761 763
760 761
759 761
758 759
757 759
756 757
755 757
754 755
753 755
752 753
751 753
750 751
749 751
748 749
747 749
746 747
745 747
744 745
743 745
742 743
741 743
740 741
739 741
738 739
737 739
736 737
735 737
734 735
733 735
732 733...

result:

ok 

Test #23:

score: 0
Accepted
time: 2ms
memory: 44128kb

input:

783 3
25 19 31 45

output:

782 4263811
782 783
781 782
780 782
779 782
778 782
777 782
776 782
775 782
774 775
773 775
772 775
771 775
770 775
769 775
768 775
767 775
766 775
765 766
764 766
763 766
762 766
761 766
760 766
759 766
758 766
757 766
756 757
755 757
754 757
753 757
752 757
751 757
750 757
749 757
748 757
747 748
...

result:

ok 

Test #24:

score: 0
Accepted
time: 13ms
memory: 40408kb

input:

2 4
24 9 31 45 15

output:

1 248
1 2

result:

ok 

Test #25:

score: 0
Accepted
time: 4ms
memory: 45060kb

input:

792 5
28 40 21 32 44 11

output:

791 6695732
791 792
790 791
789 790
788 790
787 790
786 787
785 787
784 787
783 784
782 784
781 784
780 781
779 781
778 781
777 778
776 778
775 778
774 775
773 775
772 775
771 772
770 772
769 772
768 769
767 769
766 769
765 766
764 766
763 766
762 763
761 763
760 763
759 760
758 760
757 760
756 757
...

result:

ok 

Test #26:

score: 0
Accepted
time: 2ms
memory: 45256kb

input:

939 5
35 7 31 40 25 28

output:

938 12031060
938 939
937 938
936 938
935 938
934 935
933 935
932 935
931 932
930 932
929 932
928 929
927 929
926 929
925 926
924 926
923 926
922 923
921 923
920 923
919 920
918 920
917 920
916 917
915 917
914 917
913 914
912 914
911 914
910 911
909 911
908 911
907 908
906 908
905 908
904 905
903 905...

result:

ok 

Test #27:

score: 0
Accepted
time: 8ms
memory: 45484kb

input:

924 6
30 26 21 8 12 42 26

output:

923 14203740
923 924
922 923
921 923
920 921
919 921
918 919
917 919
916 917
915 917
914 915
913 915
912 913
911 913
910 911
909 911
908 909
907 909
906 907
905 907
904 905
903 905
902 903
901 903
900 901
899 901
898 899
897 899
896 897
895 897
894 895
893 895
892 893
891 893
890 891
889 891
888 889...

result:

ok 

Test #28:

score: 0
Accepted
time: 8ms
memory: 45360kb

input:

902 8
8 48 35 25 32 28 21 2 44

output:

901 13244886
901 902
900 901
899 900
898 899
897 898
896 897
895 896
894 895
893 894
892 893
891 892
890 891
889 890
888 889
887 888
886 887
885 886
884 885
883 884
882 883
881 882
880 881
879 880
878 879
877 878
876 877
875 876
874 875
873 874
872 873
871 872
870 871
869 870
868 869
867 868
866 867...

result:

ok 

Test #29:

score: 0
Accepted
time: 4ms
memory: 45876kb

input:

1021 2
11 16 14

output:

1020 977447
1020 1021
1019 1020
1018 1020
1017 1020
1016 1020
1015 1020
1014 1020
1013 1020
1012 1020
1011 1020
1010 1020
1009 1020
1008 1009
1007 1009
1006 1009
1005 1009
1004 1009
1003 1009
1002 1009
1001 1009
1000 1009
999 1009
998 1009
997 1009
996 1009
995 1009
994 1009
993 1009
992 1009
991 10...

result:

ok 

Test #30:

score: -100
Wrong Answer
time: 3ms
memory: 5728kb

input:

1 9
18 7 32 20 44 12 15 38 14 43

output:

0 0

result:

wrong answer