Submission #3416520
Source Code Expand
#include <cstdio> #include <algorithm> #include <cstring> using namespace std; int a[10100], lst[10100], cnt[10100]; struct xxx{int id, x;}d[10100]; bool cmp(xxx a, xxx b) {return a.x < b.x;} int main() { int n, k, q; scanf("%d%d%d", &n, &k, &q); for(int i = 1; i <= n; i++) { scanf("%d", &a[i]); d[i].id = i; d[i].x = a[i]; } sort(d + 1, d + n + 1, cmp); sort(a + 1, a + n + 1); int N = unique(a + 1, a + n + 1) - a - 1; int ans = 2e9; for(int i = 0; i <= N; i++) { memset(cnt, 0, sizeof(cnt)); for(int j = 1; j <= n; j++) { if(j <= a[i]) lst[j] = j; else lst[j] = lst[j - 1]; if(lst[j] != j) cnt[lst[j]]++; } int o = 0, Max = 0; for(int j = 1; j <= n; j++) { if(d[j].x > a[i] && cnt[lst[d[j].id]] - k + 1 > 0) { cnt[lst[d[j].id]]--; Max = max(Max, d[j].x); o++; if(o == q) break; } } if(o == q) ans = min(ans, Max - a[i + 1]); } printf("%d\n", ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Range Minimum Queries |
User | vjudge1 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 936 Byte |
Status | WA |
Exec Time | 9 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:14:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int n, k, q; scanf("%d%d%d", &n, &k, &q); ^ ./Main.cpp:17:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i]); ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 600 | ||||||
Status |
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Set Name | Test Cases |
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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 | WA | 6 ms | 256 KB |
subtask_1_04.txt | AC | 1 ms | 256 KB |
subtask_1_05.txt | WA | 1 ms | 256 KB |
subtask_1_06.txt | AC | 1 ms | 256 KB |
subtask_1_07.txt | AC | 6 ms | 256 KB |
subtask_1_08.txt | AC | 8 ms | 256 KB |
subtask_1_09.txt | WA | 5 ms | 256 KB |
subtask_1_10.txt | AC | 1 ms | 256 KB |
subtask_1_11.txt | WA | 9 ms | 256 KB |
subtask_1_12.txt | WA | 9 ms | 256 KB |
subtask_1_13.txt | WA | 9 ms | 256 KB |
subtask_1_14.txt | AC | 9 ms | 256 KB |
subtask_1_15.txt | WA | 9 ms | 256 KB |
subtask_1_16.txt | AC | 9 ms | 256 KB |
subtask_1_17.txt | WA | 9 ms | 256 KB |
subtask_1_18.txt | WA | 9 ms | 256 KB |
subtask_1_19.txt | WA | 9 ms | 256 KB |
subtask_1_20.txt | WA | 9 ms | 256 KB |
subtask_1_21.txt | WA | 9 ms | 256 KB |
subtask_1_22.txt | AC | 9 ms | 256 KB |
subtask_1_23.txt | WA | 4 ms | 256 KB |
subtask_1_24.txt | WA | 4 ms | 256 KB |
subtask_1_25.txt | WA | 4 ms | 256 KB |
subtask_1_26.txt | WA | 4 ms | 256 KB |
subtask_1_27.txt | WA | 4 ms | 256 KB |
subtask_1_28.txt | AC | 4 ms | 256 KB |
subtask_1_29.txt | WA | 9 ms | 256 KB |
subtask_1_30.txt | AC | 1 ms | 256 KB |
subtask_1_31.txt | WA | 9 ms | 256 KB |
subtask_1_32.txt | WA | 9 ms | 256 KB |
subtask_1_33.txt | AC | 9 ms | 256 KB |
subtask_1_34.txt | AC | 9 ms | 256 KB |
subtask_1_35.txt | WA | 9 ms | 256 KB |
subtask_1_36.txt | AC | 9 ms | 256 KB |
subtask_1_37.txt | WA | 9 ms | 256 KB |
subtask_1_38.txt | AC | 9 ms | 256 KB |
subtask_1_39.txt | WA | 9 ms | 256 KB |
subtask_1_40.txt | AC | 9 ms | 256 KB |
subtask_1_41.txt | AC | 4 ms | 256 KB |
subtask_1_42.txt | AC | 4 ms | 256 KB |
subtask_1_43.txt | AC | 4 ms | 256 KB |
subtask_1_44.txt | AC | 4 ms | 256 KB |
subtask_1_45.txt | AC | 9 ms | 256 KB |
subtask_1_46.txt | AC | 1 ms | 256 KB |
subtask_1_47.txt | AC | 9 ms | 256 KB |
subtask_1_48.txt | AC | 9 ms | 256 KB |