Submission #7058706
Source Code Expand
import sys N = int(input()) def query(a, b): print("? {} {}".format(a, b)) sys.stdout.flush() dist = int(input()) return dist md = 0 ev = -1 for v in range(2 ,N+1): dist = query(1, v) if dist > md: md = dist ev = v for v in range(1, N+1): if v == ev: continue dist = query(ev, v) if dist > md: md = dist print("! {}".format(md))
Submission Info
Submission Time | |
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Task | D - 高橋くんと木の直径 |
User | pynomi |
Language | Python (3.4.3) |
Score | 100 |
Code Size | 428 Byte |
Status | AC |
Exec Time | 26 ms |
Memory | 3660 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 20 / 20 | 80 / 80 | ||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_0.txt |
Subtask1 | subtask1_0.txt, subtask1_1.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_2.txt, subtask1_20.txt, subtask1_3.txt, subtask1_4.txt, subtask1_5.txt, subtask1_6.txt, subtask1_7.txt, subtask1_8.txt, subtask1_9.txt, subtask0_0.txt |
All | subtask0_0.txt, subtask1_0.txt, subtask1_1.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_2.txt, subtask1_20.txt, subtask1_3.txt, subtask1_4.txt, subtask1_5.txt, subtask1_6.txt, subtask1_7.txt, subtask1_8.txt, subtask1_9.txt, subtask2_0.txt, subtask2_1.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_2.txt, subtask2_3.txt, subtask2_4.txt, subtask2_5.txt, subtask2_6.txt, subtask2_7.txt, subtask2_8.txt, subtask2_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_0.txt | AC | 22 ms | 3660 KB |
subtask1_0.txt | AC | 26 ms | 3528 KB |
subtask1_1.txt | AC | 25 ms | 3400 KB |
subtask1_10.txt | AC | 26 ms | 3524 KB |
subtask1_11.txt | AC | 26 ms | 3520 KB |
subtask1_12.txt | AC | 26 ms | 3524 KB |
subtask1_13.txt | AC | 26 ms | 3532 KB |
subtask1_14.txt | AC | 26 ms | 3528 KB |
subtask1_15.txt | AC | 26 ms | 3404 KB |
subtask1_16.txt | AC | 25 ms | 3524 KB |
subtask1_17.txt | AC | 26 ms | 3528 KB |
subtask1_18.txt | AC | 26 ms | 3400 KB |
subtask1_19.txt | AC | 26 ms | 3528 KB |
subtask1_2.txt | AC | 26 ms | 3524 KB |
subtask1_20.txt | AC | 20 ms | 3400 KB |
subtask1_3.txt | AC | 26 ms | 3524 KB |
subtask1_4.txt | AC | 26 ms | 3532 KB |
subtask1_5.txt | AC | 26 ms | 3528 KB |
subtask1_6.txt | AC | 26 ms | 3528 KB |
subtask1_7.txt | AC | 25 ms | 3524 KB |
subtask1_8.txt | AC | 26 ms | 3524 KB |
subtask1_9.txt | AC | 26 ms | 3400 KB |
subtask2_0.txt | AC | 25 ms | 3528 KB |
subtask2_1.txt | AC | 26 ms | 3528 KB |
subtask2_10.txt | AC | 25 ms | 3524 KB |
subtask2_11.txt | AC | 25 ms | 3524 KB |
subtask2_12.txt | AC | 26 ms | 3528 KB |
subtask2_13.txt | AC | 25 ms | 3404 KB |
subtask2_14.txt | AC | 26 ms | 3524 KB |
subtask2_15.txt | AC | 26 ms | 3520 KB |
subtask2_16.txt | AC | 26 ms | 3528 KB |
subtask2_17.txt | AC | 26 ms | 3528 KB |
subtask2_18.txt | AC | 26 ms | 3532 KB |
subtask2_19.txt | AC | 25 ms | 3528 KB |
subtask2_2.txt | AC | 26 ms | 3392 KB |
subtask2_3.txt | AC | 26 ms | 3528 KB |
subtask2_4.txt | AC | 25 ms | 3532 KB |
subtask2_5.txt | AC | 25 ms | 3524 KB |
subtask2_6.txt | AC | 25 ms | 3404 KB |
subtask2_7.txt | AC | 25 ms | 3528 KB |
subtask2_8.txt | AC | 25 ms | 3524 KB |
subtask2_9.txt | AC | 26 ms | 3524 KB |