結果
問題 | No.200 カードファイト! |
ユーザー | heno239 |
提出日時 | 2020-08-15 10:17:05 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 5,265 bytes |
コンパイル時間 | 1,253 ms |
コンパイル使用メモリ | 126,128 KB |
実行使用メモリ | 6,980 KB |
最終ジャッジ日時 | 2024-10-15 09:01:27 |
合計ジャッジ時間 | 2,134 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 4 ms
6,820 KB |
testcase_01 | WA | - |
testcase_02 | AC | 3 ms
6,824 KB |
testcase_03 | AC | 3 ms
6,820 KB |
testcase_04 | AC | 3 ms
6,816 KB |
testcase_05 | AC | 4 ms
6,820 KB |
testcase_06 | AC | 5 ms
6,848 KB |
testcase_07 | AC | 5 ms
6,820 KB |
testcase_08 | AC | 4 ms
6,820 KB |
testcase_09 | AC | 4 ms
6,816 KB |
testcase_10 | AC | 4 ms
6,980 KB |
testcase_11 | AC | 3 ms
6,820 KB |
testcase_12 | AC | 3 ms
6,820 KB |
testcase_13 | AC | 3 ms
6,816 KB |
testcase_14 | AC | 3 ms
6,816 KB |
testcase_15 | AC | 2 ms
6,820 KB |
testcase_16 | AC | 4 ms
6,816 KB |
testcase_17 | AC | 3 ms
6,820 KB |
testcase_18 | AC | 4 ms
6,820 KB |
testcase_19 | AC | 4 ms
6,820 KB |
testcase_20 | AC | 5 ms
6,980 KB |
testcase_21 | AC | 3 ms
6,816 KB |
testcase_22 | AC | 3 ms
6,820 KB |
testcase_23 | AC | 4 ms
6,820 KB |
testcase_24 | AC | 3 ms
6,816 KB |
testcase_25 | AC | 3 ms
6,816 KB |
testcase_26 | AC | 4 ms
6,848 KB |
testcase_27 | AC | 4 ms
6,820 KB |
testcase_28 | AC | 6 ms
6,816 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; constexpr ll mod = 1000000009; 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 double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-12; const ld pi = acos(-1.0); ll mod_pow(ll x, ll n, ll m = mod) { ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % 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, ll 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)); } ll gcd(ll a, ll b) { if (a < b)swap(a, b); while (b) { ll r = a % b; a = b; b = r; } return a; } int max_n; const int mn = 100000; struct edge { int to, cap; ll cost; int rev; }; vector<edge> G[mn]; P par[mn]; ll dist[mn]; void add_edge(int from, int to, int cap, ll cost) { G[from].push_back({ to,cap,cost,(int)G[to].size() }); G[to].push_back({ from,0,-cost,(int)G[from].size() - 1 }); max_n = max({ max_n, from + 1, to + 1 }); } void add_edge2(int from, int to, int cap, ll cost) { G[from].push_back({ to,cap,cost,-1 }); //G[to].push_back({ from,0,-cost,(int)G[from].size() - 1 }); max_n = max({ max_n, from + 1, to + 1 }); } LP minimum_road(int s, int t) { fill(par, par + max_n, P{ -1,-1 }); fill(dist, dist + max_n, INF); dist[s] = 0; priority_queue<LP, vector<LP>, greater<LP>> q; q.push({ 0,s }); while (!q.empty()) { LP p = q.top(); q.pop(); int id = p.second; if (id == t)continue; if (p.first > dist[id])continue; rep(j, G[id].size()) { if (G[id][j].cap > 0) { int to = G[id][j].to; ll nd = p.first + G[id][j].cost; if (nd < dist[to]) { dist[to] = nd; par[to] = { id,j }; q.push({ dist[to],to }); } } } } int cur = t; int f = mod; while (cur != s) { int p = par[cur].first, j = par[cur].second; if (p < 0)return { -1,-1 }; f = min(f, G[p][j].cap); cur = p; } cur = t; while (cur != s) { int p = par[cur].first, j = par[cur].second; if (p < 0)return { -1,-1 }; G[p][j].cap -= f; if (G[p][j].rev >= 0) { G[cur][G[p][j].rev].cap += f; } cur = p; } return { dist[t],f }; } ll minimum_cost_flow(int s, int t, int k) { ll ret = 0; rep(i, k) { LP z = minimum_road(s, t); if (z.first < 0)return -1; if (k - i <= z.second) { ret += z.first * (k - i); break; } i += z.second - 1; ret += z.first * z.second; } return ret; } void solve() { int n; cin >> n; vector<int> a, b; int d1, d2; int sz; cin >> sz; d1 = (n+sz-1) / sz; rep(i, sz) { int x; cin >> x; a.push_back(x); } cin >> sz; d2 = (n+sz-1) / sz; rep(i, sz) { int x; cin >> x; b.push_back(x); } int s = 200,t = 201; rep(i, d1) { int le = a.size() * i, ri = a.size() * (i + 1); int l = le / b.size(); int r = (ri - 1) / b.size(); rep(j, a.size()) { for (int k = l * b.size(); k < (r + 1) * b.size(); k++) { int cost = 1; if (a[j] > b[k % b.size()])cost = 0; add_edge(j + le, 100 + k, 1, cost); } } } int r = n - (a.size() * (d1 - 1)); int s2 = 202; rep(i, a.size()*(d1-1)) { add_edge(s, i, 1, 0); } add_edge(s, s2, r, 0); rep(i, a.size()) { add_edge(s2, a.size() * (d1 - 1) + i, 1, 0); } r = n - (b.size() * (d2 - 1)); int t2 = 203; rep(i, b.size()*(d2-1)) { add_edge(100 + i, t, 1, 0); } add_edge(t2, t, r, 0); rep(i, b.size()) { add_edge(100 + b.size() * (d2 - 1) + i, t2,1, 0); } int f = minimum_cost_flow(s, t, n); //cout << a.size() * d1 << " " << b.size() * d2 << "\n"; //cout << "? " << f << "\n"; cout << n - f << "\n"; } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(10); //init_f(); //init(); //expr(); //int t; cin >> t; rep(i, t) solve(); return 0; }