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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#763424 | #9745. 递增序列 | rzyyyy# | WA | 30ms | 3680kb | C++20 | 1.3kb | 2024-11-19 20:12:27 | 2024-11-19 20:12:28 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N=2e5+5;
int T,n,p[60];
ll m,a[N],f[2],g[2];
bool flag;
void check(int x,int y)
{
if(p[x]==-1||p[x]==y) p[x]=y;
else flag=false;
return;
}
void calc(ll x,ll y)
{
for(int i=59;i>=0;i--)
{
if(((x>>i)&1)!=((y>>i)&1))
{
if((x>>i)&1) check(i,1);
else check(i,0);
return;
}
}
return;
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
cin>>T;
while(T--)
{
for(int i=59;i>=0;i--) p[i]=-1;
cin>>n>>m;flag=true;
for(int i=1;i<=n;i++) cin>>a[i];
for(int i=1;i<n;i++) calc(a[i],a[i+1]);
if(!flag) {cout<<"0\n";continue;}
f[1]=1;
for(int i=4;i>=0;i--)
{
if((1ll<<i)>m)
{
if(p[i]==1) {f[0]=f[1]=0;break;}
else continue;
}
if((m>>i)&1)
{
if(p[i]==-1)
{
g[0]=f[0]*2+f[1];
g[1]=f[1];
}
if(p[i]==1)
{
g[0]=f[0];
g[1]=f[1];
}
if(p[i]==0)
{
g[0]=f[0]+f[1];
g[1]=0;
}
}
else
{
if(p[i]==-1)
{
g[0]=f[0]*2;
g[1]=f[1];
}
if(p[i]==1)
{
g[0]=f[0];
g[1]=0;
}
if(p[i]==0)
{
g[0]=f[0];
g[1]=f[1];
}
}
f[0]=g[0];
f[1]=g[1];
}
cout<<f[0]+f[1]<<"\n";
}
return 0;
}
/*
1
4 17
3 2 5 16
*/
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3680kb
input:
1 4 17 3 2 5 16
output:
4
result:
ok single line: '4'
Test #2:
score: -100
Wrong Answer
time: 30ms
memory: 3660kb
input:
36156 2 732025001343805266 563399128172323734 55283226774627822 7 388099190813067712 564150557919527813 457487771983557281 332055400678110195 760833651510929158 785768483273197875 690506113272551236 463276585748519124 2 798714574862593347 426890163990834364 434764725667883272 1 414708220571820990 42...
output:
19 0 580 18559 593870 0 19003824 0 0 0 608122339 0 0 19459914828 622717274494 19926952783781 637662489080972 0 20405199650591083 0 652966388818914648 2448180368495717118 0 0 0 0 4554795497024741307 -1820496684884691113 -2915661695181460779 -1067453877258986864 0 2734964075131523578 0 -47148699643390...
result:
wrong answer 1st lines differ - expected: '288230376151711744', found: '19'