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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
#212841#5466. Permutation Compressionzzzyzzz#WA 1ms7972kbC++172.5kb2023-10-13 21:06:552023-10-13 21:06:55

Judging History

你现在查看的是最新测评结果

  • [2023-10-13 21:06:55]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:7972kb
  • [2023-10-13 21:06:55]
  • 提交

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];
struct Node{
	int l,r;
	int idx;
};
Node tr[N*4];

void pushup(int u) {
	if(w[tr[u<<1].idx]>=w[tr[u<<1|1].idx]) tr[u].idx=tr[u<<1].idx;
	else tr[u].idx=tr[u<<1|1].idx;
}

void build(int u,int l,int r) {
	if(l==r) tr[u]={l,r,l};
	else {
		tr[u]={l,r};
		int mid=l+r>>1;
		build(u<<1,l,mid),build(u<<1|1,mid+1,r);
		
		pushup(u);
	}
}

int query(int u,int l,int r) {
	if(tr[u].l>=l&&tr[u].r<=r) return tr[u].idx;
	else {
		int mid=tr[u].l+tr[u].r>>1;
		
		if(l<=mid&&r>mid) {
			int s1=query(u<<1,l,r),s2=query(u<<1|1,l,r);
			if(w[s1]>=w[s2]) return s1;
			else return s2;
		}else if(l<=mid) return query(u<<1,l,r);
		else return query(u<<1|1,l,r);
	}
}

multiset<int> s;
bool flag;

void dfs(int l,int r) {
	if(l>r) return ;
	int ck=query(1,l,r);
	
	if(!b[w[ck]]) {
		int len=r-l+1;
		auto it=s.lower_bound(-len);
		
		if(it==s.end()) {
			flag=false;
			return ;
		}else s.erase(it);
	}
	
	dfs(l,ck-1);
	if(!flag) return ;
	dfs(ck+1,r);
	if(!flag) return ;
}

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;
	
	s.clear();
	for(int i=1;i<=k;i++) s.insert(-read());
	
	build(1,1,n);
	
	flag=true;
	dfs(1,n);
	
	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;       
}          

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 7972kb

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: 5856kb

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'