Upload files to "백준"

백준/0209_01.py

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+from collections import deque
+
+queue = deque
+queue.popleft()
+def solution(clothes):
+    arr=[]
+    temp=2
+    answer = 1
+    clothes.sort(key = lambda x:(x[1], x[0]))
+    maxvalue = len(clothes)
+    for i in range(0, maxvalue-1):
+        if (clothes[i][1] != clothes[i+1][1]):
+            arr.append(temp)
+            temp=2
+        else:
+            temp+=1
+    arr.append(temp)
+    for j in arr:
+        answer *= j
+    answer -= 1
+    queue
+    return answer
+
+print(solution([["yellow_hat", "headgear"], ["blue_sunglasses", "eyewear"], ["green_turban", "headgear"]]))

백준/0209_01_01.py

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+from collections import deque
+
+def solution(bridge_length, weight, truck_weights):
+    queue = deque()
+    index = 0
+    seconds = 0
+    maxvalue=len(truck_weights)-1
+    now_weight=0
+    for _ in range(bridge_length):
+        queue.append(0)
+    while True:
+        seconds+=1
+        now_weight-=queue.popleft()
+        if(now_weight+truck_weights[index] <= weight):
+            queue.append(truck_weights[index])
+            now_weight+=truck_weights[index]
+            if(index==maxvalue):
+                seconds+=bridge_length
+                break
+            else:
+                index+=1
+        else:
+            queue.append(0)
+        if(now_weight == 0):
+            break
+    return seconds
+
+print(solution(2, 10, [7,4,5,6]))

백준/1016.Py

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+        import math
+        import sys
+
+        input = sys.stdin.readline
+
+        min, max = map(int, input().split())
+
+        arr = [False] * (max-min+1)
+
+        for i in range(2, int(math.sqrt(max)+1)):
+            pow = i * i
+            start_index = int(min / pow) # 제곱수가 아닌 수 -> 제곱수는 무언가를 곱해서 만드는 수 ? 인걸로 이해했는데
+            if min % pow!=0:
+                start_index += 1
+            for j in range(start_index, int(max/pow)+1):
+                arr[int((j*pow) - min)] = True
+
+        count = 0
+        for i in range(0, max-min+1):
+            if arr[i] == False:
+                count += 1
+
+        print(count)