結果
問題 |
No.762 PDCAパス
|
ユーザー |
![]() |
提出日時 | 2019-05-15 23:24:33 |
言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
結果 |
AC
|
実行時間 | 440 ms / 2,000 ms |
コード長 | 727 bytes |
コンパイル時間 | 153 ms |
コンパイル使用メモリ | 12,672 KB |
実行使用メモリ | 16,384 KB |
最終ジャッジ日時 | 2024-09-14 16:06:40 |
合計ジャッジ時間 | 10,950 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 38 |
ソースコード
n, m = [ int(v) for v in input().split() ] s = input() mod = 1000000007 dlist= [ 0 for i in range(n) ] clist= [ 0 for i in range(n) ] dclist = [] for i in range(m): x, y = [ int(v) for v in input().split() ] if s[x-1] == "P" and s[y-1] == "D": dlist[y-1] += 1 elif s[x-1] == "D" and s[y-1] == "P": dlist[x-1] += 1 elif s[x-1] == "D" and s[y-1] == "C": dclist.append([x-1,y-1]) elif s[x-1] == "C" and s[y-1] == "D": dclist.append([y-1,x-1]) elif s[x-1] == "C" and s[y-1] == "A": clist[x-1] += 1 elif s[x-1] == "A" and s[y-1] == "C": clist[y-1] += 1 s = 0 for i in dclist: s += (dlist[i[0]]*clist[i[1]]) ans = s % mod print(ans)