Submission #3783546
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N; cin >> N; vector<int> a(N); for(int i=0; i<N; i++) cin >> a[i]; int Mat=-1e9; for(int i=0; i<N; i++){ // 高橋くんの取る要素:a[i] int Maa=-1e9, l; for(int j=0; j<N; j++){ // 青木くんの取る要素:a[j] if(i!=j){ int sum=0; vector<int> T; for(int k=min(i,j); k<=max(i,j); k++){ // i~j の数列に対して青木くんの点数を計算 T.push_back(a[k]); } for(int k=0; k<T.size(); k++){ if(k%2==1) sum += T[k]; } //cout << i <<":"<< j <<" "<< sum << endl; if(Maa < sum){ Maa = sum; l = j; } } } //cout <<"数列T: "<< i <<" "<< l << endl; int sum=0; vector<int> T; for(int j=min(i,l); j<=max(i,l); j++){ // 青木くんの最適な選び方に対して高橋くんの点数を計算 T.push_back(a[j]); } for(int j=0; j<T.size(); j++){ if(j%2==0) sum += T[j]; } //cout << sum << endl; Mat = max(Mat, sum); } cout << Mat << endl; }
Submission Info
Submission Time | |
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Task | C - 数列ゲーム |
User | springroll |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1183 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample-01.txt, sample-02.txt, sample-03.txt |
All | sample-01.txt, sample-02.txt, sample-03.txt, test-01.txt, test-02.txt, test-03.txt, test-04.txt, test-05.txt, test-06.txt, test-07.txt, test-08.txt, test-09.txt, test-10.txt, test-11.txt, test-12.txt, test-13.txt, test-14.txt, test-15.txt, test-16.txt, test-17.txt, test-18.txt, test-19.txt, test-20.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 |
test-01.txt | AC | 1 ms | 256 KB |
test-02.txt | AC | 1 ms | 256 KB |
test-03.txt | AC | 1 ms | 256 KB |
test-04.txt | AC | 2 ms | 256 KB |
test-05.txt | AC | 2 ms | 256 KB |
test-06.txt | AC | 2 ms | 256 KB |
test-07.txt | AC | 2 ms | 256 KB |
test-08.txt | AC | 2 ms | 256 KB |
test-09.txt | AC | 2 ms | 256 KB |
test-10.txt | AC | 2 ms | 256 KB |
test-11.txt | AC | 2 ms | 256 KB |
test-12.txt | AC | 2 ms | 256 KB |
test-13.txt | AC | 2 ms | 256 KB |
test-14.txt | AC | 2 ms | 256 KB |
test-15.txt | AC | 2 ms | 256 KB |
test-16.txt | AC | 2 ms | 256 KB |
test-17.txt | AC | 2 ms | 256 KB |
test-18.txt | AC | 2 ms | 256 KB |
test-19.txt | AC | 2 ms | 256 KB |
test-20.txt | AC | 2 ms | 256 KB |