Submission #3625512
Source Code Expand
def flpl(): return [float(i) for i in input().split()] def inpl(): return [int(i) for i in input().split()] import heapq def dijkstra(vnum, vs): dist = [float('inf') for _ in range(vnum)] dist[vs] = 0 remain = set(range(vnum)) Q = [] heapq.heappush(Q,(0,vs)) while Q: c, vn = heapq.heappop(Q) if vn not in remain : continue remain.remove(vn) for j in remain: evnj = edge(vn, j) if dist[vn] + evnj < dist[j]: dist[j] = dist[vn] + evnj heapq.heappush(Q,(dist[j],j)) if not remain: break return dist def edge(s, t): return max(((X[s] - X[t])**2 + (Y[s] - Y[t])**2)**(1/2) -(R[s]+R[t]), 0) xs, ys, xt, yt = flpl() N = int(input()) xyr = [(xs, ys, 0),(xt, yt, 0)] + [inpl() for _ in range(N)] X, Y, R = list(map(list, zip(*xyr))) D = dijkstra(N+2, 0) print(D[1])
Submission Info
Submission Time | |
---|---|
Task | E - Cosmic Rays |
User | Tallfall |
Language | PyPy3 (2.4.0) |
Score | 600 |
Code Size | 943 Byte |
Status | AC |
Exec Time | 1167 ms |
Memory | 93400 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 600 / 600 | ||||
Status |
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Set Name | Test Cases |
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Sample | 0_00.txt, 0_01.txt, 0_02.txt |
All | 0_00.txt, 0_01.txt, 0_02.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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 164 ms | 38384 KB |
0_01.txt | AC | 168 ms | 38256 KB |
0_02.txt | AC | 167 ms | 38384 KB |
1_00.txt | AC | 162 ms | 38256 KB |
1_01.txt | AC | 164 ms | 38256 KB |
1_02.txt | AC | 382 ms | 50268 KB |
1_03.txt | AC | 438 ms | 56536 KB |
1_04.txt | AC | 370 ms | 49624 KB |
1_05.txt | AC | 402 ms | 54364 KB |
1_06.txt | AC | 372 ms | 50008 KB |
1_07.txt | AC | 373 ms | 51160 KB |
1_08.txt | AC | 379 ms | 50780 KB |
1_09.txt | AC | 397 ms | 52316 KB |
1_10.txt | AC | 373 ms | 50136 KB |
1_11.txt | AC | 377 ms | 50780 KB |
1_12.txt | AC | 385 ms | 51804 KB |
1_13.txt | AC | 369 ms | 49112 KB |
1_14.txt | AC | 386 ms | 51932 KB |
1_15.txt | AC | 385 ms | 50012 KB |
1_16.txt | AC | 383 ms | 49496 KB |
1_17.txt | AC | 386 ms | 51164 KB |
1_18.txt | AC | 391 ms | 50776 KB |
1_19.txt | AC | 419 ms | 52952 KB |
1_20.txt | AC | 379 ms | 50140 KB |
1_21.txt | AC | 388 ms | 51288 KB |
1_22.txt | AC | 409 ms | 52188 KB |
1_23.txt | AC | 415 ms | 53724 KB |
1_24.txt | AC | 399 ms | 51164 KB |
1_25.txt | AC | 446 ms | 56408 KB |
1_26.txt | AC | 405 ms | 51416 KB |
1_27.txt | AC | 427 ms | 54872 KB |
1_28.txt | AC | 418 ms | 53468 KB |
1_29.txt | AC | 433 ms | 54872 KB |
1_30.txt | AC | 387 ms | 51292 KB |
1_31.txt | AC | 377 ms | 50908 KB |
1_32.txt | AC | 430 ms | 53720 KB |
1_33.txt | AC | 381 ms | 49240 KB |
1_34.txt | AC | 311 ms | 44636 KB |
1_35.txt | AC | 314 ms | 44380 KB |
1_36.txt | AC | 320 ms | 44764 KB |
1_37.txt | AC | 318 ms | 44892 KB |
1_38.txt | AC | 1167 ms | 93400 KB |
1_39.txt | AC | 1164 ms | 92376 KB |
1_40.txt | AC | 1114 ms | 91740 KB |
1_41.txt | AC | 1135 ms | 91996 KB |
1_42.txt | AC | 365 ms | 50520 KB |
1_43.txt | AC | 383 ms | 52568 KB |
1_44.txt | AC | 376 ms | 50904 KB |
1_45.txt | AC | 391 ms | 54872 KB |