제출 #1042898

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1042898		VMaksimoski008	Kas (COCI17_kas)	C++17	0 / 100	1 ms	604 KiB

kas

#include <bits/stdc++.h>

#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
//#define int long long

using namespace std;

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 100 + 5;

int dp[205][maxn+5];

signed main() {
    int n;
    cin >> n;

    ll sum = 0;
    vector<int> v(n+1);
    for(int i=1; i<=n; i++) cin >> v[i], sum += v[i];

    dp[0][maxn/2] = 0;
    for(int i=0; i<n; i++) {
        for(int j=-50; j<=50; j++) {
            int val = maxn/2 + j;
            dp[i+1][val] = max(dp[i+1][val], dp[i][val]);
            if(val + v[i] <= maxn) dp[i+1][val+v[i]] = max(dp[i+1][val+v[i]], dp[i][val] + v[i]);
            if(val - v[i] <= maxn) dp[i+1][val-v[i]] = max(dp[i+1][val-v[i]], dp[i][val] + v[i]);
            // cout << i+1 << " " << j << ": " << dp[i+1][val] << '\n';
        }
    }

    ll ans = 0;
    cout << dp[n][maxn/2] << '\n';
    // cout << ans << '\n';
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

kas.cpp: In function 'int main()':
kas.cpp:38:8: warning: unused variable 'ans' [-Wunused-variable]
   38 |     ll ans = 0;
      |        ^~~

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