Submission #5899315
Source Code Expand
import numpy as np N = int(input()) POW = 1 while POW <= N + N: POW *= 2 A = np.zeros(POW) B = np.zeros(POW) for i in range(N): A[i], B[i] = map(int, input().split()) # A = np.fft.fft(A) # B = np.fft.fft(B) # C = np.fft.ifft(A * B) C = np.fft.ifft(np.fft.fft(A) * np.fft.fft(B)) print(0) for Ci in np.real(C[:2 * N - 1] + 0.5): print(int(Ci))
Submission Info
Submission Time | |
---|---|
Task | C - 高速フーリエ変換 |
User | Ktsn_ht |
Language | Python (3.4.3) |
Score | 100 |
Code Size | 383 Byte |
Status | AC |
Exec Time | 735 ms |
Memory | 38592 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | 00_sample_01 |
All | 00_sample_01, 01_00_01, 01_01_19, 01_02_31, 01_03_22, 01_04_31, 01_05_40, 01_06_15, 01_07_39, 01_08_28, 01_09_30, 01_10_23, 01_11_33, 01_12_11, 01_13_28, 01_14_41, 01_15_26, 01_16_49, 01_17_34, 01_18_02, 01_19_33, 01_20_29, 02_00_51254, 02_01_82431, 02_02_17056, 02_03_34866, 02_04_6779, 02_05_65534, 02_06_65535, 02_07_65536, 02_08_65537, 02_09_65538, 02_10_100000 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01 | AC | 173 ms | 13832 KB |
01_00_01 | AC | 148 ms | 12408 KB |
01_01_19 | AC | 149 ms | 12380 KB |
01_02_31 | AC | 148 ms | 12376 KB |
01_03_22 | AC | 148 ms | 12376 KB |
01_04_31 | AC | 147 ms | 12376 KB |
01_05_40 | AC | 146 ms | 12380 KB |
01_06_15 | AC | 147 ms | 12504 KB |
01_07_39 | AC | 147 ms | 12376 KB |
01_08_28 | AC | 148 ms | 12376 KB |
01_09_30 | AC | 147 ms | 12376 KB |
01_10_23 | AC | 147 ms | 12376 KB |
01_11_33 | AC | 146 ms | 12376 KB |
01_12_11 | AC | 146 ms | 12380 KB |
01_13_28 | AC | 148 ms | 12504 KB |
01_14_41 | AC | 148 ms | 12504 KB |
01_15_26 | AC | 147 ms | 12376 KB |
01_16_49 | AC | 146 ms | 12376 KB |
01_17_34 | AC | 147 ms | 12376 KB |
01_18_02 | AC | 147 ms | 12380 KB |
01_19_33 | AC | 147 ms | 12504 KB |
01_20_29 | AC | 146 ms | 12504 KB |
02_00_51254 | AC | 435 ms | 25536 KB |
02_01_82431 | AC | 610 ms | 38336 KB |
02_02_17056 | AC | 240 ms | 18884 KB |
02_03_34866 | AC | 351 ms | 25280 KB |
02_04_6779 | AC | 185 ms | 14144 KB |
02_05_65534 | AC | 536 ms | 25664 KB |
02_06_65535 | AC | 506 ms | 25664 KB |
02_07_65536 | AC | 534 ms | 38080 KB |
02_08_65537 | AC | 534 ms | 38080 KB |
02_09_65538 | AC | 539 ms | 37952 KB |
02_10_100000 | AC | 735 ms | 38592 KB |