Submission #3249296
Source Code Expand
#include<bits/stdc++.h> #include<iostream> #include<vector> #include<utility> #include<functional> #include<algorithm> #include<queue> #include<map> #include<string> #include<numeric> #define FOR(i, a, b) for(int i=a; i<b; i++) #define COUT(a) cout << a << endl; using namespace std; using Int = long long; using P = pair<Int, Int>; vector<Int> A; Int f(Int x){ Int sum = 0; FOR(i, 0, A.size()){ sum += abs(A[i] - x) ; } return sum; } int main(){ Int N; cin >> N; A = vector<Int>(N); FOR(i, 0, N){ cin >> A[i]; } Int n = 0; transform(begin(A), end(A), begin(A), [&](Int x){n++; return x-n;}); sort(begin(A), end(A)); Int x = A[A.size()/2]; Int y = f(x); Int z = f(x+1); COUT(min(y, z)); }
Submission Info
Submission Time | |
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Task | C - Linear Approximation |
User | poifull10 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 848 Byte |
Status | AC |
Exec Time | 93 ms |
Memory | 1792 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
sample_04.txt | AC | 1 ms | 256 KB |
subtask_1_01.txt | AC | 1 ms | 256 KB |
subtask_1_02.txt | AC | 18 ms | 512 KB |
subtask_1_03.txt | AC | 14 ms | 512 KB |
subtask_1_04.txt | AC | 41 ms | 1024 KB |
subtask_1_05.txt | AC | 71 ms | 1664 KB |
subtask_1_06.txt | AC | 80 ms | 1792 KB |
subtask_1_07.txt | AC | 93 ms | 1792 KB |
subtask_1_08.txt | AC | 83 ms | 1792 KB |
subtask_1_09.txt | AC | 81 ms | 1792 KB |
subtask_1_10.txt | AC | 82 ms | 1792 KB |
subtask_1_11.txt | AC | 82 ms | 1792 KB |