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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
#303530#6510. Best Carry Player 3WilliamHuWA 70ms3656kbC++201.1kb2024-01-12 17:57:302024-01-12 17:57:31

Judging History

你现在查看的是最新测评结果

  • [2024-01-12 17:57:31]
  • 评测
  • 测评结果:WA
  • 用时:70ms
  • 内存:3656kb
  • [2024-01-12 17:57:30]
  • 提交

answer

/*********************************************************************
    程序名: 
    版权: 
    作者: 
    日期: 2024-01-12 17:48 
    说明: 
*********************************************************************/
#include<bits/stdc++.h>
using namespace std;
long long a, b, k, ah, bh, ans, mask, tmpk;
void solve()
{
	cin>>a>>b>>k;
	if(a<b)swap(a, b);
	if(a==b)
	{
		cout<<0<<endl;
		return ;
	}
	if(k<=1ll)
	{
		cout<<(a-b)<<endl;
		return;
	}
	bool flag = false;
	for(int i = 0;i < 63;i ++)
	{
		if(k == ((1ll<<i)-1ll))flag = true;
	}
	int bitcount=0;
	tmpk = k;
	while(tmpk)++bitcount,tmpk>>=1;
	ah=a>>bitcount,bh=b>>bitcount;
	if(ah == bh)
	{
		if((a^b) == k)cout<<1<<endl;
		else cout<<min(2ll, a-b)<<endl;
		return ;
	}
	ans=0;
	mask=(1ll<<bitcount)-1ll;
	if((a&mask)==0)ans+=0;
	else if((a&mask)>k)ans+=min(2ll, a&mask);
	else ++ans;
	ans+=(ah-bh)+(ah-bh-1ll)*(flag?1ll:2ll);
	if((b&mask)==mask)ans+=0;
	else if((mask^(b&mask))<= k)ans ++;
	else ans += min(2ll, mask-(b&mask));
	cout<<ans<<endl;
	
}
int T;
int main() {
	 cin>>T;
	while(T --)solve();
	return 0;
} 


详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3504kb

input:

8
4 5 0
5 8 3
9 2 6
15 28 5
97 47 8
164 275 38
114514 1919 810
0 1152921504606846975 1

output:

1
2
3
5
11
6
331
1152921504606846975

result:

ok 8 numbers

Test #2:

score: -100
Wrong Answer
time: 70ms
memory: 3656kb

input:

100000
84 318 6
54 226 7
92 33 0
39 54 5
76 79 7
247 110 0
211 90 0
4 430 3
230 17 1
491 93 5
196 117 7
137 29 2
76 490 6
422 43 7
277 26 4
159 43 1
67 37 5
17 2 5
113 176 7
85 473 0
68 217 7
275 8 7
124 34 1
30 66 0
80 149 3
103 149 6
84 354 1
27 342 7
94 114 1
69 125 1
72 48 7
361 8 7
285 82 1
74 ...

output:

87
45
59
6
2
137
121
213
213
150
21
81
156
95
95
116
12
6
16
388
39
67
90
36
35
17
270
79
20
56
6
89
203
108
26
15
157
98
111
389
174
123
59
289
78
17
21
36
275
191
17
102
60
93
100
11
6
79
44
63
91
60
22
109
11
3
10
67
11
85
207
47
39
83
156
189
107
27
81
247
81
335
33
144
11
50
54
347
233
175
30
7...

result:

wrong answer 5th numbers differ - expected: '1', found: '2'