#12 24.03.08 > 테이블 해시 함수

beurmuz · Mar 8, 2024 · cdadfb5 · cdadfb5
1 parent af9a2fb
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diff --git a/src/programmers/Lv_2/README.md b/src/programmers/Lv_2/README.md
@@ -89,7 +89,7 @@
 | 85  | [요격 시스템](./system.js)                       | 23.11.15 |     X     |     [23.12.07](./replay/system.js)      |
 | 86  | [미로 탈출](./miro.js)                           | 23.12.08 |     X     |
 | 87  | [우박수열 정적분](./math.js)                     | 23.12.14 |     X     |      [23.12.18](./replay/math.js)       |
-| 88  | [더 맵게](./spicy.js)                            | 23.12.22 |     X     |[24.03.07](./replay/spicy.js)
+| 88  | [더 맵게](./spicy.js)                            | 23.12.22 |     X     |      [24.03.07](./replay/spicy.js)      |
 | 89  | [이모티콘 할인 행사](./emoji.js)                 | 23.12.31 |     X     |
 | 90  | [숫자 블록](./numsBlock.js)                      | 24.01.01 |     X     |
 | 91  | [택배 배달과 수거하기](./deliveryPick.js)        | 24.01.02 |     X     |
@@ -102,3 +102,4 @@
 | 98  | [당구 연습](./billiard.js)                       | 24.01.26 |     X     |
 | 99  | [순위 검색](./search.js)                         | 24.01.27 |     X     |
 | 100 | [혼자서 하는 틱택토](./alone.js)                 | 24.02.07 |     X     |
+| 101 | [테이블 해시 함수](./tableHash.js)               | 24.03.08 |     X     |
diff --git a/src/programmers/Lv_2/tableHash.js b/src/programmers/Lv_2/tableHash.js
@@ -0,0 +1,18 @@
+function solution(data, col, row_begin, row_end) {
+  var answer = "";
+  data.sort((a, b) => {
+    if (a[col - 1] !== b[col - 1]) {
+      return a[col - 1] - b[col - 1];
+    }
+    if (a[0] !== b[0]) {
+      return b[0] - a[0];
+    }
+  });
+
+  for (let i = row_begin - 1; i <= row_end - 1; i++) {
+    const res = data[i].reduce((acc, val) => acc + (val % (i + 1)), 0);
+    answer = answer !== "" ? answer ^ res : answer;
+  }
+
+  return answer;
+}