QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#735592 | #9574. Strips | UESTC_NLNS# | WA | 18ms | 9812kb | C++14 | 1.1kb | 2024-11-11 20:51:13 | 2024-11-11 20:51:13 |
Judging History
answer
#include<bits/stdc++.h>
#define INF 0x3f3f3f3f
using namespace std;
const int N=400005;
int t,n,m,k,w,la;
int a[N],b[N],c[N],d[N],f[N],st[N],top,q[N],g[N];
vector<int>Ans;
long long ans;
int solve(int l,int r){
if(l+1==r)return 0;
int num=0;
while(la<=n&&a[la]<=r){
c[++num]=a[la];
++la;
}
int la=0;int nm=0;
for(int i=1;i<=num;++i){
if(!la||c[i]-la>=k)b[++nm]=c[i],la=c[i];
}
if(nm*k>r-l-1)return INF;
for(int i=1;i<=nm;++i)b[i]=min(b[i],r-1-k*(nm-i+1)+1),Ans.push_back(b[i]);
return nm;
}
signed main(){
cin.tie(0), cout.tie(0), ios::sync_with_stdio(0);
cin>>t;
while(t--){
cin>>n>>m>>k>>w;ans=0;Ans.clear();
for(int i=1;i<=n;++i)cin>>a[i];
for(int i=1;i<=m;++i)cin>>b[i];la=1;
sort(b+1,b+m+1);sort(a+1,a+n+1);
for(int i=1;i<=m;++i)ans+=solve(b[i-1],b[i]);
ans+=solve(b[m],w+1);
if(ans<INF){
cout<<ans<<"\n";
sort(Ans.begin(),Ans.end());
for(int x:Ans)cout<<x<<" ";cout<<"\n";
}
else cout<<"-1\n";
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 7648kb
input:
4 5 2 3 16 7 11 2 9 14 13 5 3 2 4 11 6 10 2 1 11 2 1 2 6 1 5 3 2 1 2 6 1 5 2
output:
4 2 7 10 14 -1 2 1 5 -1
result:
ok ok 4 cases (4 test cases)
Test #2:
score: -100
Wrong Answer
time: 18ms
memory: 9812kb
input:
11000 3 8 2 53 32 3 33 35 19 38 20 1 30 10 6 7 10 1 42 3 14 4 36 28 40 22 17 20 12 41 27 7 1 19 13 9 6 6 13 78 55 76 53 32 54 58 62 45 21 4 7 61 8 7 3 68 9 26 54 31 22 3 38 65 34 16 58 47 52 29 53 5 8 4 33 33 5 30 6 15 27 12 9 28 19 2 13 10 6 1 2 48 8 12 48 1 41 31 40 7 6 7 61 20 19 30 52 49 17 40 3...
output:
2 3 32 7 3 4 14 22 28 36 40 3 32 48 66 8 3 9 22 26 31 38 54 65 3 5 15 30 6 1 8 12 31 41 47 4 17 30 39 49 2 52 67 1 27 1 22 1 62 5 24 33 43 48 60 2 4 31 3 11 20 31 3 3 16 33 3 25 30 42 3 3 17 60 4 1 11 21 35 2 54 66 3 50 59 65 3 50 62 78 1 81 4 2 11 16 23 5 3 7 17 36 49 2 1 45...
result:
wrong answer There is at least one stripe covering black cell 43 (test case 18)