Submission #894043
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int N = 1234567; int z[N]; int a[N]; int pos[N]; int at[N]; int main() { int n, m, q; scanf("%d %d", &n, &m); scanf("%d", &q); for (int i = 0; i < q; i++) { scanf("%d", z + i); z[i]--; } for (int i = 0; i < m; i++) { a[i] = -1; pos[i] = -1; at[i] = 0; } int known = 0; at[0] = n; at[m] = 0; for (int it = q - 1; it >= 0; it--) { int i = z[it]; if (pos[i] == -1) { a[known] = i; pos[i] = known; at[known]--; known++; at[known]++; continue; } if (at[pos[i]] > 0) { at[pos[i]]--; at[pos[i] + 1]++; } } int first = -1; for (int i = 0; i <= m; i++) { if (at[i] > 0) { first = i; break; } } vector <int> all; for (int i = first; i < known; i++) { all.push_back(a[i]); } for (int i = 0; i < m; i++) { if (pos[i] == -1) { all.push_back(i); } } sort(all.begin(), all.end()); for (int i = first; i < known; i++) { if (all[i - first] != a[i]) { puts("No"); return 0; } } puts("Yes"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - LRU Puzzle |
User | tourist |
Language | C++14 (GCC 5.4.1) |
Score | 1200 |
Code Size | 1205 Byte |
Status | AC |
Exec Time | 21 ms |
Memory | 2428 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:14:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ ./Main.cpp:15:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &q); ^ ./Main.cpp:17:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", z + i); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1200 / 1200 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt, 1_71.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 2 ms | 256 KB |
0_01.txt | AC | 2 ms | 256 KB |
0_02.txt | AC | 2 ms | 256 KB |
0_03.txt | AC | 2 ms | 256 KB |
1_00.txt | AC | 3 ms | 256 KB |
1_01.txt | AC | 3 ms | 256 KB |
1_02.txt | AC | 15 ms | 2428 KB |
1_03.txt | AC | 14 ms | 2428 KB |
1_04.txt | AC | 14 ms | 2428 KB |
1_05.txt | AC | 14 ms | 2428 KB |
1_06.txt | AC | 16 ms | 2428 KB |
1_07.txt | AC | 16 ms | 2428 KB |
1_08.txt | AC | 17 ms | 2428 KB |
1_09.txt | AC | 16 ms | 2428 KB |
1_10.txt | AC | 13 ms | 1280 KB |
1_11.txt | AC | 13 ms | 1280 KB |
1_12.txt | AC | 13 ms | 1280 KB |
1_13.txt | AC | 14 ms | 1664 KB |
1_14.txt | AC | 13 ms | 1280 KB |
1_15.txt | AC | 13 ms | 1280 KB |
1_16.txt | AC | 13 ms | 1280 KB |
1_17.txt | AC | 14 ms | 1664 KB |
1_18.txt | AC | 16 ms | 2300 KB |
1_19.txt | AC | 14 ms | 1408 KB |
1_20.txt | AC | 16 ms | 2300 KB |
1_21.txt | AC | 21 ms | 2428 KB |
1_22.txt | AC | 16 ms | 2428 KB |
1_23.txt | AC | 16 ms | 1792 KB |
1_24.txt | AC | 16 ms | 2428 KB |
1_25.txt | AC | 16 ms | 1664 KB |
1_26.txt | AC | 11 ms | 640 KB |
1_27.txt | AC | 11 ms | 640 KB |
1_28.txt | AC | 12 ms | 640 KB |
1_29.txt | AC | 12 ms | 640 KB |
1_30.txt | AC | 15 ms | 2044 KB |
1_31.txt | AC | 19 ms | 2172 KB |
1_32.txt | AC | 14 ms | 1664 KB |
1_33.txt | AC | 21 ms | 2172 KB |
1_34.txt | AC | 14 ms | 1152 KB |
1_35.txt | AC | 14 ms | 1536 KB |
1_36.txt | AC | 13 ms | 1152 KB |
1_37.txt | AC | 16 ms | 1536 KB |
1_38.txt | AC | 15 ms | 1920 KB |
1_39.txt | AC | 20 ms | 1920 KB |
1_40.txt | AC | 17 ms | 2428 KB |
1_41.txt | AC | 20 ms | 2428 KB |
1_42.txt | AC | 11 ms | 640 KB |
1_43.txt | AC | 12 ms | 640 KB |
1_44.txt | AC | 11 ms | 640 KB |
1_45.txt | AC | 11 ms | 640 KB |
1_46.txt | AC | 13 ms | 1024 KB |
1_47.txt | AC | 15 ms | 1408 KB |
1_48.txt | AC | 13 ms | 1280 KB |
1_49.txt | AC | 20 ms | 2300 KB |
1_50.txt | AC | 12 ms | 768 KB |
1_51.txt | AC | 11 ms | 640 KB |
1_52.txt | AC | 12 ms | 896 KB |
1_53.txt | AC | 12 ms | 768 KB |
1_54.txt | AC | 15 ms | 2172 KB |
1_55.txt | AC | 13 ms | 1408 KB |
1_56.txt | AC | 16 ms | 2428 KB |
1_57.txt | AC | 17 ms | 2300 KB |
1_58.txt | AC | 11 ms | 640 KB |
1_59.txt | AC | 11 ms | 640 KB |
1_60.txt | AC | 11 ms | 640 KB |
1_61.txt | AC | 11 ms | 640 KB |
1_62.txt | AC | 12 ms | 1280 KB |
1_63.txt | AC | 14 ms | 2428 KB |
1_64.txt | AC | 12 ms | 1152 KB |
1_65.txt | AC | 20 ms | 2172 KB |
1_66.txt | AC | 11 ms | 640 KB |
1_67.txt | AC | 11 ms | 640 KB |
1_68.txt | AC | 11 ms | 640 KB |
1_69.txt | AC | 11 ms | 640 KB |
1_70.txt | AC | 14 ms | 2428 KB |
1_71.txt | AC | 20 ms | 2172 KB |