提出 #74626932

ソースコード 拡げる

import heapq
def main():
    n, g, f = map(int, input().split())
    t = []
    for _ in range(n):
        p, r = map(int, input().split())
        t.append([p, r])
    t.append([g, 0])
    t.sort(key=lambda x: x[0])
    heap = []
    cur_pos = 0
    cur_ful = f
    stop = 0
    for pos, ful in t:
        d = pos - cur_pos
        while cur_ful < d:
            if not heap:
                print(-1)
                return
            cur_ful += -heapq.heappop(heap)
            stop += 1
        cur_ful -= d
        cur_pos = pos
        heapq.heappush(heap,-ful)
    print(stop)
if __name__ == "__main__":
    main()

提出情報

提出日時
問題 D - 砂漠横断
ユーザ hcx_sgy
言語 Python (PyPy 3.11-v7.3.20)
得点 400
コード長 622 Byte
結果 AC
実行時間 509 ms
メモリ 146928 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 5
AC × 87
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt, in82.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 57 ms 81976 KiB
in02.txt AC 57 ms 81988 KiB
in03.txt AC 57 ms 82248 KiB
in04.txt AC 56 ms 82184 KiB
in05.txt AC 57 ms 82720 KiB
in06.txt AC 56 ms 82120 KiB
in07.txt AC 57 ms 82184 KiB
in08.txt AC 57 ms 82100 KiB
in09.txt AC 57 ms 81944 KiB
in10.txt AC 509 ms 140068 KiB
in11.txt AC 473 ms 141952 KiB
in12.txt AC 480 ms 139984 KiB
in13.txt AC 384 ms 132552 KiB
in14.txt AC 455 ms 142156 KiB
in15.txt AC 399 ms 145744 KiB
in16.txt AC 56 ms 82220 KiB
in17.txt AC 56 ms 81920 KiB
in18.txt AC 275 ms 131304 KiB
in19.txt AC 388 ms 146928 KiB
in20.txt AC 56 ms 81988 KiB
in21.txt AC 376 ms 132680 KiB
in22.txt AC 399 ms 132916 KiB
in23.txt AC 372 ms 132820 KiB
in24.txt AC 392 ms 132556 KiB
in25.txt AC 407 ms 146104 KiB
in26.txt AC 387 ms 132552 KiB
in27.txt AC 430 ms 137400 KiB
in28.txt AC 375 ms 132264 KiB
in29.txt AC 56 ms 82220 KiB
in30.txt AC 56 ms 82056 KiB
in31.txt AC 307 ms 146408 KiB
in32.txt AC 178 ms 119344 KiB
in33.txt AC 56 ms 81944 KiB
in34.txt AC 56 ms 82072 KiB
in35.txt AC 56 ms 82220 KiB
in36.txt AC 56 ms 82200 KiB
in37.txt AC 56 ms 82012 KiB
in38.txt AC 56 ms 82056 KiB
in39.txt AC 57 ms 81920 KiB
in40.txt AC 57 ms 82100 KiB
in41.txt AC 57 ms 82524 KiB
in42.txt AC 56 ms 82096 KiB
in43.txt AC 55 ms 82356 KiB
in44.txt AC 56 ms 81988 KiB
in45.txt AC 56 ms 82072 KiB
in46.txt AC 55 ms 81988 KiB
in47.txt AC 56 ms 82004 KiB
in48.txt AC 348 ms 135820 KiB
in49.txt AC 245 ms 121120 KiB
in50.txt AC 56 ms 82336 KiB
in51.txt AC 56 ms 82376 KiB
in52.txt AC 302 ms 136888 KiB
in53.txt AC 295 ms 134940 KiB
in54.txt AC 295 ms 145300 KiB
in55.txt AC 446 ms 141944 KiB
in56.txt AC 389 ms 133028 KiB
in57.txt AC 449 ms 138648 KiB
in58.txt AC 398 ms 132888 KiB
in59.txt AC 277 ms 131440 KiB
in60.txt AC 279 ms 132284 KiB
in61.txt AC 56 ms 82244 KiB
in62.txt AC 57 ms 82176 KiB
in63.txt AC 450 ms 142712 KiB
in64.txt AC 382 ms 132260 KiB
in65.txt AC 56 ms 82236 KiB
in66.txt AC 56 ms 82072 KiB
in67.txt AC 56 ms 82072 KiB
in68.txt AC 56 ms 82220 KiB
in69.txt AC 56 ms 82208 KiB
in70.txt AC 56 ms 82028 KiB
in71.txt AC 55 ms 81920 KiB
in72.txt AC 55 ms 82208 KiB
in73.txt AC 56 ms 82072 KiB
in74.txt AC 56 ms 82208 KiB
in75.txt AC 57 ms 81944 KiB
in76.txt AC 57 ms 81984 KiB
in77.txt AC 56 ms 82024 KiB
in78.txt AC 56 ms 82056 KiB
in79.txt AC 55 ms 82064 KiB
in80.txt AC 55 ms 82004 KiB
in81.txt AC 273 ms 131492 KiB
in82.txt AC 274 ms 132276 KiB
sample01.txt AC 55 ms 82100 KiB
sample02.txt AC 55 ms 82060 KiB
sample03.txt AC 54 ms 81892 KiB
sample04.txt AC 54 ms 82296 KiB
sample05.txt AC 55 ms 82220 KiB