結果
問題 | No.1995 CHIKA Road |
ユーザー | McGregorsh |
提出日時 | 2022-07-29 19:02:20 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 362 ms / 2,000 ms |
コード長 | 1,745 bytes |
コンパイル時間 | 212 ms |
コンパイル使用メモリ | 82,580 KB |
実行使用メモリ | 96,384 KB |
最終ジャッジ日時 | 2024-07-19 09:53:02 |
合計ジャッジ時間 | 12,542 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 134 ms
89,472 KB |
testcase_01 | AC | 142 ms
88,832 KB |
testcase_02 | AC | 149 ms
89,164 KB |
testcase_03 | AC | 148 ms
89,216 KB |
testcase_04 | AC | 140 ms
89,088 KB |
testcase_05 | AC | 139 ms
88,832 KB |
testcase_06 | AC | 197 ms
90,752 KB |
testcase_07 | AC | 240 ms
90,752 KB |
testcase_08 | AC | 153 ms
89,984 KB |
testcase_09 | AC | 147 ms
89,216 KB |
testcase_10 | AC | 362 ms
96,384 KB |
testcase_11 | AC | 337 ms
96,000 KB |
testcase_12 | AC | 249 ms
95,744 KB |
testcase_13 | AC | 232 ms
91,008 KB |
testcase_14 | AC | 233 ms
91,520 KB |
testcase_15 | AC | 309 ms
94,976 KB |
testcase_16 | AC | 210 ms
90,696 KB |
testcase_17 | AC | 283 ms
93,056 KB |
testcase_18 | AC | 340 ms
96,000 KB |
testcase_19 | AC | 338 ms
96,256 KB |
testcase_20 | AC | 271 ms
93,056 KB |
testcase_21 | AC | 269 ms
92,544 KB |
testcase_22 | AC | 327 ms
95,872 KB |
testcase_23 | AC | 242 ms
92,032 KB |
testcase_24 | AC | 316 ms
94,848 KB |
testcase_25 | AC | 217 ms
90,752 KB |
testcase_26 | AC | 243 ms
91,592 KB |
testcase_27 | AC | 307 ms
94,320 KB |
testcase_28 | AC | 268 ms
92,884 KB |
testcase_29 | AC | 332 ms
96,128 KB |
testcase_30 | AC | 211 ms
90,496 KB |
testcase_31 | AC | 201 ms
90,880 KB |
testcase_32 | AC | 229 ms
91,136 KB |
testcase_33 | AC | 305 ms
94,464 KB |
testcase_34 | AC | 202 ms
90,880 KB |
testcase_35 | AC | 245 ms
91,392 KB |
testcase_36 | AC | 252 ms
91,520 KB |
testcase_37 | AC | 327 ms
96,300 KB |
testcase_38 | AC | 294 ms
93,056 KB |
testcase_39 | AC | 206 ms
90,976 KB |
ソースコード
import sys, re from fractions import Fraction from math import ceil, floor, sqrt, pi, factorial, gcd from copy import deepcopy from collections import Counter, deque, defaultdict from heapq import heapify, heappop, heappush from itertools import accumulate, product, combinations, combinations_with_replacement, permutations from bisect import bisect, bisect_left, bisect_right from functools import reduce from decimal import Decimal, getcontext def i_input(): return int(input()) def i_map(): return map(int, input().split()) def i_list(): return list(i_map()) def i_row(N): return [i_input() for _ in range(N)] def i_row_list(N): return [i_list() for _ in range(N)] def s_input(): return input() def s_map(): return input().split() def s_list(): return list(s_map()) def s_row(N): return [s_input for _ in range(N)] def s_row_str(N): return [s_list() for _ in range(N)] def s_row_list(N): return [list(s_input()) for _ in range(N)] def lcm(a, b): return a * b // gcd(a, b) def get_distance(x1, y1, x2, y2): d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2) return d def rotate(table): n_fild = [] for x in zip(*table[::-1]): n_fild.append(x) return n_fild sys.setrecursionlimit(10 ** 7) INF = float('inf') MOD = 10 ** 9 + 7 MOD2 = 998244353 ###関数コピーしたか?### def main(): n, m = i_map() hque = [] for i in range(m): a, b = i_map() heappush(hque, (b, a)) now = 1 ans = 0 while now < n and hque: y, x = heappop(hque) if x < now: continue cost1 = 2 * y - 2 * x - 1 cost2 = (x - now) * 2 now = y ans += cost1 + cost2 if now != n: ans += (n - now) * 2 print(ans) if __name__ == '__main__': main()