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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
#849226#9912. 比赛chengcheng567785 27ms6008kbC++141.1kb2025-01-09 13:30:562025-01-09 13:31:02

Judging History

你现在查看的是最新测评结果

  • [2025-01-09 13:31:02]
  • 评测
  • 测评结果:85
  • 用时:27ms
  • 内存:6008kb
  • [2025-01-09 13:30:56]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define N 3005
typedef long long ll;
ll f[N][N],ans[N*2];
int n;
char s[N];
#define mod 998244353
int main(){
    scanf("%d",&n);
    scanf("%s",s+1);
    f[0][0]=1;
    int cntr=(s[1]=='R');
    int cntb=(s[1]=='B');
    for(int i=2;i<=n;i++){
        if(s[i]=='R'){
            for(int p=0;p+p<i;p++)for(int q=(i-1>>1);q>=0;q--)if(f[p][q]){
                ll v=f[p][q];
                f[p][q+1]+=v*(cntb-q);
                f[p-1][q]+=v*p;
                f[p][q]=v*(cntr+q-p);
            }
            ++cntr;
        }
        if(s[i]=='B'){
            for(int p=(i-1>>1);p>=0;p--)for(int q=0;q+q<i;q++)if(f[p][q]){
                ll v=f[p][q];
                f[p+1][q]+=v*(cntr-p);
                f[p][q-1]+=v*q;
                f[p][q]=v*(cntb+p-q);
            }
            ++cntb;
        }
        for(int p=0;p+p<=i;p++)for(int q=0;q+q<=i;q++)
        	if(f[p][q])f[p][q]%=mod;
	}
    for(int p=0;p+p<=n;p++)for(int q=0;q+q<=n;q++)ans[-p-p+q+n]+=f[p][q]%mod;
    for(int i=0;i<=n+n;i++)printf("%d ",ans[i]%mod);
    return 0;
}

详细

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3948kb

input:

17
RRBRBRRRBBRRBBBBB

output:

0 24883200 242611200 501356541 849327599 494325665 823181277 903086281 266727081 332891457 910769886 319278309 251084707 537868029 253839295 412441055 638651452 562229207 730747129 511349760 4043520 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 35 numbers

Test #2:

score: 10
Accepted
time: 0ms
memory: 3980kb

input:

14
RBRBBBRBRBRBRB

output:

0 0 0 162 10062 360546 3876582 28262586 118720710 362734314 769743006 207566581 409796473 179843989 746858754 304375278 89275314 10653918 209466 0 0 0 0 0 0 0 0 0 0 

result:

ok 29 numbers

Test #3:

score: 10
Accepted
time: 0ms
memory: 3924kb

input:

16
RBRBBRBBRRRRBRRR

output:

0 0 0 0 0 0 0 0 0 7464960 189112320 805787647 102289397 607018967 263100304 760262444 725591771 330725079 212483889 738101147 418922469 740663294 62208000 0 0 0 0 0 0 0 0 0 0 

result:

ok 33 numbers

Test #4:

score: 10
Accepted
time: 0ms
memory: 3932kb

input:

15
BBBRBBBBBBBRBBB

output:

0 0 0 0 0 0 0 0 0 0 0 569397247 734051576 543732211 551111645 463249905 893070070 569397247 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 31 numbers

Test #5:

score: 10
Accepted
time: 0ms
memory: 3968kb

input:

16
BBBBBBBBBRRBBBBB

output:

0 0 0 0 0 0 0 0 0 0 0 0 595832823 580263879 355704698 695840452 92223157 421936853 227196767 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 33 numbers

Test #6:

score: 10
Accepted
time: 0ms
memory: 3840kb

input:

15
BBBBBBBBBBRBBBB

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 756797435 193421293 193421293 185636821 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 31 numbers

Subtask #2:

score: 10
Accepted

Test #7:

score: 10
Accepted
time: 0ms
memory: 3940kb

input:

30
BRBRRBRBBRBRBBRBBRBBRBBRBBRRBR

output:

0 0 0 0 0 0 0 0 0 472322155 341149300 936998100 663102283 980872253 804068473 305737372 759992827 435714306 53578403 194953860 138874148 917648147 411689713 842676190 596563600 507144388 897742572 313213524 497244336 51840810 817612587 54680186 71915231 72873026 821631943 995017144 498609486 3059714...

result:

ok 61 numbers

Test #8:

score: 10
Accepted
time: 0ms
memory: 3796kb

input:

22
BBRBBBBBBRRBBBBBRBBRRR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 924987037 156012064 107229157 248572175 432214610 406077427 757195611 771797280 158444708 188622978 686829181 401546354 42086613 449742960 705260458 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 45 numbers

Test #9:

score: 10
Accepted
time: 0ms
memory: 3928kb

input:

20
BBRRBRBRRBRBRBBBRBBR

output:

0 0 0 0 0 286654464 222724085 735477518 879768762 657155621 374608160 460760901 656626201 53371769 887650550 244126084 566589532 369043471 13985447 545833072 665867348 402681618 982192403 980096579 75631823 459258583 316493810 14432256 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 41 numbers

Test #10:

score: 10
Accepted
time: 0ms
memory: 3956kb

input:

30
BBBBBBBBBBBBRRRRRRRRRRRRRRRRRR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 72334032 773765874 668869580 537072304 212520714 45699554 506161101 586251470 769359418 430456696 225960959 730416214 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 61 numbers

Test #11:

score: 10
Accepted
time: 0ms
memory: 3848kb

input:

30
BBBBBBBBBBBBBBBBBBRRBBBBBBBBBR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 932292693 684973968 256288178 934546083 837322348 421266285 493934008 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 61 numbers

Test #12:

score: 10
Accepted
time: 0ms
memory: 3924kb

input:

30
BBBBBBBBBBBBBBRRBBBBBBBBBBBBBR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 134057753 834266559 817644314 588299868 727219703 470864360 988271006 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

result:

ok 61 numbers

Subtask #3:

score: 10
Accepted

Test #13:

score: 10
Accepted
time: 0ms
memory: 3968kb

input:

50
BBBRRRBRRRBBRBRRRBRRRBRRRRRRRBBRRRBBBRRBRRRBBRRRBR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 840671540 723021899 421289556 784273730 313155366 411853797 393531340 678567 633540304 934617986 894818850 619909812 260582295 277020059 767648419 229952267 653528115 836441240 93744680 503596241 14610311 176768975 411266579 97000158 68055577 77093992 819156...

result:

ok 101 numbers

Test #14:

score: 10
Accepted
time: 0ms
memory: 3848kb

input:

30
BRRBRBRRBBBRRBBBBBRBRRBRBBRBBB

output:

0 0 0 0 0 0 577002683 677691869 405169704 881214934 522606625 485568739 268429513 865028369 394347342 453955082 864056906 944433445 145565620 567872744 393691753 186892897 922995475 732239080 38136676 808302887 475120602 534045005 594213186 396919948 513486569 540062329 366918440 444240351 247203479...

result:

ok 61 numbers

Test #15:

score: 10
Accepted
time: 0ms
memory: 3980kb

input:

46
BBBBRBBRBBBRRRRRBRBRBRRBRRRBRBBBBRBRBRRBBRRBRR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 660761508 644702590 897844805 750106369 686938853 932481915 574174221 294213960 668854749 706431613 100498282 960168080 353092076 343099522 183983669 107126533 718310464 498363183 369572616 972830870 716934606 763584223 595161946 338630761 717786690 849278305 262900429 ...

result:

ok 93 numbers

Test #16:

score: 10
Accepted
time: 1ms
memory: 6008kb

input:

50
BBBBBBBBBBBBBBBBRRRRRRRRRRRRRRRRBBBBBBBBBBBBBBBBBB

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 831392418 604328086 961184705 819434558 450033872 572811813 637284475 638881547 844766974 157789854 461172724 939131107 246938607 141044738 596024030 462151101 314563907 17327804 409217009 118114813 134339259 787410036 777008722 896388601 748783660 851950968 85661...

result:

ok 101 numbers

Test #17:

score: 10
Accepted
time: 0ms
memory: 3796kb

input:

49
RBBBBBRBRBBBBBBBBBBBBBBBBRBBBBBRBBBBRBBBBBBBBBBBR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 607905029 969689245 927531367 354997122 672606662 890595880 747744666 352270561 749008986 17901987 544305436 246979810 221979365 894641324 406170420 985309021 772832843 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

result:

ok 99 numbers

Test #18:

score: 10
Accepted
time: 0ms
memory: 3932kb

input:

50
BBBBBBBBBBRBBBBBBBBBBBBBRBBBBBRBRBBBBBBBBBBBBBBBRB

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 662189982 50268982 516797152 800043454 523612648 23838524 677535558 4054488 381467635 589829657 587271506 883407480 54487000 290015930 597531274 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

result:

ok 101 numbers

Subtask #4:

score: 10
Accepted

Test #19:

score: 10
Accepted
time: 2ms
memory: 4316kb

input:

200
RBRBRBBRBRBRRBBRBBRBRBBBRBRRBRBRBRRBRRRBRRBRRRRRBRBBRRBBRBBRBBBBRBRBRBBBRRBBRBRRRBRBRBBBBRBRRRBBBBRRRBRBBRBBBRRRRRBRRRRRBRRRRRRRBBRRBRBBRBBRRRBRRRBRRRRBRBRBRRBBRBBRRBRRRRBBRRBRBRBRRRRBBRBRRBBRRBRBBBBR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 745609274 908685790 381548860 264974180 959826982 760604252 483130221 835386541 316125466 260589275 814282660 145470527 384293777 365073535 965306655 674115093 763471295 941625609 834987587 385920270 296085371 863016777 168400617 385101278 31...

result:

ok 401 numbers

Test #20:

score: 10
Accepted
time: 1ms
memory: 4144kb

input:

127
BRBBBRRRBBRRBRBBBRRRBBBRRRBBBBBRBBBBBRBBRRBBBRBBRBRBBRRBBRRBRBRBRBBBBBRRRBRBBBRRBBBBRRBRRBRBBRRRBRBBBRRRBBRRRBBRRBRBRBBBRRBRRBB

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 892965774 607306820 653562192 706656579 249289590 168840319 746524666 910950632 820231829 24281672 328887776 681054091 310407940 294888860 527266886 658228102 389793690 762714214 43951323 383435616 55968202 898934801 161585759 971473439 774966775 570051632...

result:

ok 255 numbers

Test #21:

score: 10
Accepted
time: 2ms
memory: 4312kb

input:

189
BBRBBRRBBRRRBBRBRRBRBBBBRRBBBBBRBRBRRBBRBRRRRBRRRBRRBBBRBRRRBBBRRBRRRBRBBBRBRRRRBRBRBRRBBBRRRBRBRBBRBBRBBBBRRBBBRBRBBRRRRBBRBBBRRRRRBBRRRRRRRRBRBRBBRRRBRRBRBRBRRBRBRBRBBBRBRBRRRBRBRRBBBRBBR

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 531665400 25736208 604919590 590386634 974667105 292393819 703257642 868394065 735413210 212769177 223384193 263497431 768513865 137480479 359064465 215776751 418095264 370622263 122824293 545709278 172213253 426810265 431481313 439059761 732850090 9619858...

result:

ok 379 numbers

Test #22:

score: 10
Accepted
time: 2ms
memory: 4044kb

input:

197
RBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRRRRRRRRRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRRRRRRRRRRRRRRRRRRRRRRRRRRRRRBBBBBBBBBBBBBBBBRRRRRRRRRRRRRRRRRRRRRRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23625400 731155554 707954979 756051993 710417147 268240200 527021965 302263442 283629134 387948987 133643929 914803161 789693911 426823172 55389...

result:

ok 395 numbers

Test #23:

score: 10
Accepted
time: 2ms
memory: 3864kb

input:

197
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRBBBBBBRBBBBBBRBBRRBBBBBRBBBBRRBBBBBRBBBBBBBBRBBBBBBBBBBBBBBBBBRBBBBBBBBBRBBBBBBBBBBRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRBBBBBBBBBBBBBBBBBBRRBRBBBBBBBBBBBBBBBBBBBBRBBBBBB

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok 395 numbers

Test #24:

score: 10
Accepted
time: 2ms
memory: 3852kb

input:

200
BBBBBBBBBBBRBBBBBBBRBBBBBBBBBBBBBBBBBRBBBBBBBRBBBBRBBBBBBBBBBBBBBBRBBRBBBBBBBBBBBBBBBBRBBBBBBBBBBBBBBBBBBBBBBRBBBBBBBBBBBBRBBBBBBBRRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRRBBBRBBBBRBBBBBRBRBB

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok 401 numbers

Subtask #5:

score: 45
Accepted

Test #25:

score: 45
Accepted
time: 27ms
memory: 5200kb

input:

500
RRBBBBRBBBRRRRBRRBBBRBBRRBRBRRBBBBRBRBBBRBBBRBBBBBBRBBRBBBBRRBBBBBBRBBBBBBRBBBBRBRRRRRRBRBBRBBBRBBRRRBRBBRRBBRBBRBBRBRRBBBBBRRRBBBRRBRBRBRRBRBBBRBBBRRRBBRBRBRRRRBBBBBBBRBRRRRRBBBBBBBRBBBRBBRRRBBRRBRRRRRBBBRBRRRRBBBBRBBBRBBBRBBBBRRBRRBRRRBBBBRRBBRRBBBBRRRRBBBBBBBBBRBRRBBRBRBBRRRBBBRBRRRBBBRRBBRBB...

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 557061980 186269289 444189710 230697705 508641687 934495048 329130298 792587329 138389867 833789844 76256670 982876673 503319722 576240453 77064253 152379867 ...

result:

ok 1001 numbers

Test #26:

score: 45
Accepted
time: 7ms
memory: 4544kb

input:

313
RBBBBRRRRBRRBBRBBRRRBRBBBBRBRBBBRRRRRBRRRRRRRRRBBBRBBBRBRRRRRRBRBRBRBBRBRBRBBBBRBRBRRBBRBBBRRBRBRBRBBBRBBBRRRBBBBRBRBBBBRBRRRRRBBRBRRRRRRRRBRRBBBRBBBRBRBBBBRBBBRRRBRRRBRRRRRRRRRBBBBRBBRRBBBRBRRRBRRBBRRBRBBRRBBRBBRBRBRRBBBRRBBRRRRBRBBRBRBRBRRRBBRRRRBRRBBRRBBRBRRRBBBBBRBRBBBBRBBRBBBBRBRRRBRRBBBRBB...

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 436005134 952104281 320096321 438921536 911649102 405904725 507043550 230826607 127730010 646254933 622598835 521772078 770726636 463113202 417818883 28959106 297574251 164320962 973840364 987824841 220438466 677845303 338657166 99081793 731220672 203664062 841595425 ...

result:

ok 627 numbers

Test #27:

score: 45
Accepted
time: 4ms
memory: 4308kb

input:

256
RBBBBRBRBRRBBBBRRRBRBRRBBRRBBBBRBRBBRRBRBBBBRRBBBBBBBBRBRRRBBBRRBRBRRBBRRBRRBBBBBRBBRRBBBRRBBBBBRBRRBBBRBRRRRBBRBRRRRBBBRRBBBRBRBRBRRBBBBRBBRRBRRRBRBBRRRBRRBBRBRBRBRRBRBRRRRBRBRRRBRBRRRRRBRRBRBBBBRRBRBRRBRBRBRRBRRBRBRRBBBBBBRRBBRRBRRBBBBRRRRRBRRRRRRRBRRRRB

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 141079562 820642129 352234357 217463554 233271696 617710658 831607694 408310605 584523815 633652268 586201478 303401538 374688368 688218923 793774568 138833397 488592294 612399880 423852903 350184412 644126...

result:

ok 513 numbers

Test #28:

score: 45
Accepted
time: 15ms
memory: 4204kb

input:

499
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRBBRR...

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok 999 numbers

Test #29:

score: 45
Accepted
time: 17ms
memory: 4160kb

input:

497
BBBBBBBBBBBBBBBBBBBBRBBBBBBRBBBBBBBBRBBBBBBBBBBBBBBBBBBBBBRRBBBBBBBBBBBBBBBBBBRRBBRBBBBBRBRBBBBRBBBBBRBBBBBRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRBBBBBRBBBBBBBBBBRBBBBBBBBRBBBBBBBBBBBBBBBBBRBBBBBBBBBBBBBBBBBRBBRBBBBBBBBBBBBRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRBRBBBBBBBBBBBRRBBRBBRB...

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok 995 numbers

Test #30:

score: 45
Accepted
time: 17ms
memory: 4152kb

input:

498
BBBBBBBBBBBBBBBBBBBBBBBRBRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRBBBBBBBBRBBBBBBBBBBBBRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRBBBBBBBRBBBBBBBRBBBBBBBBBBBBBBRBBBBBBBBBBBBBBBBBRBBBBBBBBBBBBBBRBBRBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBRBBBBBBBBBBRBBBBRBBBRBBBBBBBBBBRBBBBBBBBRBBBBBRBBBBBBBBBBBBBBBBRRBBBRBBBBRBBB...

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

ok 997 numbers

Subtask #6:

score: 0
Time Limit Exceeded

Test #31:

score: 0
Time Limit Exceeded

input:

3000
RRBBRRBRBBRRRRRBBRBRBRBBBBBRBBRRBBBBBRRBBBRBBBRRRBBRBBBBRRBBRRRRRRRBRRBBRRRRBBRBRRRRRBRRBRRRBRRRRRBBBRBBBRRBBBRRRBRBBBBBRBRBRBRBRBRBBRBRRRRRBBBBBRBBBRRRBBRRRBBRBBRBRBBRRBBRBBBRRBBRRBRBBRRBBBRRBRBRBRRRRRRBBBBRRRBBBRRRBBRRBRBRRBBRRBRRBBBRRRBBRBBBRBRRRRRRBRBBRRBRRBRBRBBBBRRRBBBRBBRBBBBRRRBRRBBBRRB...

output:


result: