結果

問題 No.1360 [Zelkova 4th Tune] 協和音
ユーザー BSerBSer
提出日時 2021-01-22 21:27:44
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 74 ms / 2,000 ms
コード長 2,881 bytes
コンパイル時間 2,535 ms
コンパイル使用メモリ 175,272 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-12-27 21:20:39
合計ジャッジ時間 6,701 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
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ファイルパターン 結果
other AC * 47
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct Edge
{
ll to;
ll cost;
};
using Graph = vector<vector<Edge>>;
using P = pair<ll, ll>;
#define mp make_pair
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define SORT(v) sort((v).begin(), (v).end())
#define RSORT(v) sort((v).rbegin(), (v).rend())
#define ALL(v) (v).begin(), v.end()
const ll MOD = 1000000007;
const ll nmax = 8;
const ll INF = 1e10;
const int MAX = 510000;
bool graph[nmax][nmax];
long long fac[MAX], finv[MAX], inv[MAX];
void COMinit()
{
fac[0] = fac[1] = 1;
finv[0] = finv[1] = 1;
inv[1] = 1;
for (int i = 2; i < MAX; i++)
{
fac[i] = fac[i - 1] * i % MOD;
inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD;
finv[i] = finv[i - 1] * inv[i] % MOD;
}
}
ll COM(int n, int k)
{
if (n < k)
return 0;
if (n < 0 || k < 0)
return 0;
return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
vector<vector<ll>> dist = vector<vector<ll>>(nmax, vector<ll>(nmax, INF));
void warshall_floyd(ll n)
{
for (size_t i = 0; i < n; i++)
{
for (size_t j = 0; j < n; j++)
{
for (size_t k = 0; k < n; k++)
{
dist[j][k] = min(dist[j][k], dist[j][i] + dist[i][k]);
}
}
}
}
ll gcd(ll a, ll b)
{
if (b == 0)
return a;
return gcd(b, a % b);
}
ll lcm(ll a, ll b)
{
ll g = gcd(a, b);
return a / g * b;
}
ll mulMod(ll a, ll b)
{
return (((a % MOD) * (b % MOD)) % MOD);
}
ll powMod(ll a, ll p)
{
if (p == 0)
{
return 1;
}
else if (p % 2 == 0)
{
ll half = powMod(a, p / 2);
return mulMod(half, half);
}
else
{
return mulMod(powMod(a, p - 1), a);
}
}
ll ceil(ll a, ll b)
{
return (a + b - 1) / b;
}
int main()
{
ll N;
cin >> N;
vector<ll> a(N);
for (int i = 0; i < N; i++)
{
cin >> a[i];
}
vector<vector<ll>> b(N, vector<ll>(N));
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
{
cin >> b[i][j];
}
}
ll ans = -INF;
vector<ll> ansv;
for (int bit = 1; bit < (1 << N); bit++)
{
ll score = 0;
vector<ll> sound;
for (int i = 0; i < N; i++)
{
if (bit & (1 << i))
{
sound.push_back(i);
score += a[i];
}
}
for (int i = 0; i < sound.size(); i++)
{
for (int j = i + 1; j < sound.size(); j++)
{
score += b[sound[i]][sound[j]];
}
}
if (ans < score)
{
ans = score;
ansv = sound;
}
}
cout << ans << endl;
for (auto &&i : ansv)
{
cout << i + 1 << " ";
}
cout << endl;
return 0;
}
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