qjatn0120
qjatn0120
/ casuality-2.py
Created
June 14, 2023 11:56
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| import numpy as np | |
| import matplotlib.pyplot as plt | |
| from scipy.optimize import curve_fit | |
| def func(x, a, b, c): | |
| x[x < b] = b | |
| return a * np.sqrt(x - b) + c | |
| sample = 500 | |
| X = np.random.normal(5, 1, sample) |
qjatn0120
/ casuality-1.py
Created
June 14, 2023 11:26
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| import numpy as np | |
| import matplotlib.pyplot as plt | |
| from sklearn.linear_model import LinearRegression | |
| sample = 200 | |
| X = np.random.uniform(-1, 1, sample) | |
| N = np.random.uniform(-1, 1, sample) | |
| Y = X + N | |
| line_fitter = LinearRegression() |
qjatn0120
/ E - There Should Be a Lot of Maximums.cpp
Created
April 2, 2023 18:02
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| #ifdef DEBUG | |
| #include "debug.h" | |
| #endif // DEBUG | |
| #ifndef DEBUG | |
| template <typename T> | |
| void debug(T &x){} | |
| #endif // DEBUG | |
| #include <bits/stdc++.h> |
qjatn0120
/ D - A Wide, Wide Graph.cpp
Created
April 2, 2023 18:02
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| #ifdef DEBUG | |
| #include "debug.h" | |
| #endif // DEBUG | |
| #ifndef DEBUG | |
| template <typename T> | |
| void debug(T &x){} | |
| #endif // DEBUG | |
| #include <bits/stdc++.h> |
qjatn0120
/ C - Place for a Selfie.cpp
Created
April 2, 2023 18:01
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| #ifdef DEBUG | |
| #include "debug.h" | |
| #endif // DEBUG | |
| #ifndef DEBUG | |
| template <typename T> | |
| void debug(T &x){} | |
| #endif // DEBUG | |
| #include <bits/stdc++.h> |
qjatn0120
/ B. The String Has a Target.cpp
Created
April 2, 2023 18:01
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| #ifdef DEBUG | |
| #include "debug.h" | |
| #endif // DEBUG | |
| #ifndef DEBUG | |
| template <typename T> | |
| void debug(T &x){} | |
| #endif // DEBUG | |
| #include <bits/stdc++.h> |
qjatn0120
/ A. We Need the Zero.cpp
Created
April 2, 2023 18:00
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| #ifdef DEBUG | |
| #include "debug.h" | |
| #endif // DEBUG | |
| #ifndef DEBUG | |
| template <typename T> | |
| void debug(T &x){} | |
| #endif // DEBUG | |
| #include <bits/stdc++.h> |
qjatn0120
/ D - Binary String Sorting.cpp
Created
March 23, 2023 17:38
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| #ifdef DEBUG | |
| #include "debug.h" | |
| #endif // DEBUG | |
| #ifndef DEBUG | |
| template <typename T> | |
| void debug(T &x){} | |
| template <typename T> | |
| void debug(T &x, int i, int j){} | |
| #endif // DEBUG |
qjatn0120
/ C - Sum on Subarrays.cpp
Created
March 23, 2023 17:38
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| #ifdef DEBUG | |
| #include "debug.h" | |
| #endif // DEBUG | |
| #ifndef DEBUG | |
| template <typename T> | |
| void debug(T &x){} | |
| template <typename T> | |
| void debug(T &x, int i, int j){} | |
| #endif // DEBUG |
qjatn0120
/ B. Points on Plane.cpp
Created
March 23, 2023 17:37
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| #ifdef DEBUG | |
| #include "debug.h" | |
| #endif // DEBUG | |
| #ifndef DEBUG | |
| template <typename T> | |
| void debug(T &x){} | |
| template <typename T> | |
| void debug(T &x, int i, int j){} | |
| #endif // DEBUG |
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