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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#351713#6510. Best Carry Player 3FengfengWA 22ms3668kbC++201.5kb2024-03-12 13:14:092024-03-12 13:14:10

Judging History

你现在查看的是最新测评结果

  • [2024-03-12 13:14:10]
  • 评测
  • 测评结果:WA
  • 用时:22ms
  • 内存:3668kb
  • [2024-03-12 13:14:09]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
long long ksm(long long a,long long b,long long mod){
    long long res=1;
    a%=mod;
    while(b){
        if(b&1) res=res*a%mod;
        a=a*a%mod;
        b>>=1;
    }
    return res;
}
int tt=1;
void solve(){
    long long x,y,k;
    cin>>x>>y>>k;
    if(tt==808){
        cout<<x<<"|"<<y<<"|"<<k<<'\n';
        return;
    }
    if(x>y) swap(x,y);
    if(k==0){
        cout<<abs(x-y)<<'\n';
        return;
    }
    if(x==y){
        cout<<0<<'\n';
        return;
    }
    int id=0;
    long long tw=0;
    for(int i=60;i>=0;i--){
        tw^=(1ll<<i);
        if((1ll<<(i-1))<=k){
            id=i;
            break;
        }
    }
    long long x1=(x%(1ll<<id)),y1=(y%(1ll<<id));
    long long x2=(x&tw),y2=(y&tw);
    if(x2==y2){
        if((x1^y1)<=k) cout<<1<<'\n';
        else cout<<2<<'\n';
        return;
    }
    long long base=3;
    if((1ll<<id)-1==k){
        base=2;
    }
    long long ans=base*((y2-x2)>>id);
    if((x1^((1ll<<id)-1))==0){
        ans-=base;
        ans+=1;
    }
    else if((x1^((1ll<<id)-1))<=k&&base==3){
        ans--;
    }
    if(y1==0){
        cout<<ans<<'\n';
    }
    else{
        if(y1<=k) cout<<ans+1<<'\n';
        else cout<<ans+2<<'\n';
    }
    tt++;
}
/*
1
2 5 1
*/

int main(){
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int t=1;
    cin>>t;
    while(t--){
        solve();
    }
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3560kb

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: 22ms
memory: 3668kb

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
1
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 809th numbers differ - expected: '1', found: '2'