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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#763428 | #9745. 递增序列 | rzyyyy# | WA | 31ms | 3672kb | C++20 | 1.3kb | 2024-11-19 20:13:31 | 2024-11-19 20:13:31 |
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=59;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: 3672kb
input:
1 4 17 3 2 5 16
output:
4
result:
ok single line: '4'
Test #2:
score: -100
Wrong Answer
time: 31ms
memory: 3608kb
input:
36156 2 732025001343805266 563399128172323734 55283226774627822 7 388099190813067712 564150557919527813 457487771983557281 332055400678110195 760833651510929158 785768483273197875 690506113272551236 463276585748519124 2 798714574862593347 426890163990834364 434764725667883272 1 414708220571820990 42...
output:
288230376151711744 0 432345564227567616 414708220571820991 -1589444817021323314 0 7495939434859275088 0 0 0 -341912315239003453 0 0 0 114457959388827198 4431542033332568064 0 0 91540211282631659 0 -6222825795871186216 -5764607523034234880 0 0 0 0 432345564227567616 65333152962117911 7670875400250956...
result:
wrong answer 5th lines differ - expected: '716398192192370638', found: '-1589444817021323314'