.

SWEA/SSAFY 대비/14696.py

@@ -0,0 +1,36 @@
+import sys
+input = sys.stdin.readline
+
+n = int(input())
+
+for i in range(n):
+    ans = ""
+    ar1 = list(map(int, input().split()))
+    ar2 = list(map(int, input().split()))
+
+    ar1 = ar1[1:]
+    ar2 = ar2[1:]
+
+    if ar1.count(4) > ar2.count(4):
+        print("A")
+    elif ar1.count(4) < ar2.count(4):
+        print("B")
+    else:
+        if ar1.count(3) > ar2.count(3):
+            print("A")
+        elif ar1.count(3) < ar2.count(3):
+            print("B")
+        else:
+            if ar1.count(2) > ar2.count(2):
+                print("A")
+            elif ar1.count(2) < ar2.count(2):
+                print("B")
+            else:
+                if ar1.count(1) > ar2.count(1):
+                    print("A")
+                elif ar1.count(1) < ar2.count(1):
+                    print("B")
+                else:
+                    print("D")
+
+

SWEA/SSAFY 대비/2206.py

@@ -0,0 +1,35 @@
+dx = [1, -1, 0, 0]
+dy = [0, 0, -1, 1]
+
+import sys
+from collections import deque
+input = sys.stdin.readline
+
+def bfs():
+    q = deque()
+    q.append([0, 0, 1])
+    visit = [[[0] * 2 for i in range(m)] for i in range(n)]
+    visit[0][0][1] = 1
+    while q:
+        x, y, w = q.popleft()
+        if x == n - 1 and y == m - 1:
+            return visit[x][y][w]
+        for i in range(4):
+            nx = x + dx[i]
+            ny = y + dy[i]
+            if 0 <= nx < n and 0 <= ny < m:
+                if mtx[nx][ny] == 1 and w == 1: # 막히고 뚫을 수 있을때
+                    visit[nx][ny][0] = visit[x][y][1] + 1
+                    q.append([nx, ny, 0])
+                elif mtx[nx][ny] == 0 and visit[nx][ny][w] == 0: # 방문 상태 확인
+                    visit[nx][ny][w] = visit[x][y][w] + 1
+                    q.append([nx, ny, w])
+    return -1
+
+
+n, m = map(int, input().split())
+mtx = []
+for i in range(n):
+    mtx.append(list(map(int, list(input().strip()))))
+
+print(bfs())

SWEA/SSAFY 대비/2309.py

@@ -0,0 +1,18 @@
+import sys
+input = sys.stdin.readline
+
+ar = []
+for i in range(9):
+    ar.append(int(input()))
+
+for i in range(9):
+    tmp = ar[:]
+    del tmp[i]
+    for j in range(8):
+        tmp2 = tmp[:]
+        del tmp2[j]
+        if sum(tmp2) == 100:
+            tmp2.sort()
+            for k in range(7):
+                print(tmp2[k])
+            exit()