Submission #1351905
Source Code Expand
#include <cstdio> #pragma warning(disable : 4996) int n, g[1009][1009]; int main() { scanf("%d", &n); for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (i == 0 || j == 0 || i == n - 1 || j == n - 1 || (i + j) % 2 == 0) g[i][j] = 1; else g[i][j] == 0; } } for (int i = 1; i <= 10; i++) { for (int j = 0; j < n; j++) { for (int k = 0; k < n; k++) { if (((j + k) & ((2 << i) - 1)) == (1 << i) - 1 && !(~k & ((1 << i) - 1))) g[j][k] = 1; } } } int c = 0; for (int i = 0; i < n; i++) { for (int j = (i & 1) ^ 1; j < n; j += 2) { c += g[i][j]; } } printf("%d\n", c); for (int i = 0; i < n; i++) { for (int j = i & 1; j < n; j += 2) { if (g[i][j]) printf("%d %d\n", i, j); } } return 0; }
Submission Info
Submission Time | |
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Task | J - Connected Checkerboard |
User | square1001 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 775 Byte |
Status | WA |
Exec Time | 77 ms |
Memory | 7936 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:5:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt |
All | sample_01.txt, sample_02.txt, sample_01.txt, sample_02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | WA | 1 ms | 128 KB |
sample_02.txt | WA | 1 ms | 128 KB |
subtask1_01.txt | WA | 4 ms | 1024 KB |
subtask1_02.txt | WA | 1 ms | 256 KB |
subtask1_03.txt | WA | 10 ms | 1920 KB |
subtask1_04.txt | WA | 4 ms | 1152 KB |
subtask1_05.txt | WA | 24 ms | 3456 KB |
subtask1_06.txt | WA | 39 ms | 4864 KB |
subtask1_07.txt | WA | 7 ms | 1536 KB |
subtask1_08.txt | WA | 41 ms | 4992 KB |
subtask1_09.txt | WA | 36 ms | 4480 KB |
subtask1_10.txt | WA | 75 ms | 7808 KB |
subtask1_11.txt | WA | 74 ms | 7680 KB |
subtask1_12.txt | WA | 72 ms | 7552 KB |
subtask1_13.txt | WA | 75 ms | 7808 KB |
subtask1_14.txt | WA | 73 ms | 7680 KB |
subtask1_15.txt | WA | 71 ms | 7424 KB |
subtask1_16.txt | WA | 70 ms | 7424 KB |
subtask1_17.txt | WA | 71 ms | 7424 KB |
subtask1_18.txt | WA | 72 ms | 7424 KB |
subtask1_19.txt | WA | 75 ms | 7808 KB |
subtask1_20.txt | WA | 77 ms | 7936 KB |