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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#549955 | #8837. Increasing Income | ucup-team1069 | WA | 1ms | 3892kb | C++20 | 1.9kb | 2024-09-07 02:23:25 | 2024-09-07 02:23:25 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define sz(x) (int)x.size();
#define all(x) x.begin(), x.end();
const int N = 1e2 + 200;
const int inf = 1e9;
int n, p[N];
int go[N], pos[N], dead[N];
vector<int> x[N], y[N];
void solve() {
cin >> n;
for (int i = 0; i <= n; ++i) {
x[i].clear();
dead[i] = 0;
y[i].clear();
}
vector<int> dp(n + 1, inf), pos(n + 1, 0);
dp[0] = -inf;
for (int i = 1; i <= n; ++i) {
cin >> p[i];
int j = upper_bound(dp.begin(), dp.end(), p[i]) - dp.begin();
dp[j] = p[i];
if (dp[j - 1] >= 1)
go[i] = pos[dp[j - 1]];
pos[p[i]] = i;
}
vector<int> lis;
for (int i = n; i >= 1; --i) {
if (dp[i] != inf) {
i = pos[dp[i]];
while (i >= 1) {
lis.push_back(i);
i = go[i];
}
reverse(lis.begin(), lis.end());
break;
}
}
vector<int> sil;
for (int i : lis) {
sil.push_back(p[i]);
dead[i] = 1;
}
lis.push_back(n + 1);
sil.push_back(n + 1);
for (int i = 1; i <= n; ++i) {
if (dead[i]) continue;
int j = upper_bound(sil.begin(), sil.end(), p[i]) - sil.begin();
int k = upper_bound(lis.begin(), lis.end(), i) - lis.begin();
if (j > k)
x[j].push_back(p[i]);
else
y[k].push_back(i);
}
for (int i = 0; i < lis.size(); ++i) {
sort(x[i].begin(), x[i].end());
sort(y[i].begin(), y[i].end());
for (auto j : x[i]) cout << pos[j] << " ";
for (auto j : y[i]) cout << j << " ";
if (lis[i] != n + 1)
cout << lis[i] << " ";
}
cout << '\n';
}
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
int T = 1;
cin >> T;
while (T--) solve();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3892kb
input:
3 3 1 2 3 4 2 4 3 1 5 1 5 2 4 3
output:
1 2 3 1 3 2 4 1 3 5 4 2
result:
ok Correct (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3520kb
input:
153 4 2 4 3 1 4 1 4 2 3 5 2 1 4 5 3 5 1 4 5 3 2 4 1 3 2 4 5 1 5 2 4 3 5 5 3 1 2 4 5 4 1 2 5 3 5 1 2 5 3 4 5 3 1 4 2 5 5 5 4 2 3 1 5 2 1 5 4 3 5 3 4 1 5 2 5 1 4 3 5 2 5 5 1 3 4 2 5 5 3 2 4 1 5 1 5 3 2 4 5 2 4 3 1 5 5 1 5 4 3 2 5 1 2 4 5 3 5 4 2 5 3 1 5 1 3 5 2 4 5 3 1 4 5 2 3 2 1 3 5 1 2 4 3 5 5 5 1 ...
output:
1 3 2 4 1 3 4 2 1 2 3 4 5 1 2 3 4 5 1 3 2 4 1 3 5 4 2 1 3 4 2 5 1 2 3 5 4 1 2 4 5 3 1 2 4 3 5 1 2 3 4 5 1 2 5 4 3 1 2 3 4 5 1 3 2 4 5 1 2 3 4 5 1 2 3 4 5 1 4 3 5 2 1 3 2 4 5 1 5 4 3 2 1 2 3 4 5 1 2 4 3 5 1 4 2 5 3 1 2 3 4 5 1 2 3 1 2 4 3 5 1 2 3 5 4 1 2 3 4 5 1 2 3 5 4 1 ...
result:
wrong answer Jury found better answer than participant (test case 7)