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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
#661126#8776. Not Another Constructive!comeintocalm#WA 259ms150256kbC++201.1kb2024-10-20 14:48:512024-10-20 14:48:52

Judging History

你现在查看的是最新测评结果

  • [2024-10-20 14:48:52]
  • 评测
  • 测评结果:WA
  • 用时:259ms
  • 内存:150256kb
  • [2024-10-20 14:48:51]
  • 提交

answer

#include <bits/stdc++.h>

bool vis[41][41][401][2501];

char s[45];
int n, m;

bool dfs(int i, int x, int y, int z) {
	if (z > m) {
		return false;
	}
	if (z == m) {
		for (int j = 1; j <= n; ++j) {
			if (s[j] == '?') {
				s[j] = 'B';
			}
		}
		printf("%s", s + 1);
		exit(0);
	}
	if (i >= n) {
		return false;
	}
	if (vis[i][x][y][z]) {
		return false;
	}
	vis[i][x][y][z] = true;
	if (s[i + 1] != '?') {
		if (s[i + 1] == 'N') {
			dfs(i + 1, x + 1, y, z);
		} else if (s[i + 1] == 'A') {
			dfs(i + 1, x, y + x, z);
		} else if (s[i + 1] == 'C') {
			dfs(i + 1, x, y, z + y);
		} else {
			dfs(i + 1, x, y, z);
		}
	} else {
		s[i + 1] = 'N';
		dfs(i + 1, x + 1, y, z);
		
		s[i + 1] = 'A';
		dfs(i + 1, x, y + x, z);
		
		
		s[i + 1] = 'C';
		dfs(i + 1, x, y, z + y);

		s[i + 1] = 'B';
		dfs(i + 1, x, y, z);
		
		s[i + 1] = '?';
	}
	return false;
}

int main() {
	scanf("%d%d", &n, &m);
	scanf("%s", s + 1);
	bool ans = dfs(0, 0, 0, 0);
	if (!ans) {
		puts("-1");
	} else {
		printf("%s", s + 1);
	}
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 4732kb

input:

22 2
N??A??????C???????????

output:

NNCANNNNNNCBBBBBBBBBBB

result:

ok correct

Test #2:

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

input:

18 0
COUNTINGSATELLITES

output:

COUNTINGSATELLITES

result:

ok correct

Test #3:

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

input:

2 1
??

output:

-1

result:

ok correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

1 0
?

output:

B

result:

ok correct

Test #5:

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

input:

1 0
N

output:

N

result:

ok correct

Test #6:

score: 0
Accepted
time: 0ms
memory: 3860kb

input:

1 0
X

output:

X

result:

ok correct

Test #7:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

1 1
?

output:

-1

result:

ok correct

Test #8:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

1 1
N

output:

-1

result:

ok correct

Test #9:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

1 1
X

output:

-1

result:

ok correct

Test #10:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

2 0
??

output:

BB

result:

ok correct

Test #11:

score: 0
Accepted
time: 0ms
memory: 3912kb

input:

2 0
N?

output:

NB

result:

ok correct

Test #12:

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

input:

2 0
?C

output:

BC

result:

ok correct

Test #13:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

2 1
N?

output:

-1

result:

ok correct

Test #14:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

2 1
?C

output:

-1

result:

ok correct

Test #15:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

3 1
???

output:

NAC

result:

ok correct

Test #16:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

3 1
N??

output:

NAC

result:

ok correct

Test #17:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

3 1
?A?

output:

NAC

result:

ok correct

Test #18:

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

input:

3 1
??C

output:

NAC

result:

ok correct

Test #19:

score: 0
Accepted
time: 0ms
memory: 3916kb

input:

3 1
NA?

output:

NAC

result:

ok correct

Test #20:

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

input:

3 1
N?C

output:

NAC

result:

ok correct

Test #21:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

3 1
?AC

output:

NAC

result:

ok correct

Test #22:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

4 1
????

output:

NANC

result:

ok correct

Test #23:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

4 1
X???

output:

XNAC

result:

ok correct

Test #24:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

4 1
???Z

output:

NACZ

result:

ok correct

Test #25:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

4 1
?AA?

output:

-1

result:

ok correct

Test #26:

score: 0
Accepted
time: 0ms
memory: 3752kb

input:

4 1
N???

output:

NANC

result:

ok correct

Test #27:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

4 1
?N??

output:

ANAC

result:

ok correct

Test #28:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

4 1
??N?

output:

NANC

result:

ok correct

Test #29:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

4 1
???N

output:

NACN

result:

ok correct

Test #30:

score: 0
Accepted
time: 0ms
memory: 3860kb

input:

4 1
A???

output:

ANAC

result:

ok correct

Test #31:

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

input:

4 1
?A??

output:

NANC

result:

ok correct

Test #32:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

4 1
??A?

output:

NCAC

result:

ok correct

Test #33:

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

input:

4 1
???A

output:

NACA

result:

ok correct

Test #34:

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

input:

4 1
C???

output:

CNAC

result:

ok correct

Test #35:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

4 1
?C??

output:

NCAC

result:

ok correct

Test #36:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

4 1
??C?

output:

NACB

result:

ok correct

Test #37:

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

input:

4 1
???C

output:

NANC

result:

ok correct

Test #38:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

5 4
?????

output:

NNAAC

result:

ok correct

Test #39:

score: 0
Accepted
time: 0ms
memory: 4012kb

input:

6 14
??????

output:

-1

result:

ok correct

Test #40:

score: 0
Accepted
time: 1ms
memory: 4124kb

input:

7 14
???????

output:

-1

result:

ok correct

Test #41:

score: 0
Accepted
time: 1ms
memory: 4292kb

input:

8 43
????????

output:

-1

result:

ok correct

Test #42:

score: 0
Accepted
time: 0ms
memory: 4528kb

input:

9 55
?????????

output:

-1

result:

ok correct

Test #43:

score: 0
Accepted
time: 0ms
memory: 4668kb

input:

10 112
??????????

output:

-1

result:

ok correct

Test #44:

score: 0
Accepted
time: 0ms
memory: 5204kb

input:

11 110
???????????

output:

-1

result:

ok correct

Test #45:

score: 0
Accepted
time: 1ms
memory: 4432kb

input:

12 4
????????????

output:

NNNNANNNNNNC

result:

ok correct

Test #46:

score: 0
Accepted
time: 0ms
memory: 6596kb

input:

13 193
?????????????

output:

-1

result:

ok correct

Test #47:

score: 0
Accepted
time: 1ms
memory: 5588kb

input:

14 91
??????????????

output:

NNNNANAAACACCC

result:

ok correct

Test #48:

score: 0
Accepted
time: 1ms
memory: 4596kb

input:

15 15
???????????????

output:

NNNNNNNANANNNNC

result:

ok correct

Test #49:

score: 0
Accepted
time: 5ms
memory: 10148kb

input:

16 261
????????????????

output:

-1

result:

ok correct

Test #50:

score: 0
Accepted
time: 0ms
memory: 11832kb

input:

17 514
?????????????????

output:

-1

result:

ok correct

Test #51:

score: 0
Accepted
time: 0ms
memory: 13912kb

input:

18 678
??????????????????

output:

-1

result:

ok correct

Test #52:

score: 0
Accepted
time: 1ms
memory: 4204kb

input:

19 40
???????????????????

output:

NNNNNNNNNNNNNANCANC

result:

ok correct

Test #53:

score: 0
Accepted
time: 0ms
memory: 19176kb

input:

20 1019
????????????????????

output:

-1

result:

ok correct

Test #54:

score: 0
Accepted
time: 3ms
memory: 22520kb

input:

21 1218
?????????????????????

output:

-1

result:

ok correct

Test #55:

score: 0
Accepted
time: 12ms
memory: 26284kb

input:

22 1348
??????????????????????

output:

-1

result:

ok correct

Test #56:

score: 0
Accepted
time: 4ms
memory: 30788kb

input:

23 476
???????????????????????

output:

-1

result:

ok correct

Test #57:

score: 0
Accepted
time: 17ms
memory: 35884kb

input:

24 1445
????????????????????????

output:

-1

result:

ok correct

Test #58:

score: 0
Accepted
time: 23ms
memory: 41648kb

input:

25 1331
?????????????????????????

output:

-1

result:

ok correct

Test #59:

score: 0
Accepted
time: 0ms
memory: 12672kb

input:

26 459
??????????????????????????

output:

NNNNNNNNNNNNANAAACCCCCCCCC

result:

ok correct

Test #60:

score: 0
Accepted
time: 2ms
memory: 7340kb

input:

27 398
???????????????????????????

output:

NNNNNNNNNNNNNNNNAANAACACCCC

result:

ok correct

Test #61:

score: 0
Accepted
time: 0ms
memory: 5376kb

input:

28 274
????????????????????????????

output:

NNNNNNNNNNNNNNNNNNNAANAACACC

result:

ok correct

Test #62:

score: 0
Accepted
time: 74ms
memory: 72452kb

input:

29 1624
?????????????????????????????

output:

-1

result:

ok correct

Test #63:

score: 0
Accepted
time: 119ms
memory: 82548kb

input:

30 2079
??????????????????????????????

output:

-1

result:

ok correct

Test #64:

score: 0
Accepted
time: 112ms
memory: 93680kb

input:

31 2067
???????????????????????????????

output:

-1

result:

ok correct

Test #65:

score: 0
Accepted
time: 150ms
memory: 105716kb

input:

32 1267
????????????????????????????????

output:

-1

result:

ok correct

Test #66:

score: 0
Accepted
time: 0ms
memory: 20868kb

input:

33 928
?????????????????????????????????

output:

NNNNNNNNNNNNNNNNNANAAAAACCCCACCCC

result:

ok correct

Test #67:

score: 0
Accepted
time: 2ms
memory: 5976kb

input:

34 298
??????????????????????????????????

output:

NNNNNNNNNNNNNNNNNNNNNNNNANAAAAANCC

result:

ok correct

Test #68:

score: 0
Accepted
time: 259ms
memory: 150256kb

input:

35 2361
???????????????????????????????????

output:

-1

result:

ok correct

Test #69:

score: 0
Accepted
time: 2ms
memory: 7196kb

input:

36 489
????????????????????????????????????

output:

NNNNNNNNNNNNNNNNNNNNNNNNNANAACANCCCC

result:

ok correct

Test #70:

score: 0
Accepted
time: 0ms
memory: 4772kb

input:

37 294
?????????????????????????????????????

output:

NNNNNNNNNNNNNNNNNNNNNNNNNNNNNAANACCAC

result:

ok correct

Test #71:

score: 0
Accepted
time: 47ms
memory: 45128kb

input:

38 1558
??????????????????????????????????????

output:

NNNNNNNNNNNNNNNNNNNAAAAAAAAAAACCACCCCC

result:

ok correct

Test #72:

score: 0
Accepted
time: 7ms
memory: 32016kb

input:

39 1319
???????????????????????????????????????

output:

NNNNNNNNNNNNNNNNNNNNNNAAACAANAAACCCCCCC

result:

ok correct

Test #73:

score: 0
Accepted
time: 0ms
memory: 13992kb

input:

40 993
????????????????????????????????????????

output:

NNNNNNNNNNNNNNNNNNNNNNNNNNANAAAAACCCCCAC

result:

ok correct

Test #74:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

40 498
ACNANACNNACNACNNNCNCNNNANNNACNCCACAA?ANA

output:

-1

result:

ok correct

Test #75:

score: 0
Accepted
time: 0ms
memory: 3992kb

input:

40 855
NAAANAACNNNCNAANCNANCNANACANCCAANCACNCAC

output:

-1

result:

ok correct

Test #76:

score: 0
Accepted
time: 0ms
memory: 4408kb

input:

40 1007
?CNACNNAANACANACNACCC?CAANNCCCCANNANCACN

output:

-1

result:

ok correct

Test #77:

score: 0
Accepted
time: 1ms
memory: 4304kb

input:

40 1778
NACANANN?CCANNCCAACNNCCNCCCNCCNACCNC?NNN

output:

-1

result:

ok correct

Test #78:

score: 0
Accepted
time: 2ms
memory: 5912kb

input:

40 2186
ACCCACAN?NNA?AACCNNNN?ANACCANCNCNNCA?NCN

output:

-1

result:

ok correct

Test #79:

score: 0
Accepted
time: 3ms
memory: 7668kb

input:

40 332
ACAC?NCCCANAA?ACCNNC?NAC?CAC?CNCNNACNNNN

output:

-1

result:

ok correct

Test #80:

score: 0
Accepted
time: 1ms
memory: 5088kb

input:

40 712
ANCNANAAC?CACAACA?CNACCCANAACCA?CNNAANCN

output:

-1

result:

ok correct

Test #81:

score: 0
Accepted
time: 1ms
memory: 4420kb

input:

40 1127
C?CAAAANNCANANAC?NCANACANAACAACANNCCNCAC

output:

-1

result:

ok correct

Test #82:

score: 0
Accepted
time: 1ms
memory: 4028kb

input:

40 1835
CANNCAANNNAANANNCACANAC?CCCCAACA?NNNCAC?

output:

-1

result:

ok correct

Test #83:

score: 0
Accepted
time: 1ms
memory: 4320kb

input:

40 2009
CANAAAN?ANAACNCCNCCNCAAANCANCCAN?CCNCAAN

output:

-1

result:

ok correct

Test #84:

score: -100
Wrong Answer
time: 0ms
memory: 3972kb

input:

40 54
CNAC?ACAAC?ACC?ANC?C?NNCAANCCAC?NCN?CACA

output:

CNACNACAACNACCCANCBCBNNCAANCCACBNCNBCACA

result:

wrong answer string is wrong length