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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#725241 | #5466. Permutation Compression | syhyyds | WA | 1ms | 5940kb | C++14 | 2.5kb | 2024-11-08 16:47:58 | 2024-11-08 16:48:03 |
Judging History
answer
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <string>
#include <cstring>
#include <cmath>
#include <ctime>
#include <algorithm>
#include <utility>
#include <stack>
#include <queue>
#include <vector>
#include <set>
#include <math.h>
#include <map>
#include <sstream>
#include <deque>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <stdio.h>
#include <iostream>
#include <vector>
#include <queue>
#include <array>
#include <climits>
using namespace std;
#define LL long long
#define ls o<<1
#define rs o<<1|1
#define PII pair<int,int>
#define PPI pair<pair<int,int>,int >
const int N=2e5+1000;
const LL mod=998244353;
const LL MAX=1e9;
int n, m, k;
int a[N], b[N],pos[N],v[N];
set<int> p;
priority_queue<int> q1, q2;
int num[N];
int lowbit(int x)
{
return x & (-x);
}
void add(int x, int val)
{
if (!x) return;
while (x <= n)
{
num[x] += val;
x += lowbit(x);
}
}
int sum(int x)
{
int ans = 0;
while (x > 0)
{
ans += num[x];
x -= lowbit(x);
}
return ans;
}
void solve()
{
p.clear();
while (!q1.empty()) q1.pop();
while (!q2.empty()) q2.pop();
scanf("%d%d%d", &n, &m, &k);
for (int i = 1; i <= n; i++) scanf("%d", &a[i]);
for (int i = 1; i <= m; i++) scanf("%d", &b[i]);
for (int i = 1, x; i <= k; i++) scanf("%d", &x),q2.push(x);
for (int i = 1; i <= n; i++) v[i] = 0,num[i] = 0,pos[a[i]] = i;
for (int i = 1; i <= n; i++) add(i,1);
int cx = 1;
for (int i = 1; i <= n; i++)
if (a[i] == b[cx]) cx++;
else v[i] = 1;
if (cx <= m)
{
printf("NO\n");
return;
}
p.insert(0);
p.insert(n+1);
for (int i = n; i >= 1; i--)
{
int pp = pos[i];
if (v[pp])
{
auto it = p.lower_bound(pp);
//cout << i << " " << pp << " " << *it - 1 << " " << *prev(it) <<" "<< sum(*it - 1) - sum(*prev(it)) << endl;
q1.push(sum(*it-1)-sum(*prev(it)));
add(pp, -1);
}
else p.insert(pp);
}
/* while (!q1.empty())
cout << q1.top()<<"******"<< endl, q1.pop();*/
while (!q1.empty() && !q2.empty())
{ int w=q2.top();
q2.pop();
if (q1.top()>= w) q1.pop();
}
if (!q1.empty())
printf("NO\n");
else
printf("YES\n");
return;
}
int main()
{
int T = 1;
cin >> T;
while (T--)
solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 5816kb
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: 0
Accepted
time: 1ms
memory: 5868kb
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 NO 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 YE...
result:
ok 100 lines
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 5940kb
input:
99 6 1 6 1 5 3 4 2 6 1 1 2 1 1 1 6 1 1 1 1 1 1 4 1 3 3 4 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 3 2 2 3 2 1 2 1 1 2 3 3 1 2 3 1 2 3 1 1 6 1 5 3 4 2 5 6 1 3 4 2 1 1 1 6 4 4 1 6 5 2 3 4 1 2 3 4 5 4 4 6 2 1 1 1 2 1 1 6 5 1 2 1 4 5 6 3 2 1 4 6 3 2 6 3 6 5 6 2 1 3...
output:
YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES NO YES YES NO YES NO YES NO YES YES YES YES YES YES NO YES NO NO YES YES YES Y...
result:
wrong answer 49th lines differ - expected: 'NO', found: 'YES'