QOJ.ac

QOJ

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
#195846#6510. Best Carry Player 3xuhaomingWA 7ms3628kbC++142.9kb2023-10-01 08:20:552023-10-01 08:20:56

Judging History

你现在查看的是最新测评结果

  • [2023-10-01 08:20:56]
  • 评测
  • 测评结果:WA
  • 用时:7ms
  • 内存:3628kb
  • [2023-10-01 08:20:55]
  • 提交

answer


#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ll long long
#define fo(i,a,b) for(int i=a;i<=b;i++)
#define fr(i,a,b) for(int i=a;i>=b;i--)
#define py puts("Yes")
#define pn puts("No")
#define pt puts("")
#define pb push_back
#define wt(x) write(x),puts("")
#define wr(x) write(x) ,putchar(' ')
#define tx printf("fds")
#define mp make_pair
#define fi first
#define se second
inline int read(){
	int x=0,k=1;
	char ch=getchar();
	while(ch<'0'||ch>'9'){
		if(ch=='-') k=-1;
		ch=getchar();
	}
	while(ch>='0'&&ch<='9'){
		x=(x<<1)+(x<<3)+ch-48;
		ch=getchar();
	}
	return x*k;
}
void write(int x){
	if(x<0){
		x=-x;
		putchar('-');
	}
	if(x>9) write(x/10);
	putchar(x%10+'0');
}
int power(int x,int y,int mod){
	int num=1;
	while(y){
		if(y&1) num=(num*x)%mod;
		x=x*x%mod;
		y>>=1;
	}
	return num;
}
int mul(int x,int y,int mod){
	int num=0;
	while(y){
		if(y&1) num=(num+x)%mod;
		x=(x+x)%mod;
		y>>=1;
	}
	return num;
}
const int N=1e6+7,mod=998244353;
int n,m,tot,cnt,ans,k;
int a[N],b[N];
char s[N];
signed main(){
	int tt=read();
	while(tt--){
		n=read();m=read();k=read();
        if((n^m)<=k){
            wt(1);
            continue;
        }
        if(k==0){
            wt(abs(n-m));
            continue;
        }
        int x=0;
        int now=k;
        while(now){
            x++;
            now>>=1;
        }
        int ans=0;
        if(n<m){
            int y=(m/(1ll<<x))-(n/(1ll<<x));
            if(k==(1ll<<x)-1){
                if(n%(1ll<<x)==(1ll<<x)-1){
                    ans=y*2-1;
                }
                else{
                    ans=y*2;
                }
            }
            else{
                if(n%(1ll<<x)==(1ll<<x)-1){
                    ans=y*3-2;
                }
                else {
                    int p=0;
                    fo(i,0,x-1){
                        if(!(n&(1ll<<i))) p+=(1ll<<i);
                    }
                    if(p<=k) ans=y*3-1;
                    else ans=y*3;
                }
            }
            if(m%(1ll<<x)) ans++;
            wt(ans);
        }
        else{
            int y=(n/(1ll<<x))-(m/(1ll<<x));
            if(k==(1ll<<x)-1){
                if(n%(1ll<<x)==0){
                    ans=y*2-1;
                }
                else{
                    ans=y*2;
                }
            }
            else{
                if(n%(1ll<<x)==0){
                    ans=y*3-2;
                }
                else {
                    int p=0;
                    fo(i,0,x-1){
                        if((n&(1ll<<i))) p+=(1ll<<i);
                    }
                    if(p<=k) ans=y*3-1;
                    else ans=y*3;
                }
            }
            if(m%(1ll<<x)!=(1ll<<x)-1) ans++;
            wt(ans);
        }

	}
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3616kb

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: 7ms
memory: 3628kb

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
5
1
137
121
213
213
150
21
81
156
95
94
116
12
6
16
388
39
67
90
36
35
17
270
79
20
56
6
89
203
108
25
15
156
97
111
389
174
123
59
289
78
17
21
36
275
191
16
102
60
93
100
11
6
79
43
63
91
60
21
109
11
3
9
67
10
85
207
47
39
83
156
189
107
27
81
247
81
335
33
144
11
50
54
347
233
175
30
75...

result:

wrong answer 4th numbers differ - expected: '6', found: '5'