more contests

This commit is contained in:
Barrett Ruth 2025-12-13 18:27:59 -06:00
parent e371dd60e7
commit 5dac8c409f
284 changed files with 1076 additions and 0 deletions

View file

@ -0,0 +1,4 @@
BasedOnStyle: Google
IndentWidth: 2
ColumnLimit: 100
PointerAlignment: Left

75
codeforces/550/a.cc Normal file
View file

@ -0,0 +1,75 @@
#include <bits/stdc++.h> // {{{
#include <version>
#ifdef __cpp_lib_ranges_enumerate
#include <ranges>
namespace rv = std::views;
namespace rs = std::ranges;
#endif
#pragma GCC optimize("O2,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
using i16 = int16_t;
using u16 = uint16_t;
using i32 = int32_t;
using u32 = uint32_t;
using i64 = int64_t;
using u64 = uint64_t;
using f64 = double;
using f128 = long double;
#if __cplusplus >= 202002L
template <typename T>
constexpr T MIN = std::numeric_limits<T>::min();
template <typename T>
constexpr T MAX = std::numeric_limits<T>::max();
#endif
#ifdef LOCAL
#define db(...) std::print(__VA_ARGS__)
#define dbln(...) std::println(__VA_ARGS__)
#else
#define db(...)
#define dbln(...)
#endif
// }}}
void solve() {
string s;
cin >> s;
sort(begin(s), end(s));
char last = s[0] - 1;
for (auto c : s) {
if (c - last != 1) {
println("NO");
return;
}
last = c;
}
println("YES");
}
int main() { // {{{
std::cin.exceptions(std::cin.failbit);
#ifdef LOCAL
std::cerr.rdbuf(std::cout.rdbuf());
std::cout.setf(std::ios::unitbuf);
std::cerr.setf(std::ios::unitbuf);
#else
std::cin.tie(nullptr)->sync_with_stdio(false);
#endif
u32 tc = 1;
std::cin >> tc;
for (u32 t = 0; t < tc; ++t) {
solve();
}
return 0;
}
// }}}

View file

@ -0,0 +1,9 @@
8
fced
xyz
r
dabcef
az
aa
bad
babc

View file

@ -0,0 +1,8 @@
Yes
Yes
Yes
Yes
No
No
No
No

View file

@ -0,0 +1,2 @@
5
1 5 7 8 2

View file

@ -0,0 +1 @@
0

View file

@ -0,0 +1,2 @@
6
5 1 2 4 6 3

View file

@ -0,0 +1 @@
0

View file

@ -0,0 +1,2 @@
2
1000000 1000000

View file

@ -0,0 +1 @@
1000000

View file

@ -0,0 +1,2 @@
7
7 2 7 3 3 1 4

View file

@ -0,0 +1,5 @@
YES
2
3 7
5
7 4 3 2 1

View file

@ -0,0 +1,2 @@
5
4 3 1 5 3

View file

@ -0,0 +1,5 @@
YES
1
3
4
5 4 3 1

View file

@ -0,0 +1,2 @@
5
1 1 2 1 2

View file

@ -0,0 +1 @@
NO

View file

@ -0,0 +1,2 @@
5
0 1 2 3 4

View file

@ -0,0 +1,5 @@
YES
0
5
4 3 2 1 0

View file

@ -0,0 +1,2 @@
5
2 4 6 6 6

View file

@ -0,0 +1,3 @@
2
1 2 3
1 1 2

View file

@ -0,0 +1,2 @@
3
2 8 10

View file

@ -0,0 +1,3 @@
2
2 2 1
2 3 2

View file

@ -0,0 +1,2 @@
4
1 1 1 1

View file

@ -0,0 +1 @@
0

View file

@ -0,0 +1,3 @@
2
az
bf

View file

@ -0,0 +1 @@
bc

View file

@ -0,0 +1,3 @@
5
afogk
asdji

View file

@ -0,0 +1 @@
alvuw

View file

@ -0,0 +1,3 @@
6
nijfvj
tvqhwp

View file

@ -0,0 +1 @@
qoztvz

View file

@ -0,0 +1,6 @@
6 5
1 5
2 1
1 4
3 1
6 1

View file

@ -0,0 +1,2 @@
YES
10100

View file

@ -0,0 +1,2 @@
9
5 1 3 6 8 2 9 0 10

View file

@ -0,0 +1,2 @@
YES
1 0 0 0 0 1 0 1 0

View file

@ -0,0 +1,2 @@
5
1 2 4 0 2

View file

@ -0,0 +1 @@
NO