QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#648889 | #5466. Permutation Compression | hei_yu_bai | RE | 39ms | 3960kb | C++20 | 2.8kb | 2024-10-17 20:51:02 | 2024-10-17 20:51:02 |
Judging History
answer
#include<iostream>
using namespace std;
#include<vector>
#include<algorithm>
#include<set>
vector<int> bit;
void update(int p) {
for (int i = p; i < bit.size(); i += i & -i) {
bit[i]++;
}
}
int getsum(int p) {
int sum = 0;
for (int i = p; i > 0; i -= i & -i) {
sum += bit[i];
}
return sum;
}
int getsum(int l, int r) {
return getsum(r) - getsum(l - 1);
}
const int N = 2e5 + 10;
vector<int> Log(N);
void init() {
for (int i = 2; i < N; ++i) {
Log[i] = Log[i >> 1] + 1;
}
return;
}
vector<vector<int>> st;
void build(vector<int>& t) {
int n = t.size();
st.resize(n, vector<int>(Log[n - 1] + 1));
for (int i = 1; i < n; ++i) st[i][0] = t[i];
for (int i = 1; i <= Log[n - 1]; ++i) {
int d = 1 << (i - 1);
for (int j = 1; j + d < n; ++j) {
st[j][i] = max(st[j][i - 1], st[j + d][i - 1]);
}
}
return;
}
int query(int l, int r) {
int L = Log[r - l + 1];
return max(st[l][L], st[r - (1 << L) + 1][L]);
}
void solve() {
int n, m, k;
cin >> n >> m >> k;
bit.resize(n + 1);
vector<int> a(n + 1), b(m + 1), p(n + 1);
for (int i = 1; i <= n; ++i) {
cin >> a[i];
p[a[i]] = i;
bit[i] = 0;
}
for (int i = 1; i <= m; ++i) cin >> b[i];
multiset<int> s;
s.insert(0);
for (int i = 1; i <= k; ++i) {
int v = 0;
cin >> v;
s.insert(v);
}
if (k < n - m) {
cout << "NO\n";
return;
}
int tp = 1;
for (int i = 1; i <= m; ++i) {
while (tp <= n && a[tp] != b[i]) ++tp;
}
if (tp == n + 1) {
cout << "NO\n";
return;
}
vector<bool> vis(n + 1);
vector<int> t(n + 1);
for (int i = 1; i <= m; ++i) {
vis[b[i]] = true;
t[p[b[i]]] = b[i];
}
build(t);
vector<int> l(n + 1), r(n + 1);
for (int i = 1; i <= n; ++i) {
if (!vis[i]) {
int tl = 0, tr = p[i];
while (tl + 1 < tr) {
int mid = (tl + tr) >> 1;
(query(mid, p[i]) > i ? tl : tr) = mid;
}
l[p[i]] = tl;
tl = p[i], tr = n + 1;
while (tl + 1 < tr) {
int mid = (tl + tr) >> 1;
(query(p[i], mid) > i ? tr : tl) = mid;
}
r[p[i]] = tr;
//cout << p[i] << " " << l[p[i]] << " " << r[p[i]] << "\n";
}
}
for (int i = n; i > 0; --i) {
if (!vis[i]) {
int j = p[i];
int q = getsum(l[j] + 1, r[j] - 1);
//cout << r[j] << " " << l[j] << " " << q << " " << r[j] - l[j] - 1 - q << "\n";
multiset<int>::iterator t = s.upper_bound(r[j] - l[j] - 1 - q);
if (t == s.begin()) {
cout << "NO\n";
return;
}
t = prev(t);
if (t == s.begin()) {
cout << "NO\n";
return;
}
s.erase(t);
update(j);
}
}
cout << "YES\n";
return;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
init();
int t = 1;
cin >> t;
while (t--) solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3960kb
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: 3852kb
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: 0
Accepted
time: 1ms
memory: 3892kb
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 NO 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 YE...
result:
ok 99 lines
Test #4:
score: 0
Accepted
time: 1ms
memory: 3888kb
input:
98 6 1 6 6 1 4 5 2 3 3 1 2 2 1 1 6 4 3 2 2 3 4 1 2 1 3 3 4 1 1 1 1 1 1 6 1 6 6 4 3 1 2 5 1 3 1 3 1 1 5 1 1 1 1 1 1 6 4 4 3 4 1 2 5 6 3 4 1 2 2 4 3 1 6 5 1 4 5 3 6 1 2 4 5 3 1 2 6 1 1 1 1 1 1 5 1 4 1 3 2 4 5 1 5 3 4 4 6 3 4 1 4 2 3 6 5 1 2 5 5 4 6 5 4 1 3 2 1 4 3 2 1 1 1 1 1 1 1 1 1 6 3 5 5 1 3 6 4 2...
output:
YES NO YES YES YES YES YES YES NO NO YES YES NO YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES NO YES YES YES YES YES NO YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES NO Y...
result:
ok 98 lines
Test #5:
score: 0
Accepted
time: 32ms
memory: 3820kb
input:
60000 1 1 1 1 1 1 1 1 1 1 1 1 3 2 1 2 3 1 2 1 2 3 3 1 1 2 3 1 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 2 3 2 1 3 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 3 1 3 2 3 1 1 2 3 2 3 3 2 2 3 1 2 3 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 2 3 3 2 1 2 1 1 2 1 3 2 2 1 3 2 3 2 3 ...
output:
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 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 NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES...
result:
ok 60000 lines
Test #6:
score: 0
Accepted
time: 31ms
memory: 3852kb
input:
50000 1 1 1 1 1 1 4 3 4 1 2 3 4 1 2 3 2 3 4 4 1 1 1 1 1 1 3 2 1 3 1 2 1 2 3 4 1 4 2 1 4 3 2 4 4 3 4 3 1 2 1 2 3 2 3 3 4 1 3 4 2 1 3 1 3 2 4 4 4 2 4 1 2 3 4 1 2 3 3 4 3 1 2 2 1 3 3 1 3 4 2 2 4 3 1 2 3 1 2 1 1 1 1 1 1 1 4 3 1 1 2 3 4 1 2 4 4 4 1 4 4 3 2 1 4 2 1 1 2 3 3 1 2 1 3 2 1 3 1 4 3 2 1 3 2 4 1 ...
output:
YES YES YES YES NO NO YES YES NO YES YES 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 NO YES NO YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES Y...
result:
ok 50000 lines
Test #7:
score: 0
Accepted
time: 25ms
memory: 3844kb
input:
40000 3 2 1 3 2 1 2 1 3 5 5 1 5 2 1 3 4 5 2 1 3 4 5 4 1 3 1 4 3 2 1 1 1 1 5 3 3 5 3 4 1 2 3 1 2 1 2 1 3 1 2 1 3 2 1 3 1 2 2 2 1 2 1 2 2 2 5 4 2 5 4 2 1 3 4 2 1 3 1 2 1 1 1 1 1 1 3 1 2 1 2 3 1 2 1 2 1 1 1 2 1 2 5 5 2 5 2 3 1 4 5 2 3 1 4 1 1 5 3 4 4 5 1 2 3 4 2 3 1 1 1 3 1 1 1 1 1 1 5 4 2 2 1 4 5 3 2 ...
output:
YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES NO YES YES YES YES YES YES YES NO NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES NO YES YES YES YES YES YES YES YES YES NO YES YES YES NO YES NO YES YES NO YES YES YES YES YES NO NO YES YES YES YES ...
result:
ok 40000 lines
Test #8:
score: 0
Accepted
time: 32ms
memory: 3692kb
input:
40000 6 3 5 3 6 2 5 1 4 3 2 1 1 2 3 6 1 4 3 1 1 3 4 2 1 3 2 1 1 1 1 1 1 1 1 1 1 1 1 1 6 2 6 4 1 3 2 6 5 2 5 6 5 5 3 5 5 6 6 2 3 6 2 5 1 4 3 6 2 5 1 4 6 4 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 3 3 3 2 1 3 2 1 3 2 3 1 6 4 5 5 1 3 4 6 2 5 1 3 2 5 5 4 3 4 6 2 4 4 3 5 6 2 1 4 3 2 2 1 1 3 1 2 2 3 1 1 2 2 3 3 1 ...
output:
YES YES YES YES NO YES YES YES YES YES YES YES YES YES NO 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 YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES YES YES YES YES YES YE...
result:
ok 40000 lines
Test #9:
score: 0
Accepted
time: 34ms
memory: 3700kb
input:
40000 7 5 2 6 4 2 1 3 5 7 6 4 2 1 3 3 1 2 2 2 2 1 2 1 1 1 4 1 4 3 4 2 1 1 3 4 2 1 3 2 2 1 3 2 1 2 1 3 5 2 4 4 3 2 5 1 2 1 2 2 2 5 7 1 7 2 7 5 6 1 4 3 3 3 3 1 1 3 1 6 7 7 2 3 7 2 5 1 6 4 3 7 2 5 1 6 4 5 6 6 2 6 2 6 3 4 1 5 2 1 6 3 4 5 3 5 3 1 3 3 1 2 1 2 3 3 7 5 3 1 7 5 4 6 3 2 5 4 6 3 2 6 1 1 6 3 5 ...
output:
YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES NO YES YES NO YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES YES YES YES YES YES NO YES YES YES YES YES NO YES YES NO YES YES NO YES YES ...
result:
ok 40000 lines
Test #10:
score: 0
Accepted
time: 36ms
memory: 3848kb
input:
40000 4 2 4 4 1 3 2 4 2 3 4 4 3 6 3 5 6 2 4 5 1 3 2 1 3 1 1 2 6 1 8 5 6 1 7 2 8 6 5 3 4 1 7 5 2 3 3 1 2 8 7 8 6 6 1 3 4 6 1 5 2 3 4 6 1 5 2 6 8 7 2 6 8 5 7 1 3 2 4 6 5 7 1 3 2 4 8 7 1 1 1 1 1 1 4 3 3 2 4 3 1 2 4 3 1 2 4 4 3 3 1 3 4 2 1 3 2 4 4 3 2 2 1 1 2 1 2 2 7 5 3 5 2 3 7 1 6 4 2 3 1 6 4 7 5 6 7 ...
output:
NO YES NO YES YES YES YES YES YES NO 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 NO YES NO YES YES YES YES YES YES YES NO 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 YES NO...
result:
ok 40000 lines
Test #11:
score: 0
Accepted
time: 37ms
memory: 3664kb
input:
40000 2 2 2 1 2 1 2 1 1 8 2 6 1 3 5 4 6 7 2 8 3 2 2 8 6 8 7 8 8 5 4 3 1 2 7 8 5 4 6 3 1 2 5 4 8 7 7 7 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 8 1 7 5 3 8 4 1 7 6 2 2 3 5 2 1 1 1 1 9 8 2 7 8 1 6 4 5 9 3 2 7 8 1 6 4 5 3 2 2 9 2 1 2 2 1 2 1 1 4 1 4 3 1 4 2 3 1 2 1 2 3 ...
output:
YES NO NO YES YES NO NO YES YES YES YES YES YES YES YES NO YES NO YES YES YES YES NO YES YES YES NO YES NO NO NO YES YES NO YES YES YES YES NO YES NO YES YES YES YES YES YES YES YES YES NO YES NO YES YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES NO YES YES...
result:
ok 40000 lines
Test #12:
score: 0
Accepted
time: 38ms
memory: 3668kb
input:
40000 1 1 1 1 1 1 7 5 4 7 4 6 2 5 1 3 7 4 6 2 1 1 2 3 7 7 4 3 7 4 1 3 2 5 6 1 3 2 5 6 5 7 7 1 6 5 4 3 1 7 2 6 6 4 2 3 1 1 1 4 3 4 2 4 3 1 2 3 1 2 3 3 3 3 1 3 3 1 2 2 1 3 3 1 1 1 1 1 1 2 1 1 1 2 1 2 9 2 8 9 8 6 4 2 1 5 7 3 4 1 1 2 2 3 5 4 2 9 1 1 1 1 1 1 4 2 3 2 4 3 1 2 1 3 2 4 3 3 3 1 3 2 1 3 2 3 3 ...
output:
YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES NO NO YES YES NO YES YES YES YES NO NO YES YES YES YES YES YES YES YES YES NO YES NO NO NO YES NO YES YES YES NO YES YES YES YES YES NO NO YES YES YES YES YES YES YES YES NO YES NO YES YES YES NO YES YES YES YES YE...
result:
ok 40000 lines
Test #13:
score: 0
Accepted
time: 39ms
memory: 3804kb
input:
40000 6 3 5 4 3 2 5 1 6 2 3 1 2 1 1 6 6 2 1 1 1 2 1 1 6 5 4 1 3 5 6 2 4 1 3 6 2 4 2 2 6 6 8 2 7 5 8 4 7 1 3 2 6 6 2 1 3 1 1 1 1 7 1 1 1 1 1 1 11 6 5 2 4 11 6 9 3 8 1 7 5 10 2 4 3 6 8 5 3 1 4 1 1 8 3 8 6 4 8 5 1 3 7 2 4 1 2 2 2 1 3 3 4 8 4 2 1 2 2 1 1 2 2 5 5 1 1 5 3 4 2 1 5 3 4 2 5 9 2 9 8 7 5 6 2 4...
output:
NO YES YES NO YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES NO YES YES YES YES NO YES NO NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES NO YES NO YES YES YES YES YES YES NO YES YES YES YES YES YES NO NO YES NO YES YES YES YES...
result:
ok 40000 lines
Test #14:
score: 0
Accepted
time: 36ms
memory: 3648kb
input:
40000 5 4 3 1 5 4 2 3 1 4 2 3 1 5 4 12 1 12 8 11 5 1 7 3 10 6 4 9 12 2 4 3 6 2 1 1 2 9 11 12 10 11 12 2 2 1 2 1 2 1 2 4 3 4 2 3 4 1 2 3 1 2 2 1 3 2 2 1 2 1 2 1 2 6 4 5 2 5 3 4 1 6 2 3 1 6 3 6 6 3 6 4 4 1 3 4 1 2 3 4 1 2 2 3 1 2 3 2 1 1 3 3 11 8 4 11 3 10 5 1 6 4 8 7 9 2 11 3 1 6 4 7 9 2 10 8 11 10 1...
output:
YES NO YES YES YES YES YES NO NO YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES NO YES YES NO YES YES YES YES NO YES YES NO YES YES YES YES NO YES YES YES YES NO YES YES YES YES YES NO YES NO YES YES YES YES YES YES YES NO YES YE...
result:
ok 40000 lines
Test #15:
score: 0
Accepted
time: 15ms
memory: 3856kb
input:
10000 10 5 6 5 6 9 10 7 1 3 2 4 8 5 6 9 1 2 8 9 9 10 10 10 10 6 5 5 6 7 2 4 8 10 9 1 3 5 2 8 9 1 3 9 7 7 10 10 5 3 4 3 5 4 1 2 4 1 2 3 5 4 5 6 3 5 6 1 2 5 4 3 1 4 3 4 5 5 5 4 10 8 5 7 3 1 5 9 8 2 6 10 4 3 1 5 9 8 2 6 4 6 1 4 8 10 10 6 4 7 1 4 5 8 9 3 10 2 6 1 4 8 3 2 6 2 1 2 1 10 3 10 9 6 4 7 2 5 8 ...
output:
NO NO NO NO YES YES NO YES YES YES NO NO YES YES YES NO NO YES YES YES YES NO YES YES NO YES YES YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES NO YES YES NO YES YES YES YES NO NO YES YES YES NO NO NO YES YES YES YES YES YES NO YES YES NO YES YES YES NO YES NO NO NO YES YES NO YES YES YES...
result:
ok 10000 lines
Test #16:
score: 0
Accepted
time: 24ms
memory: 3856kb
input:
10000 15 15 1 15 6 5 8 3 2 12 9 10 1 4 7 14 11 13 15 6 5 8 3 2 12 9 10 1 4 7 14 11 13 10 8 3 6 5 6 2 4 1 3 8 7 6 1 7 7 7 8 8 8 7 19 1 19 7 10 13 3 5 16 12 17 19 8 1 2 11 18 6 14 9 15 4 1 4 8 1 1 5 1 1 3 2 5 2 2 1 17 18 18 18 17 18 20 11 12 5 14 20 19 1 10 8 3 13 15 4 2 16 18 7 6 17 9 11 12 5 14 10 8...
output:
YES NO NO NO YES YES YES YES NO NO NO NO YES NO NO NO NO YES NO YES NO NO YES YES YES NO NO NO YES NO NO NO YES YES YES YES YES YES YES NO YES YES YES NO YES NO YES YES YES YES NO NO YES YES YES NO YES NO YES YES YES YES YES YES YES NO YES YES YES NO NO NO NO NO YES NO NO YES YES YES NO NO YES YES Y...
result:
ok 10000 lines
Test #17:
score: -100
Runtime Error
input:
10000 4 3 4 1 4 3 2 1 3 2 2 4 3 4 1 1 1 1 1 1 79 70 9 73 34 21 66 52 46 72 32 63 44 48 11 77 40 15 51 50 67 70 53 62 3 31 69 20 41 28 30 54 10 7 19 24 74 5 4 59 1 18 37 68 25 23 58 6 33 65 55 43 39 17 12 49 35 56 8 75 64 45 14 36 22 13 57 60 27 71 61 42 9 76 2 16 79 78 26 38 47 29 73 34 21 66 52 46 ...