Submission #3408272
Source Code Expand
#include <bits/stdc++.h> #define all(x) x.begin(),x.end() #define va first #define vb second using namespace std; using pii = pair<int,int>; int n, k, q; int a[2005]; set<pii> S; vector<int> cmp; void input(){ cin >> n >> k >> q; for(int i = 1; i <= n; i++){ cin >> a[i]; cmp.push_back(a[i]); } sort(all(cmp)); cmp.resize(unique(all(cmp)) - cmp.begin()); } int main(){ ios_base::sync_with_stdio(0);cin.tie(0); input(); S.emplace(1, n); vector<int> tmp, ump; vector<pii> vmp, wmp; tmp.reserve(n); ump.reserve(n); vmp.reserve(n); wmp.reserve(n); int ans = INT_MAX; for(int i = 0; i < cmp.size(); i++){ tmp.clear(); for(pii p : S){ ump.clear(); for(int u = p.va; u <= p.vb; u++){ ump.push_back(a[u]); } sort(all(ump)); for(int i = 0; i < p.vb - p.va - k + 2; i++) tmp.push_back(ump[i]); } sort(all(tmp)); if(tmp.size() < q) break; ans = min(ans, tmp[q-1] - tmp[0]); vmp.clear(); wmp.clear(); for(pii p : S){ int cur = p.va - 1; int flag = 0; for(int u = p.va; u <= p.vb; u++){ if(a[u] == cmp[i]){ if(!flag){ wmp.push_back(p); flag = 1; } vmp.emplace_back(cur + 1, u - 1); cur = u; } } vmp.emplace_back(cur + 1, p.vb); } for(pii p : wmp) S.erase(p); for(pii p : vmp){ if(p.vb - p.va + 1 >= k) S.insert(p); } } cout << ans << '\n'; }
Submission Info
Submission Time | |
---|---|
Task | E - Range Minimum Queries |
User | TAMREF |
Language | C++14 (GCC 5.4.1) |
Score | 600 |
Code Size | 1804 Byte |
Status | AC |
Exec Time | 98 ms |
Memory | 384 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 600 / 600 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_28.txt, subtask_1_29.txt, subtask_1_30.txt, subtask_1_31.txt, subtask_1_32.txt, subtask_1_33.txt, subtask_1_34.txt, subtask_1_35.txt, subtask_1_36.txt, subtask_1_37.txt, subtask_1_38.txt, subtask_1_39.txt, subtask_1_40.txt, subtask_1_41.txt, subtask_1_42.txt, subtask_1_43.txt, subtask_1_44.txt, subtask_1_45.txt, subtask_1_46.txt, subtask_1_47.txt, subtask_1_48.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
subtask_1_01.txt | AC | 1 ms | 256 KB |
subtask_1_02.txt | AC | 1 ms | 256 KB |
subtask_1_03.txt | AC | 40 ms | 256 KB |
subtask_1_04.txt | AC | 2 ms | 256 KB |
subtask_1_05.txt | AC | 1 ms | 256 KB |
subtask_1_06.txt | AC | 1 ms | 256 KB |
subtask_1_07.txt | AC | 22 ms | 256 KB |
subtask_1_08.txt | AC | 2 ms | 256 KB |
subtask_1_09.txt | AC | 13 ms | 256 KB |
subtask_1_10.txt | AC | 1 ms | 384 KB |
subtask_1_11.txt | AC | 7 ms | 256 KB |
subtask_1_12.txt | AC | 98 ms | 384 KB |
subtask_1_13.txt | AC | 36 ms | 384 KB |
subtask_1_14.txt | AC | 6 ms | 256 KB |
subtask_1_15.txt | AC | 19 ms | 256 KB |
subtask_1_16.txt | AC | 2 ms | 256 KB |
subtask_1_17.txt | AC | 20 ms | 256 KB |
subtask_1_18.txt | AC | 81 ms | 256 KB |
subtask_1_19.txt | AC | 81 ms | 256 KB |
subtask_1_20.txt | AC | 54 ms | 256 KB |
subtask_1_21.txt | AC | 67 ms | 256 KB |
subtask_1_22.txt | AC | 2 ms | 256 KB |
subtask_1_23.txt | AC | 17 ms | 256 KB |
subtask_1_24.txt | AC | 37 ms | 384 KB |
subtask_1_25.txt | AC | 8 ms | 256 KB |
subtask_1_26.txt | AC | 8 ms | 256 KB |
subtask_1_27.txt | AC | 3 ms | 256 KB |
subtask_1_28.txt | AC | 2 ms | 256 KB |
subtask_1_29.txt | AC | 25 ms | 256 KB |
subtask_1_30.txt | AC | 1 ms | 384 KB |
subtask_1_31.txt | AC | 8 ms | 256 KB |
subtask_1_32.txt | AC | 17 ms | 256 KB |
subtask_1_33.txt | AC | 2 ms | 256 KB |
subtask_1_34.txt | AC | 2 ms | 256 KB |
subtask_1_35.txt | AC | 3 ms | 256 KB |
subtask_1_36.txt | AC | 2 ms | 256 KB |
subtask_1_37.txt | AC | 13 ms | 256 KB |
subtask_1_38.txt | AC | 1 ms | 256 KB |
subtask_1_39.txt | AC | 8 ms | 256 KB |
subtask_1_40.txt | AC | 2 ms | 256 KB |
subtask_1_41.txt | AC | 2 ms | 256 KB |
subtask_1_42.txt | AC | 1 ms | 256 KB |
subtask_1_43.txt | AC | 2 ms | 256 KB |
subtask_1_44.txt | AC | 2 ms | 256 KB |
subtask_1_45.txt | AC | 4 ms | 256 KB |
subtask_1_46.txt | AC | 1 ms | 384 KB |
subtask_1_47.txt | AC | 2 ms | 256 KB |
subtask_1_48.txt | AC | 2 ms | 256 KB |