結果
問題 | No.654 Air E869120 |
ユーザー | jjjjjjjtgpptmjj |
提出日時 | 2020-09-22 19:53:42 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 9 ms / 2,000 ms |
コード長 | 4,212 bytes |
コンパイル時間 | 2,652 ms |
コンパイル使用メモリ | 222,480 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-26 10:09:15 |
合計ジャッジ時間 | 3,758 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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
6,944 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 8 ms
6,940 KB |
testcase_11 | AC | 5 ms
6,944 KB |
testcase_12 | AC | 5 ms
6,944 KB |
testcase_13 | AC | 6 ms
6,940 KB |
testcase_14 | AC | 5 ms
6,944 KB |
testcase_15 | AC | 5 ms
6,940 KB |
testcase_16 | AC | 8 ms
6,940 KB |
testcase_17 | AC | 7 ms
6,944 KB |
testcase_18 | AC | 6 ms
6,940 KB |
testcase_19 | AC | 9 ms
6,944 KB |
testcase_20 | AC | 4 ms
6,940 KB |
testcase_21 | AC | 4 ms
6,940 KB |
testcase_22 | AC | 3 ms
6,940 KB |
testcase_23 | AC | 3 ms
6,940 KB |
testcase_24 | AC | 4 ms
6,940 KB |
testcase_25 | AC | 3 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,944 KB |
testcase_27 | AC | 3 ms
6,944 KB |
testcase_28 | AC | 3 ms
6,940 KB |
testcase_29 | AC | 3 ms
6,944 KB |
testcase_30 | AC | 3 ms
6,944 KB |
testcase_31 | AC | 3 ms
6,944 KB |
testcase_32 | AC | 3 ms
6,940 KB |
testcase_33 | AC | 3 ms
6,944 KB |
testcase_34 | AC | 3 ms
6,944 KB |
testcase_35 | AC | 2 ms
6,944 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,944 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 1 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,N) for(int i=0;i<int(N);++i) #define rep1(i,N) for(int i=1;i<int(N);++i) #define all(a) (a).begin(),(a).end() #define bit(k) (1LL<<(k)) #define SUM(v) accumulate(all(v), 0LL) typedef pair<int, int> i_i; typedef pair<ll, ll> l_l; template <class T> using vec = vector<T>; template <class T> using vvec = vector<vec<T>>; struct fast_ios{ fast_ios(){ cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; }fast_ios_; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } #define TOSTRING(x) string(#x) template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (T &x : vec) is >> x; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "["; for(auto _: v) os << _ << ", "; os << "]"; return os; }; template <typename T> ostream &operator<<(ostream &os, set<T> &st) { os << "("; for(auto _: st) { os << _ << ", "; } os << ")";return os;} template <typename T, typename U> ostream &operator<<(ostream &os, const pair< T, U >& p){os << "{" <<p.first << ", " << p.second << "}";return os; } template <typename T, typename U> ostream &operator<<(ostream &os, const map<T, U> &mp){ os << "["; for(auto _: mp){ os << _ << ", "; } os << "]" << endl; return os; } #define DUMPOUT cerr void dump_func(){ DUMPOUT << endl; } template <class Head, class... Tail> void dump_func(Head &&head, Tail &&... tail) { DUMPOUT << head; if (sizeof...(Tail) > 0) { DUMPOUT << ", "; } dump_func(std::move(tail)...); } #ifdef DEBUG #define dbg(...) dump_func(__VA_ARGS__) #define dump(...) DUMPOUT << string(#__VA_ARGS__) << ": "; dump_func(__VA_ARGS__) #else #define dbg(...) #define dump(...) #endif const int INF = (ll)1e9+5; const ll INFLL = (ll)1e18+1; const ll MOD = 1000000007; // const ll MOD = 998244353; const long double PI = acos(-1.0); /* const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1}; const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1}; const string dir = "DRUL"; */ template<typename T> struct edge{ int to; T cap; int rev; }; template<typename T> struct FordFulkerson{ int V; vector<vector<edge<T>>> G; vector<bool> used; T inf; FordFulkerson(int V_, T inf_):V(V_), inf(inf_){ G.resize(V); used.assign(V, false); } void add_edge(int from, int to, T cap){ G[from].push_back((edge<T>){to, cap, (int)G[to].size()}); G[to].push_back((edge<T>){from, 0, (int)G[from].size()-1}); } T dfs(int v, int t, T f){ if(v == t)return f; used[v] = true; for(auto &&e: G[v]){ if(used[e.to])continue; if(e.cap <= 0)continue; int d = dfs(e.to, t, min(f, e.cap)); if(d > 0){ e.cap -= d; G[e.to][e.rev].cap += d; return d; } } return 0; } T max_flow(int s, int t){ T flow = 0; for( ; ; ){ used.assign(V, false); int f = dfs(s, t, INF); if(f == 0)return flow; flow += f; } } }; int main() { int N, M; ll d; cin >> N >> M >> d; vector<int> u(M), v(M), p(M), q(M), w(M); vvec<int> Town(N); vector<int> ps(N+1, 0); FordFulkerson<ll> G(10*M, INFLL); rep(i,M){ cin >> u[i] >> v[i] >> p[i] >> q[i] >> w[i]; u[i]--, v[i]--; Town[u[i]].push_back(p[i]); Town[v[i]].push_back(q[i]+d); } rep(i,N){ sort(all(Town[i])); Town[i].erase(unique(all(Town[i])), Town[i].end()); ps[i+1] += ps[i] + Town[i].size(); for(int j = ps[i]; j < ps[i+1] - 1; j++){ G.add_edge(j, j+1, INFLL); } } for(int i = 0; i < M; i++){ int pa = lower_bound(all(Town[u[i]]), p[i]) - Town[u[i]].begin() + ps[u[i]]; int pb = lower_bound(all(Town[v[i]]), q[i]+d) - Town[v[i]].begin() + ps[v[i]]; G.add_edge(pa, pb, w[i]); } ll V = ps[N]; ll ans = G.max_flow(0, V-1); cout << ans << endl; }