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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#747288 | #9574. Strips | TANGTANGCC | WA | 23ms | 3508kb | C++23 | 2.2kb | 2024-11-14 16:47:36 | 2024-11-14 16:47:37 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define inf 0x3f3f3f3f3f3f3f
#define GG ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define cnot cout<<"NO"<<"\n"
#define cyes cout<<"YES"<<"\n"
#define cans cout<<ans<<"\n"
#define pb push_back
#define x0 first
#define y0 second
#define lc p<<1
#define rc p<<1|1
#define mem(a,b) memset(a,b,sizeof(a))
using namespace std;
typedef pair<int,string>Pis;
typedef pair<int,int>Pii;
const int N=2e5+10,mod=1e9+7,M=1e6+10;
int lowbit(int x){
return x&(-x);}
int a[N],b[N];
void solve(){
int n,m,k,w;
cin>>n>>m>>k>>w;
for(int i=1;i<=n;i++){
cin>>a[i];
}
for(int i=1;i<=m;i++){
cin>>b[i];
}
sort(a+1,a+1+n);
sort(b+1,b+1+m);
vector<Pii>op;
vector<int>ans;
int l=1,r;
for (int i = 1; i <= m; ++i) {
if(l<=b[i]-1) op.push_back({l,b[i]-1});
l=b[i]+1;
}
if(l<=w) op.push_back({l,w});
vector<int>s1,s2;
int j=1;
for(int i=0;i<op.size();i++){
if(j>n){
break;
}
s1.clear();
s2.clear();
while(a[j]<=op[i].y0&&j<=n){
s1.pb(a[j]);
int o=a[j];
while(a[j]<=o+k-1&&j<=n){
j++;
}
}
if(s1.empty()){
continue;
}
if(s1.back()+k-1<=op[i].y0){
for(int ii=0;ii<s1.size();ii++){
ans.pb(s1[ii]);
}
continue;
}
int nn=s1.size(),cu=s1.back()+k-1-op[i].y0;
for(int ii=nn-1;ii>=0;ii--){
s2.pb(s1[ii]-cu);
if(ii>=1)
cu-=(s1[ii]-s1[ii-1]-k);
else {
cu-=(s1[0]-op[i].x0);
}
cu=max(cu,0ll);
}
if(cu>0){
cout<<-1<<"\n";
return ;
}
for(int ii=0;ii<s2.size();ii++){
ans.pb(s2[ii]);
}
}
cout<<ans.size()<<"\n";
for(int i=0;i<ans.size();i++){
cout<<ans[i]<<" ";
}
cout<<"\n";
}
signed main(){
GG;
int _t=1;
cin>>_t;
while(_t--){
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3508kb
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 10 7 14 -1 2 1 5 -1
result:
ok ok 4 cases (4 test cases)
Test #2:
score: -100
Wrong Answer
time: 23ms
memory: 3508kb
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 47 41 4 17 39 30 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 21 11 1 33 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 no stripe covering red cell 28 (test case 48)