Submission #1687063
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll, ll> P;
typedef vector<ll> Array;
typedef vector<vector<ll>> DArray;
#define fi first
#define se second
#define repl(i,a,b) for(ll i=(ll)(a);i<=(ll)(b);i++)
#define rep(i,n) repl(i,0,n-1)
#define each(itr,v) for(auto itr:v)
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define dbg(x) cout<<#x"="<<x<<endl
#define mmax(x,y) (x>y?x:y)
#define mmin(x,y) (x<y?x:y)
#define maxch(x,y) x=mmax(x,y)
#define minch(x,y) x=mmin(x,y)
#define uni(x) x.erase(unique(all(x)),x.end())
#define exist(x,y) (find(all(x),y)!=x.end())
#define bcnt __builtin_popcount
#define ssort(x) sort(all(x))
#define mkpair(x,y) make_pair(x,y)
#define INF INT_MAX/3
Array a;
int n;
int culc_t(int t,int o) {
int l = mmin(t,o);
int r = mmax(t,o);
int sum=0;
int c = 1;
repl(i,l,r){
if(c % 2 == 1)sum += a[i];
c++;
}
return sum;
}
int culc_o(int t,int o) {
int l = mmin(t,o);
int r = mmax(t,o);
int sum=0;
int c = 1;
repl(i,l,r){
if(c % 2 == 0)sum += a[i];
c++;
}
return sum;
}
int main(){
cin.sync_with_stdio(false);
cin >> n;
a.resize(n);
rep(i,n)cin >> a[i];
Array mt;
int maxn,index;
int ans = -INF;
rep(i,n) {
maxn = -INF;
rep(j,n){
if(i == j)continue;
int tmp = culc_o(i,j);
if(tmp > maxn){
maxn = tmp;
index = j;
}
int tmp2 = culc_t(i,index);
if(tmp2 > ans)ans = tmp2;
}
}
cout << ans << endl;
}
Submission Info
Submission Time |
|
Task |
C - 数列ゲーム |
User |
hayabusa104 |
Language |
C++14 (GCC 5.4.1) |
Score |
0 |
Code Size |
1608 Byte |
Status |
WA |
Exec Time |
2 ms |
Memory |
256 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
0 / 100 |
Status |
|
|
Set Name |
Test Cases |
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 |
WA |
1 ms |
256 KB |
test-02.txt |
AC |
1 ms |
256 KB |
test-03.txt |
AC |
1 ms |
256 KB |
test-04.txt |
WA |
1 ms |
256 KB |
test-05.txt |
AC |
1 ms |
256 KB |
test-06.txt |
AC |
1 ms |
256 KB |
test-07.txt |
WA |
1 ms |
256 KB |
test-08.txt |
AC |
1 ms |
256 KB |
test-09.txt |
WA |
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 |
WA |
1 ms |
256 KB |
test-14.txt |
AC |
2 ms |
256 KB |
test-15.txt |
WA |
1 ms |
256 KB |
test-16.txt |
AC |
1 ms |
256 KB |
test-17.txt |
AC |
1 ms |
256 KB |
test-18.txt |
AC |
2 ms |
256 KB |
test-19.txt |
AC |
2 ms |
256 KB |
test-20.txt |
AC |
1 ms |
256 KB |