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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 |
---|---|---|---|---|---|---|---|---|---|
#89001 | #5466. Permutation Compression | shihoghmean | WA | 2ms | 3464kb | C++14 | 2.6kb | 2023-03-18 10:40:30 | 2023-03-18 10:40:33 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define ll long long
#define fo(i,a,b) for(int i=a;i<=b;i++)
#define fr(i,a,b) for(int i=a;i>=b;i--)
#define py puts("YES")
#define pn puts("NO")
#define pt puts("")
#define pb push_back
#define wt(x) write(x),puts("")
#define tx printf("fds")
#define mp make_pair
#define fi first
#define se second
inline int read(){
int x=0,k=1;
char ch=getchar();
while(ch<'0'||ch>'9'){
if(ch=='-') k=-1;
ch=getchar();
}
while(ch>='0'&&ch<='9'){
x=(x<<1)+(x<<3)+ch-48;
ch=getchar();
}
return x*k;
}
void write(int x){
if(x<0){
x=-x;
putchar('-');
}
if(x>9) write(x/10);
putchar(x%10+'0');
}
int power(int x,int y,int mod){
int num=1;
while(y){
if(y&1) num=(num*x)%mod;
x=x*x%mod;
y>>=1;
}
return num;
}
int mul(int x,int y,int mod){
int num=0;
while(y){
if(y&1) num=(num+x)%mod;
x=(x+x)%mod;
y>>=1;
}
return num;
}
const int N=1e6+7,mod=998244353;
int n,m,tot,cnt,ans,k;
int a[N],b[N],c[N],d[N];
int l[N],r[N];
int st[N],top;
struct tree{
int max;
}t[N];
void pu(int id){
t[id].max=max(t[id<<1].max,t[id<<1|1].max);
}
void build(int id,int l,int r){
if(l==r){
t[id].max=a[l];
return ;
}
int mid=(l+r)>>1;
build(id<<1,l,mid);
build(id<<1|1,mid+1,r);
pu(id);
}
void update(int id,int l,int r,int x){
if(l==r){
t[id].max=0;
return ;
}
int mid=(l+r)>>1;
if(x<=mid) update(id<<1,l,mid,x);
else update(id<<1|1,mid+1,r,x);
pu(id);
}
int query(int id,int l,int r,int L,int R){
if(L<=l&&r<=R){
return t[id].max;
}
int mid=(l+r)>>1;
int p=0;
if(L<=mid) p=max(p,query(id<<1,l,mid,L,R));
if(mid<R) p=max(p,query(id<<1|1,mid+1,r,L,R));
pu(id);
return p;
}
int get(int x){
int now=d[x];
int num=1;
int l=now+1,r=n;
int an=now;
while(l<=r){
int mid=(l+r)>>1;
if(query(1,1,n,now+1,mid)>x) r=mid-1;
else l=mid+1,an=mid;
}
num+=an-now;
l=1;
r=now-1;
an=now;
while(l<=r){
int mid=(l+r)>>1;
if(query(1,1,n,mid,now-1)>x) l=mid+1;
else r=mid-1,an=mid;
}
num+=now-an;
return num;
}
signed main(){
int tt=read();
while(tt--){
n=read();m=read();
k=read();
fo(i,1,n) b[i]=1;
fo(i,1,n) a[i]=read(),d[a[i]]=i;
fo(i,1,m) b[read()]=0;
fo(i,1,k) c[i]=read();
sort(c+1,c+k+1);
build(1,1,n);
int now=n-m,fl=0;
fr(i,n,1){
if(b[i]){
int x=get(i);
if(now<=0){
fl=1;
pn;
break;
}
if(x>=c[now]){
now--;
update(1,1,n,d[i]);
}
else{
fl=1;
pn;
break;
}
}
}
if(fl) continue;
py;
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 3340kb
input:
3 5 2 3 5 1 3 2 4 5 2 1 2 4 5 5 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 3 2 2 3 1 2 3 2 2 3
output:
YES YES NO
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3464kb
input:
100 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 6 1 5 3 4 2 5 6 1 3 5 2 1 1 1 6 1 6 2 1 3 6 4 5 1 4 1 2 2 1 4 3 3 2 2 1 3 2 1 3 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 4 4 3 2 1 3 4 2 1 3 4 4 3 1 1 1 1 1 1 1 6 5 1 6 2 5 4 3 1 6 2 4 3 1 4 1 1 1 1 1 1 6 5 3 3 6 1 4 5 2 3 6 1 4 2 3 3 4 4 3 4 3 4 ...
output:
YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES Y...
result:
wrong answer 28th lines differ - expected: 'NO', found: 'YES'