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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#648418 | #5466. Permutation Compression | crychic | RE | 0ms | 3488kb | C++17 | 2.1kb | 2024-10-17 18:54:20 | 2024-10-17 18:54:21 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int N = 2e5 + 10;
void solve() {
int n, m, k;
cin >> n >> m >> k;
std::vector<int> posss(n + 1), hass(n + 1);
for(int i = 1, x; i <= n; i ++ ) {
cin >> x;
posss[x] = i;
}
vector<int> a(m + 1);
for(int i = 1, x; i <= m; i ++ ) {
cin >> x;
hass[x] = 1;
a[i] = x;
}
for(int i = 1; i < m; i ++ ) {
if(posss[a[i + 1]] < posss[a[i]]) {
cout << "NO\n";
return ;
}
}
vector<int> b(k + 1), used(k + 1);
for(int i = 1, x; i <= k; i ++ ) {
cin >> x;
b[i] = x;
}
bool fg = 0;
vector<int> vis(n + 2), vis2(n + 2);
vis[n + 1] = vis[0] = 1;
vector<int> need_del(n + 1);
for(int i = n; i >= 1; i -- ) {
if(!hass[i]) {
int l = 0, r = 0;
for(int j = posss[i]; j <= n + 1; j ++ ) {
if(vis[j]) {
r = j;
break;
}
}
for(int j = posss[i]; j >= 0; j -- ) {
if(vis[j]) {
l = j;
break;
}
}
int w = r - l - 1;
for(int j = l + 1; j < r; j ++ ) {
if(vis2[j]) w -- ;
}
bool fg2 = 1;
for(int j = k; j >= 1; j -- ) {
if(!used[j] && b[j] <= w) {
used[j] = 1;
fg2 = 0;
break;
}
}
if(fg2) {
fg = 1;
break;
} else {
vis2[posss[i]] = 1;
// need_del[posss[i]] = 1;
}
} else {
vis[posss[i]] = 1;
}
}
if(fg) {
cout << "NO\n";
} else {
cout << "YES\n";
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
int t = 1;
cin >> t;
while(t -- ) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3488kb
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
Runtime Error
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 ...