Submission #1589783
Source Code Expand
#include <iostream> #include <algorithm> #include <vector> #include <queue> #include <map> #include <unordered_map> #include <set> #include <climits> using namespace std; pair<int, int> calc(vector<int> &a, int i, int j){ if(i > j) swap(i, j); int s1 = 0; int s2 = 0; for(int k=i; k<=j; k+=2) s1 += a[k]; for(int k=i+1; k<=j; k+=2) s2 += a[k]; return pair<int, int>(s1, s2); } int main(){ cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; vector<int> a(N); for(int i=0; i<N; i++) cin >> a[i]; int ans = -(1 << 30); for(int i=0; i<N; i++){ int jaok; int saok = -(1 << 30); for(int j=0; j<N; j++){ if(j==i) continue; pair<int, int> scores = calc(a, i, j); if(scores.second > saok){ saok = scores.second; jaok = j; } } ans = max(ans, calc(a, i, jaok).first); } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - 数列ゲーム |
User | suzume |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1032 Byte |
Status | AC |
Exec Time | 1 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 | 1 ms | 256 KB |
test-05.txt | AC | 1 ms | 256 KB |
test-06.txt | AC | 1 ms | 256 KB |
test-07.txt | AC | 1 ms | 256 KB |
test-08.txt | AC | 1 ms | 256 KB |
test-09.txt | AC | 1 ms | 256 KB |
test-10.txt | AC | 1 ms | 256 KB |
test-11.txt | AC | 1 ms | 256 KB |
test-12.txt | AC | 1 ms | 256 KB |
test-13.txt | AC | 1 ms | 256 KB |
test-14.txt | AC | 1 ms | 256 KB |
test-15.txt | AC | 1 ms | 256 KB |
test-16.txt | AC | 1 ms | 256 KB |
test-17.txt | AC | 1 ms | 256 KB |
test-18.txt | AC | 1 ms | 256 KB |
test-19.txt | AC | 1 ms | 256 KB |
test-20.txt | AC | 1 ms | 256 KB |