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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#212734 | #5466. Permutation Compression | zzzyzzz# | WA | 2ms | 9800kb | C++17 | 2.1kb | 2023-10-13 20:08:24 | 2023-10-13 20:08:25 |
Judging History
answer
#include<bits/stdc++.h>
#include<sstream>
#include<cassert>
#define fi first
#define se second
#define i128 __int128
using namespace std;
typedef long long ll;
typedef double db;
typedef pair<int,int> PII;
const double eps=1e-7;
const int N=5e5+7 ,M=5e5+7, INF=0x3f3f3f3f,mod=1e9+7,mod1=998244353;
const long long int llINF=0x3f3f3f3f3f3f3f3f;
inline ll read() {ll x=0,f=1;char c=getchar();while(c<'0'||c>'9') {if(c=='-') f=-1;c=getchar();}
while(c>='0'&&c<='9') {x=(ll)x*10+c-'0';c=getchar();} return x*f;}
inline void write(ll x) {if(x < 0) {putchar('-'); x = -x;}if(x >= 10) write(x / 10);putchar(x % 10 + '0');}
inline void write(ll x,char ch) {write(x);putchar(ch);}
void stin() {freopen("in_put.txt","r",stdin);freopen("my_out_put.txt","w",stdout);}
bool cmp0(int a,int b) {return a>b;}
template<typename T> T gcd(T a,T b) {return b==0?a:gcd(b,a%b);}
template<typename T> T lcm(T a,T b) {return a*b/gcd(a,b);}
void hack() {printf("\n----------------------------------\n");}
int T,hackT;
int n,m,k;
int w[N];
bool b[N];
int l[N],r[N];
int stk[N],top;
void solve() {
n=read(),m=read(),k=read();
for(int i=1;i<=n;i++) w[i]=read(),b[i]=false;
for(int i=1;i<=m;i++) b[read()]=true;
multiset<int> s;
for(int i=1;i<=k;i++) {
int c=read();
s.insert(-c);
}
if(n-m>k) printf("NO\n");
else {
stk[0]=0,top=0;
for(int i=1;i<=n;i++) {
while(top&&w[stk[top]]<=w[i]) top--;
l[i]=stk[top];
stk[++top]=i;
}
stk[0]=n+1;
top=0;
for(int i=n;i>=1;i--) {
while(top&&w[stk[top]]<=w[i]) top--;
r[i]=stk[top];
stk[++top]=i;
}
bool flag=true;
for(int i=1;i<=n;i++) {
if(b[w[i]]) continue;
int vp=(r[i]-1)-(l[i]+1)+1;
// printf("vp = %d\n",vp);
auto it=s.lower_bound(-vp);
if(it==s.end()) {
flag=false;
break;
}else {
s.erase(it);
}
}
if(!flag) printf("NO\n");
else printf("YES\n");
}
}
int main() {
// init();
// stin();
// ios::sync_with_stdio(false);
scanf("%d",&T);
// T=1;
while(T--) hackT++,solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 2ms
memory: 9800kb
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: 1ms
memory: 9800kb
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 NO YES YES YES YES YES YES YES YES YES YES NO NO NO YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES NO YES YES YES YES YES YES YES NO YES YES YES YES Y...
result:
wrong answer 45th lines differ - expected: 'NO', found: 'YES'