結果
問題 | No.119 旅行のツアーの問題 |
ユーザー | heno239 |
提出日時 | 2020-04-19 13:51:30 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 410 ms / 5,000 ms |
コード長 | 4,095 bytes |
コンパイル時間 | 1,130 ms |
コンパイル使用メモリ | 118,352 KB |
実行使用メモリ | 38,528 KB |
最終ジャッジ日時 | 2024-10-05 06:56:53 |
合計ジャッジ時間 | 4,867 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 47 ms
34,816 KB |
testcase_01 | AC | 226 ms
36,480 KB |
testcase_02 | AC | 46 ms
34,688 KB |
testcase_03 | AC | 44 ms
34,688 KB |
testcase_04 | AC | 44 ms
34,560 KB |
testcase_05 | AC | 50 ms
34,684 KB |
testcase_06 | AC | 323 ms
38,528 KB |
testcase_07 | AC | 37 ms
34,756 KB |
testcase_08 | AC | 44 ms
34,560 KB |
testcase_09 | AC | 44 ms
34,688 KB |
testcase_10 | AC | 43 ms
34,688 KB |
testcase_11 | AC | 45 ms
34,560 KB |
testcase_12 | AC | 45 ms
34,816 KB |
testcase_13 | AC | 43 ms
34,560 KB |
testcase_14 | AC | 374 ms
38,528 KB |
testcase_15 | AC | 46 ms
34,560 KB |
testcase_16 | AC | 410 ms
38,528 KB |
testcase_17 | AC | 53 ms
34,560 KB |
testcase_18 | AC | 53 ms
34,688 KB |
testcase_19 | AC | 48 ms
34,560 KB |
testcase_20 | AC | 89 ms
34,944 KB |
testcase_21 | AC | 302 ms
38,400 KB |
testcase_22 | AC | 385 ms
38,528 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> #include<numeric> 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 = mod * mod; 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-12; const ld pi = acos(-1.0); ll mod_pow(ll a, ll n, ll m = mod) { ll res = 1; while (n) { if (n & 1)res = res * a%m; a = a * a%m; 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)); } const int max_n = 2000010; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } int dx[4] = { 0,1,0,-1 }; int dy[4] = { 1,0,-1,0 }; bool exi[40][40]; void solve() { int n; cin >> n; vector<int> b(n), c(n); rep(i, n)cin >> b[i] >> c[i]; rep(i, n)exi[i][i] = true; int m; cin >> m; rep(i, m) { int a, b; cin >> a >> b; exi[a][b] = true; } int d1 = n/2; int d2 = n - d1; vector<int> memo(1 << d2); vector<int> ban(d2); rep(i, d2) { rep(j, d2) { if (exi[j+d1][i+d1])ban[i] |= (1 << j); } } rep(i, (1 << d2)) { int bs = 0; rep(j, d2)if (i&(1 << j)) { bs |= ban[j]; } int sum = 0; rep(j, d2) { if (i&(1 << j)) { sum += c[j + d1]; } else if (bs&(1 << j)) { // } else { sum += b[j + d1]; } } memo[i] = sum; } rep(i, 1 << d2) { rep(j, d2)if ((i&(1 << j))==0) { int ni = i ^ (1 << j); memo[ni] = max(memo[ni], memo[i]); } } vector<int> selfs(d1), tos(d1); rep(i, d1) { rep(j, d1)if (exi[i][j])selfs[i] ^= (1 << j); rep(j, d2)if (exi[i][j + d1])tos[i] ^= (1 << j); } int ans = 0; rep(i, (1 << d1)) { int s = 0; int t = 0; rep(j, d1) { if (i&(1 << j)) { s |= selfs[j]; t |= tos[j]; } } int sum = 0; rep(j, d1) { if (i&(1 << j)) { sum += b[j]; } else if (s&(1 << j)) { // } else { sum += c[j]; } } //cout << i << " " << t << "\n"; sum += memo[(1<<d2)-1-t]; ans = max(ans, sum); } cout << ans << "\n"; } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(7); init_f(); //init(); //experi(); //int t; cin >> t; rep(i, t)solve(); solve(); stop return 0; }