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Thu, 24 Sep 2020 13:41:45 GMT

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大蒟蒻 5 years ago
parent 1a2b2108bc
commit ea31025262
5 changed files with 352 additions and 0 deletions
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70
cf1331/A.cpp
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#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <bits/stdc++.h>
using namespace std;
#define CRP(t, x) const t &x
#define OPX(op, t, x) operator op(CRP(t, x))
#define OPL(t, x) bool OPX(<, t, x) const
#define FIL(x, v) memset(x, v, sizeof(x))
#define CLR(x) FIL(x, 0)
#define NE1(x) FIL(x, -1)
#define INF(x) FIL(x, 0x3f)
#ifndef _DEBUG
#define _DEBUG 0
#endif // !_DEBUG
#define IFD if (_DEBUG)
typedef int64_t ll, i64;
typedef uint64_t ull, u64;
template <typename... Types>
using comtype = typename common_type<Types...>::type;
template <typename T>
using enable_if_arithmetic = typename enable_if<is_arithmetic<T>::value>::type;
template <typename T>
using enable_if_integral = typename enable_if<is_integral<T>::value>::type;
inline char getchar(int)
{
static char buf[64 << 20], *S = buf, *T = buf;
if (S == T) T = fread(S = buf, 1, 64 << 20, stdin) + buf;
return S == T ? EOF : *S++;
}
template <typename T, typename = enable_if_integral<T>>
inline bool read(T &x)
{
int ch = x = 0, f = 1;
while (!isdigit(ch = getchar()))
if (ch == EOF)
return false;
else if (ch == '-')
f = 0;
for (; isdigit(ch); ch = getchar()) x = x * 10 + ch - '0';
return x = f ? x : -x, true;
}
template <typename T, typename... Args, typename = enable_if_integral<T>>
inline bool read(T &x, Args &... args) { return read(x) && read(args...); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmin(CRP(T1, v1), CRP(T2, v2)) { return min<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmin(CRP(T, v), const Args &... args) { return min<TResult>(v, mmin(args...)); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmax(CRP(T1, v1), CRP(T2, v2)) { return max<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmax(CRP(T, v), const Args &... args) { return max<TResult>(v, mmax(args...)); }
inline ll gcd(ll a, ll b)
{
for (; b; swap(a, b)) a %= b;
return a;
}
inline ll fpow(ll a, ll b, ll m)
{
ll r = 1;
for (; b; b >>= 1, a = a * a % m)
if (b & 1) r = r * a % m;
return r;
}
constexpr double eps = 1e-8;
inline int sgn(double x) { return x > eps ? 1 : x < -eps ? -1 : 0; }
int main()
{
return 0;
}

101
whu2020/A.cpp
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#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <bits/stdc++.h>
using namespace std;
#define CRP(t, x) const t &x
#define OPX(op, t, x) operator op(CRP(t, x))
#define OPL(t, x) bool OPX(<, t, x) const
#define FIL(x, v) memset(x, v, sizeof(x))
#define CLR(x) FIL(x, 0)
#define NE1(x) FIL(x, -1)
#define INF(x) FIL(x, 0x3f)
#ifndef _DEBUG
#define _DEBUG 0
#endif // !_DEBUG
#define IFD if (_DEBUG)
typedef int64_t ll, i64;
typedef uint64_t ull, u64;
template <typename... Types>
using comtype = typename common_type<Types...>::type;
template <typename T>
using enable_if_arithmetic = typename enable_if<is_arithmetic<T>::value>::type;
template <typename T>
using enable_if_integral = typename enable_if<is_integral<T>::value>::type;
inline char getchar(int)
{
static char buf[64 << 20], *S = buf, *T = buf;
if (S == T) T = fread(S = buf, 1, 64 << 20, stdin) + buf;
return S == T ? EOF : *S++;
}
template <typename T, typename = enable_if_integral<T>>
inline bool read(T &x)
{
int ch = x = 0, f = 1;
while (!isdigit(ch = getchar()))
if (ch == EOF)
return false;
else if (ch == '-')
f = 0;
for (; isdigit(ch); ch = getchar()) x = x * 10 + ch - '0';
return x = f ? x : -x, true;
}
template <typename T, typename... Args, typename = enable_if_integral<T>>
inline bool read(T &x, Args &... args) { return read(x) && read(args...); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmin(CRP(T1, v1), CRP(T2, v2)) { return min<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmin(CRP(T, v), const Args &... args) { return min<TResult>(v, mmin(args...)); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmax(CRP(T1, v1), CRP(T2, v2)) { return max<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmax(CRP(T, v), const Args &... args) { return max<TResult>(v, mmax(args...)); }
inline ll gcd(ll a, ll b)
{
for (; b; swap(a, b)) a %= b;
return a;
}
inline ll fpow(ll a, ll b, ll m)
{
ll r = 1;
for (; b; b >>= 1, a = a * a % m)
if (b & 1) r = r * a % m;
return r;
}
constexpr double eps = 1e-8;
inline int sgn(double x) { return x > eps ? 1 : x < -eps ? -1 : 0; }
const int N = 1e5 + 50;
int a[N];
int main()
{
int T, n, m;
read(T);
while (T--)
{
read(n, m);
for (int i = 0; i < n; i++) read(a[i]);
int p = *a;
sort(a, a + n);
int pos = lower_bound(a, a + n, p) - a;
int pos2 = upper_bound(a, a + n, p) - a;
a[pos]++, m--;
for (int i = n - 1; i >= pos2; i--)
{
if (m == 0) break;
a[i]++, m--;
}
for (int i = 0; i < pos; i++)
{
if (m == 0) break;
a[i]++, m--;
}
for (int i = pos + 1; i < pos2; i++)
{
if (m == 0) break;
a[i]++, m--;
}
sort(a, a + n);
int pos3 = lower_bound(a, a + n, p + 1) - a;
printf("%d\n", n - pos3);
}
return 0;
}

77
whu2020/D.cpp
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#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <bits/stdc++.h>
using namespace std;
#define CRP(t, x) const t &x
#define OPX(op, t, x) operator op(CRP(t, x))
#define OPL(t, x) bool OPX(<, t, x) const
#define FIL(x, v) memset(x, v, sizeof(x))
#define CLR(x) FIL(x, 0)
#define NE1(x) FIL(x, -1)
#define INF(x) FIL(x, 0x3f)
#ifndef _DEBUG
#define _DEBUG 0
#endif // !_DEBUG
#define IFD if (_DEBUG)
typedef int64_t ll, i64;
typedef uint64_t ull, u64;
template <typename... Types>
using comtype = typename common_type<Types...>::type;
template <typename T>
using enable_if_arithmetic = typename enable_if<is_arithmetic<T>::value>::type;
template <typename T>
using enable_if_integral = typename enable_if<is_integral<T>::value>::type;
inline char getchar(int)
{
static char buf[64 << 20], *S = buf, *T = buf;
if (S == T) T = fread(S = buf, 1, 64 << 20, stdin) + buf;
return S == T ? EOF : *S++;
}
template <typename T, typename = enable_if_integral<T>>
inline bool read(T &x)
{
int ch = x = 0, f = 1;
while (!isdigit(ch = getchar()))
if (ch == EOF)
return false;
else if (ch == '-')
f = 0;
for (; isdigit(ch); ch = getchar()) x = x * 10 + ch - '0';
return x = f ? x : -x, true;
}
template <typename T, typename... Args, typename = enable_if_integral<T>>
inline bool read(T &x, Args &... args) { return read(x) && read(args...); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmin(CRP(T1, v1), CRP(T2, v2)) { return min<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmin(CRP(T, v), const Args &... args) { return min<TResult>(v, mmin(args...)); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmax(CRP(T1, v1), CRP(T2, v2)) { return max<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmax(CRP(T, v), const Args &... args) { return max<TResult>(v, mmax(args...)); }
inline ll gcd(ll a, ll b)
{
for (; b; swap(a, b)) a %= b;
return a;
}
inline ll fpow(ll a, ll b, ll m)
{
ll r = 1;
for (; b; b >>= 1, a = a * a % m)
if (b & 1) r = r * a % m;
return r;
}
constexpr double eps = 1e-8;
inline int sgn(double x) { return x > eps ? 1 : x < -eps ? -1 : 0; }
int main()
{
ll mod = 1e9 + 7;
ll n, a, b;
read(n);
while (n--)
{
read(a, b);
printf("%lld\n", b * fpow(2, a - 1, mod) % mod);
}
return 0;
}

77
whu2020/E.cpp
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#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <bits/stdc++.h>
using namespace std;
#define CRP(t, x) const t &x
#define OPX(op, t, x) operator op(CRP(t, x))
#define OPL(t, x) bool OPX(<, t, x) const
#define FIL(x, v) memset(x, v, sizeof(x))
#define CLR(x) FIL(x, 0)
#define NE1(x) FIL(x, -1)
#define INF(x) FIL(x, 0x3f)
#ifndef _DEBUG
#define _DEBUG 0
#endif // !_DEBUG
#define IFD if (_DEBUG)
typedef int64_t ll, i64;
typedef uint64_t ull, u64;
template <typename... Types>
using comtype = typename common_type<Types...>::type;
template <typename T>
using enable_if_arithmetic = typename enable_if<is_arithmetic<T>::value>::type;
template <typename T>
using enable_if_integral = typename enable_if<is_integral<T>::value>::type;
inline char getchar(int)
{
static char buf[64 << 20], *S = buf, *T = buf;
if (S == T) T = fread(S = buf, 1, 64 << 20, stdin) + buf;
return S == T ? EOF : *S++;
}
template <typename T, typename = enable_if_integral<T>>
inline bool read(T &x)
{
int ch = x = 0, f = 1;
while (!isdigit(ch = getchar()))
if (ch == EOF)
return false;
else if (ch == '-')
f = 0;
for (; isdigit(ch); ch = getchar()) x = x * 10 + ch - '0';
return x = f ? x : -x, true;
}
template <typename T, typename... Args, typename = enable_if_integral<T>>
inline bool read(T &x, Args &... args) { return read(x) && read(args...); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmin(CRP(T1, v1), CRP(T2, v2)) { return min<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmin(CRP(T, v), const Args &... args) { return min<TResult>(v, mmin(args...)); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmax(CRP(T1, v1), CRP(T2, v2)) { return max<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmax(CRP(T, v), const Args &... args) { return max<TResult>(v, mmax(args...)); }
inline ll gcd(ll a, ll b)
{
for (; b; swap(a, b)) a %= b;
return a;
}
inline ll fpow(ll a, ll b, ll m)
{
ll r = 1;
for (; b; b >>= 1, a = a * a % m)
if (b & 1) r = r * a % m;
return r;
}
constexpr double eps = 1e-8;
inline int sgn(double x) { return x > eps ? 1 : x < -eps ? -1 : 0; }
const int N = 1050;
int a[N][N];
int main()
{
int n;
read(n);
INF(a);
for (int i = 1; i < n; i++)
for (int j = 1; j < n; j++)
read(a[i][j]);
return 0;
}

27
whu2020/F.py
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import string
from collections import defaultdict
a = input()
b = input()
n = int(input())
mps = []
mp1 = defaultdict(int)
mp2 = defaultdict(int)
for ch in string.ascii_letters:
mp1[ch] = a.count(ch)
mp2[ch] = b.count(ch)
mps.append(mp1)
mps.append(mp2)
for i in range(2, n):
nmp = {}
for ch in string.ascii_letters:
nmp[ch] = mps[-1][ch] + mps[-2][ch]
mps.append(nmp)
if n == 1:
amp = mp1
elif n == 2:
amp = mp2
else:
amp = mps[-1]
for ch in string.ascii_uppercase + string.ascii_lowercase:
if amp[ch] > 0:
print(ch + ": " + str(amp[ch]))
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