QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#954343 | #10010. Kids And Sequence Game | Afterlife# | WA | 10ms | 3968kb | C++20 | 1011b | 2025-03-28 17:41:46 | 2025-03-28 17:41:47 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=500050;
int n,op;
ll a[N];
int A;
vector<int> B;
void Ins(ll x){
vector<int> st;
while(x){
int c=x&1;
x>>=1;
if(!st.empty()&&st.back()==c){
st.pop_back();
continue;
}
st.push_back(c);
}
if(st.empty())return;
int t=0;
for(auto z:st)t+=z;
if(st[0]==1){
op^=1;
--t;
}
if(st.back()==1)A+=t;
else B.push_back(t);
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin>>n;
for(int i=1;i<=n;++i){
cin>>a[i];
Ins(a[i]);
}
ll ans=0;
sort(B.begin(),B.end());
if(op==1)ans++;
for(auto x:B){
if(op==0){
ans-=x;
}
else{
ans+=x;
}
op^=1;
}
if(op==0){
ans-=A;
}
else{
ans+=A;
}
cout<<ans<<'\n';
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3712kb
input:
5 13 29 10 1 26
output:
3
result:
ok 1 number(s): "3"
Test #2:
score: -100
Wrong Answer
time: 10ms
memory: 3968kb
input:
21417 7840302172680170307 5321573529083198387 8214462622877325148 1143008495081213578 6262491513147717806 5039611704168873788 8094944116872031972 2567428672066144766 6056648091050202450 3565740003036766392 2925999037919145749 5542147304038247878 862707825558040953 4471890990246559484 263325942648568...
output:
35556
result:
wrong answer 1st numbers differ - expected: '67086', found: '35556'