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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 |
---|---|---|---|---|---|---|---|---|---|
#612532 | #6429. Let's Play Curling | pugong# | WA | 381ms | 21648kb | C++20 | 1.7kb | 2024-10-05 11:48:12 | 2024-10-05 11:48:13 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
void solve(){
int n,m;cin>>n>>m;
vector<int>a(n),b(m);
map<int,int>mp1,mp2;
for(int i=0;i<n;i++){
cin>>a[i];mp1[a[i]]++;
}
for(int i=0;i<m;i++){
cin>>b[i];mp2[b[i]]++;
}
vector<int>a1,b1;
for(int i=0;i<n;i++){
if(mp2[a[i]]==0){
a1.push_back(a[i]);
}
}
for(int i=0;i<n;i++){
if(mp1[b[i]]==0){
b1.push_back(b[i]);
}
}
sort(a1.begin(),a1.end());
sort(b1.begin(),b1.end());
int ans=0;
int sum=a1.size();
auto findr=[&](int pos){
int i=a1[pos-1];
auto pos1= std::lower_bound(b1.begin(), b1.end(),i);
if(pos1==b1.end()){
return sum-pos;
}else{
auto pos2= std::lower_bound(a1.begin(), a1.end(),*pos1);
pos2--;
int p2=pos2-a1.begin()+1;
return p2-pos;
}
};
auto findl=[&](int pos){
int i=a1[pos-1];
auto pos1= std::lower_bound(b1.begin(), b1.end(),i);
if(pos1==b1.begin()){
return pos-1;
}else{
pos1--;
auto pos2= std::lower_bound(a1.begin(), a1.end(),*pos1);
int p2=pos2-a1.begin()+1;
return pos-p2;
}
};
for(int i=0;i<sum;i++){
int res=1;
res+=findl(i+1);
res+=findr(i+1);
ans=max(ans,res);
}
if(ans!=0) cout<<ans<<"\n";
else cout<<"Impossible\n";
}
signed main(){
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int T=1;
cin>>T;
while(T--){
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3600kb
input:
3 2 2 2 3 1 4 6 5 2 5 3 7 1 7 3 4 3 1 10 1 1 7 7
output:
2 3 Impossible
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 381ms
memory: 21648kb
input:
5553 12 19 8 8 11 18 12 9 15 38 6 32 30 30 17 28 33 2 37 20 11 38 36 18 18 30 20 33 13 31 33 37 8 12 6 7 12 14 2 19 2 17 7 4 20 1 13 7 18 23 22 1 16 8 7 5 2 4 2 4 5 8 12 13 16 6 6 5 16 11 5 7 5 13 3 8 3 11 6 9 11 13 8 11 17 19 944782509 244117333 140979583 661724696 617847780 321687699 418677763 725...
output:
4 6 4 3 4 8 11 9 2 4 5 3 4 2 11 4 3 5 2 3 5 4 1 6 9 1 3 9 2 3 1 4 5 9 2 3 4 5 4 10 12 4 5 6 5 5 4 5 8 1 3 3 4 5 5 5 6 8 3 4 4 2 2 7 2 5 4 4 2 2 5 3 9 7 1 6 1 2 2 3 4 7 9 2 2 3 10 5 5 4 5 4 3 4 3 2 2 5 3 2 2 2 5 2 7 1 1 2 4 6 3 3 5 12 1 2 1 5 3 4 1 3 4 4 4 2 3 5 4 8 7 6 3 4 2 2 6 2 3 6 4 1 9 8 1 3 3 ...
result:
wrong answer 1st lines differ - expected: '1', found: '4'