回答編集履歴
1
追記
test
CHANGED
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@@ -47,3 +47,53 @@
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47
47
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[(8+0)%(n+1),(8+1)%(n+1),(8+2)%(n+1)]
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48
48
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49
49
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```
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50
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+
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51
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52
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53
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# 追記
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54
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55
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56
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57
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```JavaScript
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58
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59
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const n = 9;
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60
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61
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const rows = n + 1;
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62
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63
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const columns = 3;
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64
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65
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66
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67
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let exclude = [...Array(columns).keys()].map(column => []);
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68
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69
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70
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71
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const dest = [...Array(rows).keys()].map(row => {
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72
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73
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let result = [];
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74
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75
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for (let i = 0; i < columns; i++) {
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76
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77
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let array = [...Array(rows).keys()].
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78
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79
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filter(a => exclude[i].findIndex(b => a === b) < 0).
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80
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81
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filter(a => result.findIndex(b => a === b) < 0);
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82
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83
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const r = Math.floor(Math.random() * array.length);
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84
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85
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result.push(array[r]);
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86
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87
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exclude[i].push(array[r]);
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88
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89
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}
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90
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91
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return result;
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92
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93
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});
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94
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95
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96
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97
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console.log(dest);
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98
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99
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```
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