Submission #2851692


Source Code Expand

#include <bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<(b);++i)
#define erep(i,a,b) for(int i=a;i<=(int)(b);++i)
#define per(i,a,b) for(int i=(b);i>(a);--i)
#define eper(i,a,b) for(int i=((int)(a));i>=b;--i)
#define pb push_back
#define mp make_pair
#define INF 2000000000
#define MOD 1000000007
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
int dy[]={0, 0, 1, -1};
int dx[]={1, -1, 0, 0};
int gcd(int a,int b){return b?gcd(b,a%b):a;}
int lcm(int a,int b){return a/gcd(a, b)*b;}

int n, ans = -INF;
vector<int> a;
int main() {
 ios::sync_with_stdio ( false );
 cin.tie ( 0 );
    cin >> n;
    a.resize(n);
    rep(i, 0, n) cin >> a[i];
    rep(i, 0, n) {
        int ans_tak = -3000, ans_aok = -3000;
        rep(j, 0, n) {
            if (i == j) continue;
            int l = min(i, j), r = max(i, j);
            int tak = 0, aok = 0;
            for (int k = l; k <= r; k++) {
                if ((k-l)%2) aok += a[k];
                else tak += a[k];
            }
            if (ans_aok < aok) {
                ans_tak = tak;
                ans_aok = aok;
            }
        }
        ans = max(ans, ans_tak);
    }
    printf("%d\n", ans);
    return 0;
}

Submission Info

Submission Time
Task C - 数列ゲーム
User kage
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1196 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 23
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 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