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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
#701913#7781. Sheep Eat Wolvesqiuuu#AC ✓93ms4276kbC++23990b2024-11-02 14:54:592024-11-02 14:55:01

Judging History

你现在查看的是最新测评结果

  • [2024-11-02 14:55:01]
  • 评测
  • 测评结果:AC
  • 用时:93ms
  • 内存:4276kb
  • [2024-11-02 14:54:59]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=109;
int dp[N][N][2];
int Y,L,p,q;
struct P
{
	int y,l,r,s;
};
bool check(P u)
{
	if(u.r==0)
	{
		
		if(Y-u.y!=0&&L-u.l>Y-u.y+q) return 0;
		if(dp[u.y][u.l][u.r]) return 0;
		dp[u.y][u.l][u.r]=1;
		return 1;
	}
	else
	{
		if(u.y!=0&&u.l>u.y+q) return 0;
		if(dp[u.y][u.l][u.r]) return 0;
		if(u.y==0)
		{
			printf("%d",u.s-1);
			exit(0);
		}
		dp[u.y][u.l][u.r]=1;
		return 1;
	}
}
int main()
{
	scanf("%d%d%d%d",&Y,&L,&p,&q);
	queue<P> q;
	q.push(P{Y,L,0,1});
	dp[Y][L][0]=1;
	while(!q.empty())
	{
		P x=q.front();
		q.pop();
		if(x.r==0)
		{
			for(int i=0;i<=min(p,x.y);i++)
				for(int j=0;i+j<=p&&j<=x.l;j++)
				{
					P u{x.y-i,x.l-j,1,x.s+1};
					if(check(u)) q.push(u);
				}
		}
		else
		{
			for(int i=0;i<=p&&i+x.y<=Y;i++)
				for(int j=0;j+i<=p&&j+x.l<=L;j++)
				{
					P u{x.y+i,x.l+j,0,x.s+1};
					if(check(u)) q.push(u);
				}
		}
	}
	printf("-1");
}

这程序好像有点Bug,我给组数据试试?

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3876kb

input:

4 4 3 1

output:

3

result:

ok 1 number(s): "3"

Test #2:

score: 0
Accepted
time: 0ms
memory: 4116kb

input:

3 5 2 0

output:

5

result:

ok 1 number(s): "5"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

2 5 1 1

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

score: 0
Accepted
time: 0ms
memory: 4112kb

input:

1 1 1 0

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 0ms
memory: 4116kb

input:

3 3 1 1

output:

7

result:

ok 1 number(s): "7"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

3 3 2 1

output:

3

result:

ok 1 number(s): "3"

Test #7:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

10 9 1 10

output:

19

result:

ok 1 number(s): "19"

Test #8:

score: 0
Accepted
time: 0ms
memory: 3832kb

input:

15 20 2 5

output:

27

result:

ok 1 number(s): "27"

Test #9:

score: 0
Accepted
time: 1ms
memory: 3844kb

input:

18 40 16 7

output:

5

result:

ok 1 number(s): "5"

Test #10:

score: 0
Accepted
time: 1ms
memory: 3840kb

input:

60 60 8 1

output:

27

result:

ok 1 number(s): "27"

Test #11:

score: 0
Accepted
time: 2ms
memory: 3864kb

input:

60 60 8 4

output:

27

result:

ok 1 number(s): "27"

Test #12:

score: 0
Accepted
time: 2ms
memory: 4160kb

input:

60 60 8 8

output:

25

result:

ok 1 number(s): "25"

Test #13:

score: 0
Accepted
time: 4ms
memory: 3808kb

input:

60 60 16 1

output:

13

result:

ok 1 number(s): "13"

Test #14:

score: 0
Accepted
time: 5ms
memory: 3768kb

input:

60 60 16 8

output:

11

result:

ok 1 number(s): "11"

Test #15:

score: 0
Accepted
time: 6ms
memory: 4172kb

input:

60 60 16 16

output:

11

result:

ok 1 number(s): "11"

Test #16:

score: 0
Accepted
time: 6ms
memory: 3888kb

input:

60 60 16 24

output:

9

result:

ok 1 number(s): "9"

Test #17:

score: 0
Accepted
time: 0ms
memory: 4168kb

input:

75 15 1 1

output:

175

result:

ok 1 number(s): "175"

Test #18:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

50 100 1 0

output:

-1

result:

ok 1 number(s): "-1"

Test #19:

score: 0
Accepted
time: 5ms
memory: 3856kb

input:

100 100 10 10

output:

35

result:

ok 1 number(s): "35"

Test #20:

score: 0
Accepted
time: 3ms
memory: 4192kb

input:

100 100 10 1

output:

37

result:

ok 1 number(s): "37"

Test #21:

score: 0
Accepted
time: 7ms
memory: 3908kb

input:

100 100 10 20

output:

33

result:

ok 1 number(s): "33"

Test #22:

score: 0
Accepted
time: 8ms
memory: 3988kb

input:

100 100 10 30

output:

31

result:

ok 1 number(s): "31"

Test #23:

score: 0
Accepted
time: 8ms
memory: 3904kb

input:

100 100 10 80

output:

21

result:

ok 1 number(s): "21"

Test #24:

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

input:

100 100 1 100

output:

199

result:

ok 1 number(s): "199"

Test #25:

score: 0
Accepted
time: 0ms
memory: 4196kb

input:

100 100 5 0

output:

95

result:

ok 1 number(s): "95"

Test #26:

score: 0
Accepted
time: 20ms
memory: 3976kb

input:

100 100 25 3

output:

13

result:

ok 1 number(s): "13"

Test #27:

score: 0
Accepted
time: 27ms
memory: 4204kb

input:

100 100 30 4

output:

11

result:

ok 1 number(s): "11"

Test #28:

score: 0
Accepted
time: 1ms
memory: 3868kb

input:

95 100 3 3

output:

125

result:

ok 1 number(s): "125"

Test #29:

score: 0
Accepted
time: 44ms
memory: 3936kb

input:

98 99 50 6

output:

5

result:

ok 1 number(s): "5"

Test #30:

score: 0
Accepted
time: 57ms
memory: 3932kb

input:

100 100 45 4

output:

7

result:

ok 1 number(s): "7"

Test #31:

score: 0
Accepted
time: 66ms
memory: 3952kb

input:

100 100 40 39

output:

7

result:

ok 1 number(s): "7"

Test #32:

score: 0
Accepted
time: 73ms
memory: 3932kb

input:

100 100 45 19

output:

7

result:

ok 1 number(s): "7"

Test #33:

score: 0
Accepted
time: 92ms
memory: 3992kb

input:

100 100 49 99

output:

5

result:

ok 1 number(s): "5"

Test #34:

score: 0
Accepted
time: 92ms
memory: 4276kb

input:

100 100 49 100

output:

5

result:

ok 1 number(s): "5"

Test #35:

score: 0
Accepted
time: 92ms
memory: 4276kb

input:

100 100 49 98

output:

5

result:

ok 1 number(s): "5"

Test #36:

score: 0
Accepted
time: 93ms
memory: 4248kb

input:

100 100 49 97

output:

5

result:

ok 1 number(s): "5"

Test #37:

score: 0
Accepted
time: 92ms
memory: 4248kb

input:

100 100 49 96

output:

5

result:

ok 1 number(s): "5"

Test #38:

score: 0
Accepted
time: 93ms
memory: 3980kb

input:

100 100 49 95

output:

5

result:

ok 1 number(s): "5"

Test #39:

score: 0
Accepted
time: 1ms
memory: 4172kb

input:

100 100 100 0

output:

1

result:

ok 1 number(s): "1"

Test #40:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

1 100 1 0

output:

1

result:

ok 1 number(s): "1"

Test #41:

score: 0
Accepted
time: 1ms
memory: 4128kb

input:

90 100 5 5

output:

87

result:

ok 1 number(s): "87"

Test #42:

score: 0
Accepted
time: 0ms
memory: 3976kb

input:

100 1 1 0

output:

199

result:

ok 1 number(s): "199"

Test #43:

score: 0
Accepted
time: 19ms
memory: 4188kb

input:

94 61 22 35

output:

9

result:

ok 1 number(s): "9"

Test #44:

score: 0
Accepted
time: 11ms
memory: 3868kb

input:

61 92 36 6

output:

7

result:

ok 1 number(s): "7"

Test #45:

score: 0
Accepted
time: 2ms
memory: 4176kb

input:

73 89 12 4

output:

57

result:

ok 1 number(s): "57"

Test #46:

score: 0
Accepted
time: 0ms
memory: 4056kb

input:

71 80 4 3

output:

-1

result:

ok 1 number(s): "-1"

Test #47:

score: 0
Accepted
time: 1ms
memory: 4148kb

input:

44 75 2 31

output:

85

result:

ok 1 number(s): "85"

Test #48:

score: 0
Accepted
time: 1ms
memory: 4120kb

input:

48 62 5 18

output:

35

result:

ok 1 number(s): "35"

Test #49:

score: 0
Accepted
time: 16ms
memory: 3864kb

input:

73 100 22 49

output:

9

result:

ok 1 number(s): "9"

Extra Test:

score: 0
Extra Test Passed