complete 2098.py 5052.py 14425*.py 14725.py & add 13505.py

zeta_python/completed/14425.py

@@ -0,0 +1,8 @@
+import sys
+
+input = sys.stdin.readline
+
+if __name__ == "__main__":
+    N, M = map(int, input().split())
+    S = {input().rstrip() for _ in range(N)}
+    print(sum(1 for _ in range(M) if input().rstrip() in S))

zeta_python/completed/14425_trie.py

@@ -0,0 +1,44 @@
+import sys
+
+input = sys.stdin.readline
+
+trie = [[0 for _ in range(26)] for _ in range(5050505)]
+fins = [0 for _ in range(5050505)]
+cnt = 1
+
+
+def convert(c: str) -> int:
+    return ord(c) - ord("a")
+
+
+# trie
+def insert(s: str):
+    global cnt
+    cur = 0
+    for c in s:
+        nxt = convert(c)
+        if not trie[cur][nxt]:
+            trie[cur][nxt] = cnt
+            cnt += 1
+        cur = trie[cur][nxt]
+    fins[cur] = 1
+
+
+def query(s):
+    cur = 0
+    for c in s:
+        nxt = convert(c)
+        if not trie[cur][nxt]:
+            if s == "sundaycoding":
+                print(c)
+            return 0
+        cur = trie[cur][nxt]
+    return fins[cur]
+
+
+if __name__ == "__main__":
+    N, M = map(int, input().split())
+    for _ in range(N):
+        insert(input().strip())
+
+    print(sum(query(input().strip()) for _ in range(M)))

zeta_python/completed/14725.py

@@ -0,0 +1,35 @@
+import sys
+
+input = sys.stdin.readline
+
+MAX = 150505
+
+
+def print_structrue(N, S):
+    trie = [dict() for _ in range(MAX)]
+
+    cnt = 0
+
+    for s in S:
+        idx = 0
+        for w in s:
+            if trie[idx].get(w, 0):
+                idx = trie[idx][w]
+            else:
+                trie[idx][w] = cnt + 1
+                idx = cnt + 1
+                cnt += 1
+
+    D = [(0, 0, None)]
+    while D:
+        idx, depth, word = D.pop()
+        if depth:
+            print("--" * (depth - 1) + word)
+        for key, value in sorted(trie[idx].items())[::-1]:
+            D.append((value, depth + 1, key))
+
+
+if __name__ == "__main__":
+    N = int(input())
+    S = [input().rstrip().split()[1:] for _ in range(N)]
+    print_structrue(N, S)

zeta_python/completed/2098.py

@@ -0,0 +1,63 @@
+import sys
+import heapq as hq
+
+input = sys.stdin.readline
+
+INF: int = 1 << 32
+FULL: int
+
+
+def vis_full(vis) -> int:
+    return vis == FULL
+
+
+def vis_add(vis, i) -> int:
+    return vis | (1 << i)
+
+
+def vis_is_in(vis, i) -> bool:
+    return vis & (1 << i) != 0
+
+
+def get_min_cost(N: int, W: list[list[int]]):
+    start = 0
+    st_vis = 0
+    st_vis = vis_add(st_vis, 0)
+
+    M = [[-1 for _ in range(FULL + 1)] for _ in range(N)]
+    stack = [(0, st_vis)]
+
+    while stack:
+        now, vis = stack[-1]
+        if vis_full(vis):
+            stack.pop()
+            if W[now][start] != 0:
+                M[now][vis] = W[now][start]
+            else:
+                M[now][vis] = INF
+            continue
+
+        if M[now][vis] == -1:
+            M[now][vis] += 1
+            for i in range(N):
+                if (not vis_is_in(vis, i)) and W[now][i] != 0:
+                    if M[i][vis_add(vis, i)] <= 0:
+                        stack.append((i, vis_add(vis, i)))
+
+        elif M[now][vis] == 0:
+            stack.pop()
+            s = []
+            for i in range(N):
+                if not vis_is_in(vis, i) and W[now][i] != 0:
+                    s.append(M[i][vis_add(vis, i)] + W[now][i])
+            M[now][vis] = min(s) if s else INF
+        else:
+            continue
+    return M[0][st_vis]
+
+
+if __name__ == "__main__":
+    N = int(input())
+    W = [list(map(int, input().split())) for _ in range(N)]
+    FULL = (1 << N) - 1
+    print(get_min_cost(N, W))

zeta_python/completed/5052.py

@@ -0,0 +1,32 @@
+import sys
+
+input = sys.stdin.readline
+
+def is_consist(N: int, S: list) -> bool:
+    S.sort()
+    trie = [[0] * 10 for _ in range(155050)]
+    fin = [0] * 155050
+    cnt = 0
+    for s in S:
+        idx = 0
+        for c in s:
+            if fin[idx]:
+                return False
+            if trie[idx][int(c)]:
+                idx = trie[idx][int(c)]
+            else:
+                trie[idx][int(c)] = cnt + 1
+                idx = cnt + 1
+                cnt += 1
+        fin[idx] = 1
+
+    return True
+
+
+
+if __name__ == '__main__':
+    T = int(input())
+    for _ in range(T):
+        N = int(input())
+        S = [input().rstrip() for _ in range(N)]
+        print("YES" if is_consist(N, S) else "NO")