#247 - 인사 고과 문제 풀이

Author: hwangJi-dev

Diff for: Programmers/Programmers.xcodeproj/project.pbxproj

@@ -17,6 +17,7 @@
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 		330D91EA29A63AEE00E297AD /* [1차] 뉴스 클러스터링.swift in Sources */ = {isa = PBXBuildFile; fileRef = 330D91E929A63AEE00E297AD /* [1차] 뉴스 클러스터링.swift */; };
 		330D91EC29A6498400E297AD /* 스킬트리.swift in Sources */ = {isa = PBXBuildFile; fileRef = 330D91EB29A6498400E297AD /* 스킬트리.swift */; };
+		3315FD0F2A2F78850004F5DD /* 인사고과.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3315FD0E2A2F78850004F5DD /* 인사고과.swift */; };
 		3316175728DCA81D001DAACE /* 양궁대회.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3316175628DCA81D001DAACE /* 양궁대회.swift */; };
 		3316175A28DDDCB7001DAACE /* 순위 검색.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3316175928DDDCB7001DAACE /* 순위 검색.swift */; };
 		33231EC42948A1CE0094B6C2 /* 명예의 전당(1).swift in Sources */ = {isa = PBXBuildFile; fileRef = 33231EC32948A1CE0094B6C2 /* 명예의 전당(1).swift */; };
@@ -240,6 +241,7 @@
 		330D91E629A4E10C00E297AD /* 피로도.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "피로도.swift"; sourceTree = "<group>"; };
 		330D91E929A63AEE00E297AD /* [1차] 뉴스 클러스터링.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "[1차] 뉴스 클러스터링.swift"; sourceTree = "<group>"; };
 		330D91EB29A6498400E297AD /* 스킬트리.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "스킬트리.swift"; sourceTree = "<group>"; };
+		3315FD0E2A2F78850004F5DD /* 인사고과.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "인사고과.swift"; sourceTree = "<group>"; };
 		3316175628DCA81D001DAACE /* 양궁대회.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "양궁대회.swift"; sourceTree = "<group>"; };
 		3316175928DDDCB7001DAACE /* 순위 검색.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "순위 검색.swift"; sourceTree = "<group>"; };
 		33231EC32948A1CE0094B6C2 /* 명예의 전당(1).swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "명예의 전당(1).swift"; sourceTree = "<group>"; };
@@ -546,6 +548,7 @@
 				332B1A3129F7E29400795117 /* 순위.swift */,
 				33A1A3912A00FE9800978136 /* 가장 긴 펠린드롬.swift */,
 				33A2933D2A13B497003AB775 /* 연속 펄스 부분 수열의 합.swift */,
+				3315FD0E2A2F78850004F5DD /* 인사고과.swift */,
 			);
 			path = level3;
 			sourceTree = "<group>";
@@ -1015,6 +1018,7 @@
 				33AFF51529D2BB3D00D61BD4 /* 보석 쇼핑.swift in Sources */,
 				33AFF4DE29CD872800D61BD4 /* Fish.swift in Sources */,
 				3399268F29C9DFB700C998C2 /* 숫자 게임.swift in Sources */,
+				3315FD0F2A2F78850004F5DD /* 인사고과.swift in Sources */,
 				33B3F5C029648752000C7D6F /* 소수 찾기.swift in Sources */,
 				33AFF50629D180A800D61BD4 /* 수식 최대화.swift in Sources */,
 				337D092D2994DA6600777D9A /* 땅따먹기.swift in Sources */,

Diff for: Programmers/Programmers/level3/인사고과.swift

@@ -0,0 +1,35 @@
+//
+//  인사고과.swift
+//  Programmers1
+//
+//  Created by hwangJi on 2023/06/06.
+//
+
+import Foundation
+
+func solution(scores:[[Int]]) -> Int {
+    let wanhoScore = scores[0]
+    let sum = wanhoScore[0] + wanhoScore[1]
+    let scoreArr = scores.sorted(by: { $0[0] > $1[0] || ($0[0] == $1[0] && $0[1] < $1[1]) })
+    var rank = 1
+    var colleagueScoreMax = 0
+    
+    for i in scoreArr {
+        // 완호가 인센티브를 받지 못하는 경우
+        if wanhoScore[0] < i[0] && wanhoScore[1] < i[1] {
+            return -1
+        }
+        
+        // 0번은 내림차순으로 내려가므로 1번 점수가(동료점수) 크거나 같을 경우에만 두 점수가 모두 낮지 않음을 의미함
+        if colleagueScoreMax <= i[1] {
+            // 완호의 점수보다 더 높다면 상위에 위치한 것이므로 rank + 1
+            if sum < i[0] + i[1] {
+                rank += 1
+            }
+            
+            colleagueScoreMax = i[1]
+        }
+    }
+    
+    return rank
+}