feat: bunch of div3 as

This commit is contained in:
Barrett Ruth 2025-11-30 21:19:11 -05:00
parent a624bf812d
commit c565027c13
459 changed files with 1893 additions and 0 deletions

68
codeforces/1065/2171a.cc Normal file
View file

@ -0,0 +1,68 @@
#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() {
u32 n;
cin >> n;
if (n & 1) {
println("0");
} else {
println("{}", 1 + n / 4);
}
}
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 +1,2 @@
1
2

View file

@ -0,0 +1 @@
1

View file

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

View file

@ -0,0 +1 @@
0

View file

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

View file

@ -0,0 +1 @@
2

View file

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

View file

@ -0,0 +1 @@
2

View file

@ -0,0 +1,2 @@
1
100

View file

@ -0,0 +1 @@
26

View file

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

View file

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

View file

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

View file

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

View file

@ -0,0 +1,3 @@
1
8
2 -1 1 5 11 12 1 -1

View file

@ -0,0 +1,2 @@
0
2 0 1 5 11 12 1 2

View file

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

View file

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

View file

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

View file

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

View file

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

View file

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

View file

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

View file

@ -0,0 +1 @@
Ajisai

View file

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

View file

@ -0,0 +1 @@
Mai

View file

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

View file

@ -0,0 +1 @@
Tie

View file

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

View file

@ -0,0 +1 @@
Ajisai

View file

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

View file

@ -0,0 +1 @@
Tie

View file

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

View file

@ -0,0 +1 @@
Mai

View file

@ -0,0 +1,4 @@
1
4
1 4 6 1
3 2 3 7

View file

@ -0,0 +1 @@
Mai

View file

@ -0,0 +1,4 @@
1
6
20 11 1 7 7 0
14 8 3 6 17 6

View file

@ -0,0 +1 @@
Ajisai

View file

@ -0,0 +1,4 @@
1
4
2 6 3 6
3 4 7 1

View file

@ -0,0 +1 @@
Tie

View file

@ -0,0 +1,4 @@
1
5
1 4 5 5 3
6 7 1 2 13

View file

@ -0,0 +1 @@
Ajisai

View file

@ -0,0 +1,4 @@
1
6
9 5 9 17 17 6
1 13 6 13 1 15

View file

@ -0,0 +1 @@
Mai

View file

@ -0,0 +1,4 @@
1
5
2 3 8 1 5
3 1 6 14 7

View file

@ -0,0 +1 @@
Tie

View file

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

View file

@ -0,0 +1 @@
Yes

View file

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

View file

@ -0,0 +1 @@
No

View file

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

View file

@ -0,0 +1 @@
No

View file

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

View file

@ -0,0 +1 @@
Yes

View file

@ -0,0 +1,3 @@
1
7
4 3 5 7 6 2 1

View file

@ -0,0 +1 @@
No

View file

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

View file

@ -0,0 +1 @@
Yes

View file

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

View file

@ -0,0 +1 @@
Yes

View file

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

View file

@ -0,0 +1 @@
Yes

View file

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

View file

@ -0,0 +1 @@
Yes

View file

@ -0,0 +1,5 @@
4
3
6
8
9

View file

@ -0,0 +1,4 @@
2 1 3
4 1 6 3 5 2
4 1 6 3 5 2 8 7
5 4 8 1 9 3 6 2 7

View file

@ -0,0 +1,19 @@
9
6
1 3 4 5 2 6
4
3 4 1 2
5
4 3 5 1 2
4
1 2 3 4
7
4 3 5 7 6 2 1
6
2 4 6 1 3 5
3
2 1 3
4
2 4 1 3
6
4 2 6 5 1 3

View file

@ -0,0 +1,32 @@
Yes
3 1
4 1
6 5
6 2
6 1
No
No
Yes
2 1
4 3
4 1
No
Yes
4 2
6 2
3 1
5 1
5 2
Yes
3 2
3 1
Yes
4 2
3 1
3 2
Yes
6 4
6 2
3 1
5 4
2 3

View file

@ -0,0 +1,4 @@
1
6
1 3 6 4 3 2
3 7 10 4 4 8

View file

@ -0,0 +1 @@
17 827116

View file

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

View file

@ -0,0 +1 @@
3 1

View file

@ -0,0 +1,4 @@
1
5
2 3 2 5 1
18 13 10 30 7

View file

@ -0,0 +1 @@
12 288

View file

@ -0,0 +1,4 @@
1
5
5 4 3 6 2
100 125 231 113 107

View file

@ -0,0 +1 @@
35 567812

View file

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

View file

@ -0,0 +1 @@
0 1

View file

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

View file

@ -0,0 +1 @@
1 1

View file

@ -0,0 +1,4 @@
1
7
1 1 1 1 1 1 200000
200000 200000 200000 200000 200000 200000 200000

View file

@ -0,0 +1 @@
1199994 0

View file

@ -0,0 +1,4 @@
1
3
542264 174876 441510
641112 325241 995342

View file

@ -0,0 +1 @@
803045 366998

View file

@ -0,0 +1,2 @@
1
4 20

View file

@ -0,0 +1 @@
7

View file

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

View file

@ -0,0 +1 @@
5

View file

@ -0,0 +1,2 @@
1
6 216

View file

@ -0,0 +1 @@
19

View file

@ -0,0 +1,2 @@
1
3 500

View file

@ -0,0 +1 @@
13

View file

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

View file

@ -0,0 +1 @@
3

View file

@ -0,0 +1,2 @@
1
5 29

View file

@ -0,0 +1 @@
9

71
codeforces/479/977a.cc Normal file
View file

@ -0,0 +1,71 @@
#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() {
u32 n, k;
cin >> n >> k;
for (u32 i = 0; i < k; ++i) {
if (n % 10 > 0) {
--n;
} else {
n /= 10;
}
}
println("{}", n);
}
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 @@
512 4

View file

@ -0,0 +1 @@
50

Some files were not shown because too many files have changed in this diff Show more