From 07301c01e0d9645fa5343275a585b8854924f5c0 Mon Sep 17 00:00:00 2001
From: suyeun84 <81475092+suyeun84@users.noreply.github.com>
Date: Mon, 6 Oct 2025 22:50:17 +0900
Subject: [PATCH] =?UTF-8?q?[20251006]=20PGM=20/=20Lv2=20/=20=ED=8D=BC?=
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---
 ...4 \354\261\214\353\246\260\354\247\200.md" | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 "suyeun84/202510/PGM LV2 \355\215\274\354\246\220 \352\262\214\354\236\204 \354\261\214\353\246\260\354\247\200.md"

diff --git "a/suyeun84/202510/PGM LV2 \355\215\274\354\246\220 \352\262\214\354\236\204 \354\261\214\353\246\260\354\247\200.md" "b/suyeun84/202510/PGM LV2 \355\215\274\354\246\220 \352\262\214\354\236\204 \354\261\214\353\246\260\354\247\200.md"
new file mode 100644
index 00000000..b2f6ce59
--- /dev/null
+++ "b/suyeun84/202510/PGM LV2 \355\215\274\354\246\220 \352\262\214\354\236\204 \354\261\214\353\246\260\354\247\200.md"	
@@ -0,0 +1,24 @@
+```java
+class Solution {
+    public int solution(int[] diffs, int[] times, long limit) {
+        int answer = 0;
+        int start = 1;
+        int end = 300000;
+        while (start < end) {
+            int mid = (start + end) / 2;
+            long time = 0;
+            for (int i = 0; i < diffs.length; i++) {
+                if (diffs[i] <= mid) time += times[i];
+                else {
+                    int wrong = diffs[i] - mid;
+                    if (i == 0) time += (times[0] * wrong + times[i]);
+                    else time += ((times[i]+times[i-1]) * wrong + times[i]);
+                }
+            }
+            if (time <= limit) end = mid;
+            else start = mid + 1;
+        }
+        return start;
+    }
+}
+```