結果
問題 | No.1141 田グリッド |
ユーザー | dot_haraai |
提出日時 | 2021-06-02 19:55:10 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 346 ms / 2,000 ms |
コード長 | 2,369 bytes |
コンパイル時間 | 4,903 ms |
コンパイル使用メモリ | 88,692 KB |
実行使用メモリ | 15,616 KB |
最終ジャッジ日時 | 2024-04-27 13:16:44 |
合計ジャッジ時間 | 12,583 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,944 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 12 ms
6,944 KB |
testcase_09 | AC | 8 ms
6,944 KB |
testcase_10 | AC | 13 ms
6,944 KB |
testcase_11 | AC | 21 ms
6,940 KB |
testcase_12 | AC | 12 ms
6,940 KB |
testcase_13 | AC | 264 ms
10,496 KB |
testcase_14 | AC | 298 ms
15,616 KB |
testcase_15 | AC | 340 ms
7,936 KB |
testcase_16 | AC | 340 ms
8,320 KB |
testcase_17 | AC | 342 ms
8,704 KB |
testcase_18 | AC | 175 ms
8,192 KB |
testcase_19 | AC | 175 ms
8,320 KB |
testcase_20 | AC | 173 ms
8,320 KB |
testcase_21 | AC | 346 ms
10,112 KB |
testcase_22 | AC | 344 ms
10,240 KB |
testcase_23 | AC | 344 ms
10,112 KB |
testcase_24 | AC | 295 ms
11,904 KB |
testcase_25 | AC | 289 ms
8,064 KB |
testcase_26 | AC | 294 ms
8,192 KB |
testcase_27 | AC | 292 ms
8,576 KB |
testcase_28 | AC | 290 ms
7,936 KB |
testcase_29 | AC | 249 ms
8,704 KB |
testcase_30 | AC | 246 ms
8,320 KB |
testcase_31 | AC | 207 ms
11,392 KB |
testcase_32 | AC | 283 ms
10,112 KB |
testcase_33 | AC | 281 ms
10,112 KB |
コンパイルメッセージ
/home/judge/data/code/Main.nim(2, 18) Warning: Use the new 'sugar' module instead; future is deprecated [Deprecated] /home/judge/data/code/Main.nim(1, 8) Warning: imported and not used: 'times' [UnusedImport] /home/judge/data/code/Main.nim(2, 26) Warning: imported and not used: 'strformat' [UnusedImport] /home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport] /home/judge/data/code/Main.nim(2, 37) Warning: imported and not used: 'deques' [UnusedImport] /home/judge/data/code/Main.nim(1, 41) Warning: imported and not used: 'algorithm' [UnusedImport] /home/judge/data/code/Main.nim(1, 52) Warning: imported and not used: 'tables' [UnusedImport] /home/judge/data/code/Main.nim(1, 60) Warning: imported and not used: 'sets' [UnusedImport] /home/judge/data/code/Main.nim(1, 66) Warning: imported and not used: 'lists' [UnusedImport] /home/judge/data/code/Main.nim(1, 73) Warning: imported and not used: 'intsets' [UnusedImport] /home/judge/data/code/Main.nim(2, 8) Warning: imported and not used: 'critbits' [UnusedImport]
ソースコード
import times, strutils, sequtils, math, algorithm, tables, sets, lists, intsets import critbits, future, strformat, deques template `max=`(x,y) = x = max(x,y) template `min=`(x,y) = x = min(x,y) template `mod=`(x,y) = x = x mod y template scan2 = (scan(), scan()) template scan3 = (scan(), scan()) let read* = iterator: string {.closure.} = while true: (for s in stdin.readLine.split: yield s) proc scan(): int = read().parseInt proc scanf(): float = read().parseFloat proc toInt(c:char): int = return int(c) - int('0') # 拡張ユークリッド互除法 proc xgcd(a,b:int):(int,int,int)= var b = b x0=1 y0=0 x1=0 y1=1 q:int a = a while b!=0: (q,a,b) = (a.div(b),b,a.mod(b)) (x0,x1)=(x1,x0-q*x1) (y0,y1)=(y1,y0-q*y1) return (a,x0,y0) # modの逆元 proc modinv(a,m:int):int= var (g,x,y)=xgcd(a,m) if g!=1: return -1 else: return x mod m proc solve()= var h = scan() w = scan() a = newseqwith(h,newseqwith(w,scan())) board_UL = newseqwith(h+1,newseqwith(w+1,1)) board_UR = newseqwith(h+1,newseqwith(w+1,1)) board_LL = newseqwith(h+1,newseqwith(w+1,1)) board_LR = newseqwith(h+1,newseqwith(w+1,1)) q = scan() yx = newseqwith(q,(scan(),scan())) md = 10^9+7 for y in 1..h: for x in 1..w: boardUL[y][x] = ((((a[y-1][x-1]*boardUL[y-1][x]).mod(md)*(boardUL[y][x-1]*modinv(boardUL[y-1][x-1],md)).mod(md)).mod(md))+md).mod(md) for y in 1..h: for x in countdown(w-1,0): boardUR[y][x] = ((((a[y-1][x]*boardUR[y-1][x]).mod(md)*(boardUR[y][x+1]*modinv(boardUR[y-1][x+1],md)).mod(md)).mod(md))+md).mod(md) for y in countdown(h-1,0): for x in 1..w: boardLL[y][x] = ((((a[y][x-1]*boardLL[y+1][x]).mod(md)*(boardLL[y][x-1]*modinv(boardLL[y+1][x-1],md)).mod(md)).mod(md))+md).mod(md) for y in countdown(h-1,0): for x in countdown(w-1,0): boardLR[y][x] = ((((a[y][x]*boardLR[y+1][x]).mod(md)*(boardLR[y][x+1]*modinv(boardLR[y+1][x+1],md)).mod(md)).mod(md))+md).mod(md) #echo boardUL.join("\n") #echo "" #echo boardUR.join("\n") #echo "" #echo boardLL.join("\n") #echo "" #echo boardLR.join("\n") for (y, x) in yx: var t = 1 t*=board_UL[y-1][x-1] t.mod=md t*=board_UR[y-1][x] t.mod=md t*=board_LL[y][x-1] t.mod=md t*=board_LR[y][x] t.mod=md echo t solve()