Merge remote-tracking branch 'origin/master'

This commit is contained in:
2024-04-03 09:04:08 +09:00
11 changed files with 287 additions and 0 deletions

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#include <iostream>
#include <algorithm>
#include <numeric>
using namespace std;
int main() {
int sides[3];
for (int i = 0; i < 3; i++) {
cin >> sides[i];
}
sort(sides, sides + 3);
if (sides[2] >= sides[1] + sides[0]) {
sides[2] = sides[1] + sides[0] - 1;
}
cout << accumulate(sides, sides + 3, 0) << endl;
return 0;
}

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#include <iostream>
using namespace std;
long long solve(long long n) {
return 4 * n;
}
int main() {
long long n;
cin >> n;
cout << solve(n);
return 0;
}

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#include <iostream>
using namespace std;
int main() {
int A, B;
cin >> A >> B;
cout << A * B;
return 0;
}

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#include <iostream>
#include <algorithm>
using namespace std;
int main() {
int sides[3];
while (true) {
for (int i = 0; i < 3; i++) {
cin >> sides[i];
}
if (sides[0] == 0) {
break;
}
sort(sides, sides + 3);
if (sides[0] + sides[1] <= sides[2]) {
cout << "Invalid\n";
continue;
}
if (sides[0] == sides[1] and sides[1] == sides[2] and sides[2] == sides[0]) {
cout << "Equilateral\n";
continue;
}
if (sides[0] == sides[1] or sides[0] == sides[2] or sides[1] == sides[2]) {
cout << "Isosceles\n";
continue;
}
cout << "Scalene\n";
}
}

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#include <iostream>
#include <algorithm>
using namespace std;
int main() {
int N;
cin >> N;
int xs[N], ys[N];
int x, y;
for (int i = 0; i < N; i++) {
cin >> x >> y;
xs[i] = x;
ys[i] = y;
}
sort(xs, xs + N);
sort(ys, ys + N);
cout << (xs[N - 1] - xs[0]) * (ys[N - 1] - ys[0]) << endl;
}

0
zeta_python/5427.py Normal file
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def dfs(N, M, E, V):
D = []
D.append((V))
visited = []
while D:
now = D.pop()
if now in visited:
continue
else:
visited.append(now)
for i in E[now][::-1]:
D.append(i)
return visited
def bfs(N, M, E, V):
D = []
D.append((V))
visited = []
while D:
now = D.pop(0)
if now in visited:
continue
else:
visited.append(now)
for i in E[now]:
D.append(i)
return visited
if __name__ == '__main__':
N, M, V = map(int, input().split())
E = {}
for i in range(1, N + 1):
E[i] = []
for i in range(1, M + 1):
a, b = map(int, input().split())
E[a].append(b)
E[b].append(a)
for i in range(1, N + 1):
E[i].sort()
print(*dfs(N, M, E, V))
print(*bfs(N, M, E, V))

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def get_kevin(N, p, E):
D = []
D.append((p, 0))
kevins = [-1 for _ in range(N + 1)]
while D:
now, cost = D.pop(0)
if kevins[now] == -1:
kevins[now] = cost
else:
continue
for arrow in E[now]:
D.append((arrow, cost + 1))
return sum(kevins)
def get_lowest_kevin(N, E):
return min([(get_kevin(N, i, E), i) for i in range(1, N + 1)])[1]
if __name__ == '__main__':
N, M = map(int, input().split())
E = [[] for _ in range(N + 1)]
for _ in range(M):
i, j = map(int, input().split())
E[i].append(j)
E[j].append(i)
print(get_lowest_kevin(N, E))

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def solve(N, M, X, dest):
delta = ((-1, 0), (1, 0), (0, 1), (0, -1))
D = []
# X = [[-1] * M for _ in range(N)]
D.append((dest, 0))
while D:
now, cost = D.pop(0)
if X[now[0]][now[1]] == -1:
X[now[0]][now[1]] = cost
else:
continue
for dx, dy in delta:
new = now[0] + dx, now[1] + dy
if 0 <= new[0] < N and 0 <= new[1] < M:
D.append((new, cost + 1))
return X
if __name__ == '__main__':
N, M = map(int, input().split())
U = []
X = [[-1] * M for _ in range(N)]
dest: tuple
for i in range(N):
temp = list(map(int, input().split()))
for j, v in enumerate(temp):
if v == 0:
X[i][j] = 0
elif v == 2:
dest = (i, j)
for i in solve(N, M, X, dest):
print(*i)

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from queue import Queue
def solve(N, K):
D = Queue()
M = [0] * 100001
D.put((N, 0))
while D:
now, t = D.get()
if now > 100000 or now < 0:
continue
if M[now] == 0:
M[now] = t
elif t > M[now]:
continue
target = []
if now > K:
target.append((now - 1, t + 1))
elif now == K:
return t
elif now < K:
target.append((2 * now, t + 1))
target.append((now + 1, t + 1))
target.append((now - 1, t + 1))
for temp in target:
D.put(temp)
if __name__ == '__main__':
N, K = map(int, input().split())
print(solve(N, K))

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def check(U):
for i in U:
for j in i:
for k in j:
if k == 0:
return False
return True
def solve(M, N, H, U, ir):
step = 0
delta = ((-1, 0, 0), (1, 0, 0), (0, -1, 0), (0, 1, 0), (0, 0, -1), (0, 0, 1))
rotten = [ir]
while not check(U):
rotten.append([])
for r in rotten[step]:
for dm, dn, dh in delta:
new = r[0] + dm, r[1] + dn, r[2] + dh
if 0 <= new[0] < M and 0 <= new[1] < N and 0 <= new[2] < H:
if U[new[2]][new[1]][new[0]] != 0:
continue
else:
U[new[2]][new[1]][new[0]] = 1
rotten[step + 1].append(new)
if rotten[-1]:
step += 1
else:
return -1
return step
if __name__ == '__main__':
M, N, H = map(int, input().split())
U = [[[None for _ in range(M)] for _ in range(N)] for _ in range(H)] # U[h][n][m]
init_rottens = []
for h in range(H):
for n in range(N):
for m, v in enumerate(map(int, input().split())):
U[h][n][m] = v
if v == 1:
init_rottens.append((m, n, h))
print(solve(M, N, H, U, init_rottens))