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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
#97671#5259. Skills in PillsKhoasWA 2ms3484kbC++141.8kb2023-04-17 21:03:142023-04-17 21:03:18

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-04-17 21:03:18]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:3484kb
  • [2023-04-17 21:03:14]
  • 提交

answer

#include<algorithm>
#include<iostream>
#include<cstdlib>
#include<cstdio>
#include<cmath>
using namespace std;
int main()
{
	long long k, j, n, i, tot = 0;
	long long a = 0, b = 0, x, y;
	long long p, q;
	cin >> k >> j >> n;
	if(k > j) swap(k, j);
	if(n % k == 0) p = k - 1;
	else{
		p = (n / k + 1) * k - n - 1;
	}
	if(n % j == 0) q = j - 1;
	else{
		q = (n / j + 1) * j - n - 1;
	}
	for(i = k; i <= n; ++ i)
	{
		x = i - a; y = i - b;
		if(x == k && y == j)
		{
			if(p == q && p == 0)
			{
				p = 0; q = j;
				a = i; b = i - 1;
				tot += 2; //-- q;
			}
			else
			{
				if(q > 0)
				{
					a = i; b = i - 1;
					tot += 2; -- q;
				}
				else
				{
					a = i - 1; b = i;
					tot += 2; -- p;
				}
			}
		}
		else{
			if(x == k){
				a = i; ++ tot;
				continue;
			}
			if(y == j){
				b = i; ++ tot;
				continue;
			}
		}
	}
    if(n % k == 0) p = k - 1;
	else{
		p = (n / k + 1) * k - n - 1;
	}
	if(n % j == 0) q = j - 1;
	else{
		q = (n / j + 1) * j - n - 1;
	}
    if(p > q)
    {
        a = n; b = n - 1;
        -- p;
    }
    else
    {
        a = n - 1; b = n;
        if(q > 0) -- q;
    }
    long long tot1 = 2;
    for(i = n - 2; i >= 1; -- i)
    {
        x = a - i; y = b - i;
		if(x == k && y == j)
		{
			if(p == q && p == 0)
			{
				p = 0; q = j;
				a = i; b = i + 1;
				tot1 += 2; //-- q;
			}
			else
			{
				if(q > 0)
				{
					a = i; b = i + 1;
					tot1 += 2; -- q;
				}
				else
				{
					a = i + 1; b = i;
					tot1 += 2; -- p;
				}
			}
		}
		else{
			if(x == k){
				a = i; ++ tot1;
				continue;
			}
			if(y == j){
				b = i; ++ tot1;
				continue;
			}
		}
    }
    tot = min(tot, tot1);
	cout << tot;
	return 0;
}
/*
1 : AB
2 : BA

f[1][n]
f[2][n]
*/

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 3268kb

input:

3 9 20

output:

8

result:

ok single line: '8'

Test #2:

score: 0
Accepted
time: 2ms
memory: 3316kb

input:

8 2 12

output:

7

result:

ok single line: '7'

Test #3:

score: 0
Accepted
time: 2ms
memory: 3384kb

input:

2 5 15

output:

10

result:

ok single line: '10'

Test #4:

score: 0
Accepted
time: 2ms
memory: 3484kb

input:

10 8 13

output:

2

result:

ok single line: '2'

Test #5:

score: 0
Accepted
time: 2ms
memory: 3472kb

input:

6 6 19

output:

6

result:

ok single line: '6'

Test #6:

score: 0
Accepted
time: 1ms
memory: 3268kb

input:

2 3 5

output:

3

result:

ok single line: '3'

Test #7:

score: 0
Accepted
time: 2ms
memory: 3268kb

input:

4 2 8

output:

6

result:

ok single line: '6'

Test #8:

score: 0
Accepted
time: 2ms
memory: 3276kb

input:

5 5 5

output:

2

result:

ok single line: '2'

Test #9:

score: 0
Accepted
time: 2ms
memory: 3276kb

input:

3 8 11

output:

4

result:

ok single line: '4'

Test #10:

score: 0
Accepted
time: 0ms
memory: 3292kb

input:

5 8 16

output:

5

result:

ok single line: '5'

Test #11:

score: 0
Accepted
time: 1ms
memory: 3432kb

input:

9 7 279

output:

70

result:

ok single line: '70'

Test #12:

score: 0
Accepted
time: 2ms
memory: 3272kb

input:

8 3 56

output:

25

result:

ok single line: '25'

Test #13:

score: 0
Accepted
time: 1ms
memory: 3276kb

input:

5 9 46

output:

14

result:

ok single line: '14'

Test #14:

score: 0
Accepted
time: 2ms
memory: 3264kb

input:

8 4 251

output:

93

result:

ok single line: '93'

Test #15:

score: 0
Accepted
time: 0ms
memory: 3268kb

input:

8 7 41

output:

10

result:

ok single line: '10'

Test #16:

score: 0
Accepted
time: 2ms
memory: 3276kb

input:

60 17 360

output:

27

result:

ok single line: '27'

Test #17:

score: 0
Accepted
time: 0ms
memory: 3264kb

input:

16 55 388

output:

31

result:

ok single line: '31'

Test #18:

score: 0
Accepted
time: 2ms
memory: 3268kb

input:

25 38 292

output:

18

result:

ok single line: '18'

Test #19:

score: 0
Accepted
time: 2ms
memory: 3296kb

input:

22 59 177

output:

11

result:

ok single line: '11'

Test #20:

score: -100
Wrong Answer
time: 2ms
memory: 3316kb

input:

4 3 82

output:

52

result:

wrong answer 1st lines differ - expected: '50', found: '52'