結果
問題 | No.972 選び方のスコア |
ユーザー | heno239 |
提出日時 | 2020-01-25 05:43:46 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 59 ms / 2,000 ms |
コード長 | 3,260 bytes |
コンパイル時間 | 1,191 ms |
コンパイル使用メモリ | 115,888 KB |
実行使用メモリ | 6,528 KB |
最終ジャッジ日時 | 2024-09-14 04:00:39 |
合計ジャッジ時間 | 3,895 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 59 ms
6,400 KB |
testcase_01 | AC | 58 ms
6,400 KB |
testcase_02 | AC | 55 ms
6,272 KB |
testcase_03 | AC | 28 ms
5,376 KB |
testcase_04 | AC | 58 ms
6,400 KB |
testcase_05 | AC | 57 ms
6,400 KB |
testcase_06 | AC | 58 ms
6,528 KB |
testcase_07 | AC | 44 ms
5,632 KB |
testcase_08 | AC | 45 ms
6,528 KB |
testcase_09 | AC | 44 ms
6,400 KB |
testcase_10 | AC | 42 ms
6,400 KB |
testcase_11 | AC | 44 ms
6,528 KB |
testcase_12 | AC | 43 ms
6,400 KB |
testcase_13 | AC | 44 ms
6,400 KB |
testcase_14 | AC | 44 ms
6,400 KB |
testcase_15 | AC | 47 ms
6,400 KB |
testcase_16 | AC | 46 ms
6,528 KB |
testcase_17 | AC | 46 ms
6,528 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 56 ms
6,272 KB |
testcase_20 | AC | 56 ms
6,400 KB |
testcase_21 | AC | 55 ms
6,400 KB |
testcase_22 | AC | 56 ms
6,144 KB |
testcase_23 | AC | 55 ms
6,400 KB |
testcase_24 | AC | 56 ms
6,400 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
ソースコード
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #include<complex> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = (1e+18) + 7; typedef pair<int, int>P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-6; const ld pi = acos(-1.0); //typedef vector<vector<ll>> mat; typedef vector<int> vec; ll mod_pow(ll a, ll n) { ll res = 1; while (n) { if (n & 1)res = res * a%mod; a = a * a%mod; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n%mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, int n) { if (n == 0)return modint(1); modint res = (a*a) ^ (n / 2); if (n % 2)res = res * a; return res; } //ll inv(ll a, ll p) { // return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p); //} //modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } int dx[4] = { 1,0,-1,0 }; int dy[4] = { 0,1,0,-1 }; void solve() { int n; cin >> n; vector<ll> a(n); rep(i, n) { cin >> a[i]; } sort(all(a)); vector<ll> ra(n + 1); rep(i, n) { ra[i + 1] = ra[i] + a[i]; } ll ans = 0; rep(i, n) { int cl = i, cr = n - 1 - i; int l = 0, r = min(cl, cr) + 1; while (r - l > 1) { int mid = (l + r) / 2; if (a[i] - a[i - mid] < a[n - mid] - a[i]) { l = mid; } else r = mid; } ll num = 1 + 2 * l; ll sum = ra[i + 1] - ra[i - l] + ra[n] - ra[n - l] - num * a[i]; ans = max(ans, sum); } /*rep(i, n - 1) { int cl = i; int cr = n - i-2; int l = 0, r = min(cl, cr) + 1; while (r - l > 1) { int mid = (l + r) / 2; if (a[i - mid] + a[n - mid] > a[i] + a[i + 1])l = mid; else r = mid; } ll num = 2 * l+2; ll sum = ra[i + 2] - ra[i - l] + ra[n] - ra[n - l] - (num/2) * (a[i] + a[i + 1]); ans = max(ans, sum); }*/ cout << ans << endl; } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(5); //init(); //int t; cin >> t; rep(i, t)solve(); //while (cin >> n, n)solve(); solve(); stop return 0; }