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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
#660494#7781. Sheep Eat Wolvesiokanux#WA 0ms3720kbC++20683b2024-10-20 11:37:562024-10-20 11:37:57

Judging History

你现在查看的是最新测评结果

  • [2024-10-20 11:37:57]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3720kb
  • [2024-10-20 11:37:56]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int x,y,p,q,xx,yy,ans,ansx,ansy;

int main(){
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    cin>>x>>y>>p>>q;
    ansx=x;
    ansy=y;
	while(x>0){
		int cnt1=0;
		for(int j=p;j>=0;j--){
			if(j>x||p-j>y) continue;
			if(x-j==0||x-j+q>=y-(p-j)){
				cnt1=1;
				x-=j;
				y-=(p-j);
				xx+=j;
				yy+=(p-j);
			}
			if(cnt1){
				ans++;
				break;
			}
		}
		if(!cnt1){
			cout<<"-1";
			return 0;
		}
		if(x==0) break;
		ans++;
		if(xx+q<yy&&xx>0){
			int t=yy-xx-q;
			if(t>p){
				cout<<"-1";
				return 0;
			}
			else{
				yy-=t;
				y+=t;
			}
		}
	}
	cout<<ans;
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

input:

4 4 3 1

output:

3

result:

ok 1 number(s): "3"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

3 5 2 0

output:

5

result:

ok 1 number(s): "5"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

2 5 1 1

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

1 1 1 0

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

3 3 1 1

output:

7

result:

ok 1 number(s): "7"

Test #6:

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

input:

3 3 2 1

output:

3

result:

ok 1 number(s): "3"

Test #7:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

10 9 1 10

output:

19

result:

ok 1 number(s): "19"

Test #8:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

15 20 2 5

output:

27

result:

ok 1 number(s): "27"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

18 40 16 7

output:

5

result:

ok 1 number(s): "5"

Test #10:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

60 60 8 1

output:

27

result:

ok 1 number(s): "27"

Test #11:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

60 60 8 4

output:

27

result:

ok 1 number(s): "27"

Test #12:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

60 60 8 8

output:

25

result:

ok 1 number(s): "25"

Test #13:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

60 60 16 1

output:

13

result:

ok 1 number(s): "13"

Test #14:

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

input:

60 60 16 8

output:

11

result:

ok 1 number(s): "11"

Test #15:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

60 60 16 16

output:

11

result:

ok 1 number(s): "11"

Test #16:

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

input:

60 60 16 24

output:

9

result:

ok 1 number(s): "9"

Test #17:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

75 15 1 1

output:

175

result:

ok 1 number(s): "175"

Test #18:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

50 100 1 0

output:

-1

result:

ok 1 number(s): "-1"

Test #19:

score: 0
Accepted
time: 0ms
memory: 3700kb

input:

100 100 10 10

output:

35

result:

ok 1 number(s): "35"

Test #20:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

100 100 10 1

output:

37

result:

ok 1 number(s): "37"

Test #21:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

100 100 10 20

output:

33

result:

ok 1 number(s): "33"

Test #22:

score: 0
Accepted
time: 0ms
memory: 3700kb

input:

100 100 10 30

output:

31

result:

ok 1 number(s): "31"

Test #23:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

100 100 10 80

output:

21

result:

ok 1 number(s): "21"

Test #24:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

100 100 1 100

output:

199

result:

ok 1 number(s): "199"

Test #25:

score: -100
Wrong Answer
time: 0ms
memory: 3704kb

input:

100 100 5 0

output:

97

result:

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