結果
問題 | No.15 カタログショッピング |
ユーザー | Gyuuto |
提出日時 | 2015-11-19 01:17:43 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 20 ms / 5,000 ms |
コード長 | 2,998 bytes |
コンパイル時間 | 1,100 ms |
コンパイル使用メモリ | 98,728 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-13 17:00:18 |
合計ジャッジ時間 | 1,779 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 18 ms
6,940 KB |
testcase_06 | AC | 19 ms
6,940 KB |
testcase_07 | AC | 20 ms
6,940 KB |
testcase_08 | AC | 20 ms
6,944 KB |
testcase_09 | AC | 19 ms
6,944 KB |
ソースコード
// Standard I/O #include <iostream> #include <sstream> #include <cstdio> // Standard Library #include <cstdlib> #include <cstring> #include <ctime> #include <cmath> // Template Class #include <complex> #include <string> #include <vector> #include <list> #include <set> #include <map> #include <queue> #include <stack> // Container Control #include <algorithm> using namespace std; #define rep( i, n ) for( int i = 0; i < n; ++i ) #define irep( i, n ) for( int i = n-1; i >= 0; --i ) #define reep( i, s, n ) for ( int i = s; i < n; ++i ) #define ireep( i, n, s ) for ( int i = n-1; i >= s; --i ) #define foreach(itr, x) for( typeof(x.begin()) itr = x.begin(); itr != x.end(); ++itr) #define mp( a, b ) make_pair( a, b ) #define pb( a ) push_back( a ) #define all( v ) v.begin(), v.end() #define fs first #define sc second #define vc vector // for visualizer.html double SCALE = 1.0; double OFFSET_X = 0.0; double OFFSET_Y = 0.0; #define LINE(x,y,a,b) cerr << "line(" << SCALE*(x) + OFFSET_X << "," \ << SCALE*(y) + OFFSET_Y << "," \ << SCALE*(a) + OFFSET_X << "," \ << SCALE*(b) + OFFSET_Y << ")" << endl; #define CIRCLE(x,y,r) cerr << "circle(" << SCALE*(x) + OFFSET_X << "," \ << SCALE*(y) + OFFSET_Y << "," \ << SCALE*(r) << ")" << endl; typedef long long ll; typedef complex<double> Point; typedef pair<int, int> pii; typedef pair<int, pii> ipii; typedef vector<int> vi; typedef vector<double> vd; typedef vector< vector<int> > vii; typedef vector< vector<double> > vdd; typedef vector<int>::iterator vi_itr; const int IINF = 1 << 28; const double INF = 1e30; const double EPS = 1e-10; const double PI = acos(-1.0); // Direction : L U R D const int dx[] = { -1, 0, 1, 0}; const int dy[] = { 0, -1, 0, 1 }; struct Data { ll id, cost; Data() {} Data( ll id, ll cost ) :id(id), cost(cost) {} bool operator < ( const Data& d ) const { return cost < d.cost; } }; ll N, S; ll P[32]; Data d[2][1 << 16]; int main() { cin >> N >> S; rep(i, N) cin >> P[i]; int n1 = N/2, n2 = N - n1; rep(i, 1 << n1){ ll sum = 0; rep(j, n1){ sum += (i & (1 << j)) ? P[j] : 0; } d[0][i] = Data(i, sum); } rep(i, 1 << n2){ ll sum = 0; rep(j, n2){ sum += (i & (1 << j)) ? P[n1+j] : 0; } d[1][i] = Data(i, sum); } stable_sort( d[0], d[0]+(1 << n1) ); stable_sort( d[1], d[1]+(1 << n2) ); set<vi> ans; rep(i, 1 << n2){ auto itr1 = lower_bound( d[0], d[0]+(1 << n1), Data(0, S - d[1][i].cost) ); auto itr2 = upper_bound( d[0], d[0]+(1 << n1), Data(0, S - d[1][i].cost) ); if( itr2 - itr1 > 0 ){ for( auto itr = itr1; itr != itr2; ++itr ){ vi tmp; string str = ""; bool isFirst = true; rep(j, n1){ if( (itr->id & (1 << j)) != 0 ){ tmp.pb(j+1ll); } } rep(j, n2){ if( (d[1][i].id & (1 << j)) != 0 ){ tmp.pb(n1+j+1ll); } } ans.insert(tmp); } } } for( auto s : ans ){ rep(i, s.size()){ if( i != 0 ) cout << " "; cout << s[i]; } cout << endl; } }