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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
#676843#7781. Sheep Eat WolvesGenesisWA 0ms3708kbC++141019b2024-10-26 01:20:082024-10-26 01:20:08

Judging History

你现在查看的是最新测评结果

  • [2024-10-26 01:20:08]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3708kb
  • [2024-10-26 01:20:08]
  • 提交

answer

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;

int main()
{
	int x1, y1, p, q;
	cin >> x1 >> y1 >> p >> q;
	int x2 = 0, y2 = 0;
	int xx = 0, yy = 0;
	int t = true;
	int ans = 0;
	if (x1 <= p) {
		cout << 1 << endl;
		return 0;
	}
	if (y1 - p - x1 == q) {
		ans += 2;
		y1 -= p;
		y2 += p;
	}

	while (1)
	{
		//cout << x1 << " " << y1 << endl;
		xx = 0, yy = 0;
		if (x1 <= p) {
			ans++;
			break;
		}
		if (y1 - p - x1 > q) {
			ans = -1;
			break;
		}

		for (int i = 0; i <= p; i++)
			if (y1 - i - (x1 - (p - i)) <= q) {
				yy = i, xx = p - i;
				y1 -= i, x1 -= (p - i);
				break;
			}
		x2 += xx;
		//cout << x1 << " " << y1 << endl;
		if (x2 + q <= y2 + yy) {
			int t = x2 + q - y2;
			y2 = x2 + q;
			yy = yy - t;
		}
		else {
			y2 += yy;
			yy = 0;
		}
		if (yy > p) {
			//cout << yy << endl;
			ans = -1;
			break;
		}
		y1 += yy;
		ans += 2;
		
	}
	cout << ans << endl;
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3628kb

input:

4 4 3 1

output:

3

result:

ok 1 number(s): "3"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

3 5 2 0

output:

5

result:

ok 1 number(s): "5"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

2 5 1 1

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

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

input:

1 1 1 0

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

3 3 1 1

output:

7

result:

ok 1 number(s): "7"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

3 3 2 1

output:

3

result:

ok 1 number(s): "3"

Test #7:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

10 9 1 10

output:

19

result:

ok 1 number(s): "19"

Test #8:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

15 20 2 5

output:

27

result:

ok 1 number(s): "27"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

18 40 16 7

output:

5

result:

ok 1 number(s): "5"

Test #10:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

60 60 8 1

output:

27

result:

ok 1 number(s): "27"

Test #11:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

60 60 8 4

output:

27

result:

ok 1 number(s): "27"

Test #12:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

60 60 8 8

output:

25

result:

ok 1 number(s): "25"

Test #13:

score: 0
Accepted
time: 0ms
memory: 3568kb

input:

60 60 16 1

output:

13

result:

ok 1 number(s): "13"

Test #14:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

60 60 16 8

output:

11

result:

ok 1 number(s): "11"

Test #15:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

60 60 16 16

output:

11

result:

ok 1 number(s): "11"

Test #16:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

60 60 16 24

output:

9

result:

ok 1 number(s): "9"

Test #17:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

75 15 1 1

output:

175

result:

ok 1 number(s): "175"

Test #18:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

50 100 1 0

output:

-1

result:

ok 1 number(s): "-1"

Test #19:

score: 0
Accepted
time: 0ms
memory: 3512kb

input:

100 100 10 10

output:

35

result:

ok 1 number(s): "35"

Test #20:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

100 100 10 1

output:

37

result:

ok 1 number(s): "37"

Test #21:

score: 0
Accepted
time: 0ms
memory: 3512kb

input:

100 100 10 20

output:

33

result:

ok 1 number(s): "33"

Test #22:

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

input:

100 100 10 30

output:

31

result:

ok 1 number(s): "31"

Test #23:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

100 100 10 80

output:

21

result:

ok 1 number(s): "21"

Test #24:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

100 100 1 100

output:

199

result:

ok 1 number(s): "199"

Test #25:

score: -100
Wrong Answer
time: 0ms
memory: 3632kb

input:

100 100 5 0

output:

97

result:

wrong answer 1st numbers differ - expected: '95', found: '97'