結果
問題 | No.2320 Game World for PvP |
ユーザー | Forested |
提出日時 | 2023-05-26 21:57:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 4 ms / 2,000 ms |
コード長 | 4,285 bytes |
コンパイル時間 | 1,656 ms |
コンパイル使用メモリ | 143,340 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-07 06:44:38 |
合計ジャッジ時間 | 2,657 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 3 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 3 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 3 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 3 ms
5,376 KB |
testcase_15 | AC | 3 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 3 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 3 ms
5,376 KB |
testcase_24 | AC | 3 ms
5,376 KB |
testcase_25 | AC | 3 ms
5,376 KB |
testcase_26 | AC | 3 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 3 ms
5,376 KB |
testcase_29 | AC | 4 ms
5,376 KB |
testcase_30 | AC | 3 ms
5,376 KB |
testcase_31 | AC | 3 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 3 ms
5,376 KB |
ソースコード
#ifndef LOCAL #define FAST_IO #endif // ============ #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define OVERRIDE(a, b, c, d, ...) d #define REP2(i, n) for (i32 i = 0; i < (i32)(n); ++i) #define REP3(i, m, n) for (i32 i = (i32)(m); i < (i32)(n); ++i) #define REP(...) OVERRIDE(__VA_ARGS__, REP3, REP2)(__VA_ARGS__) #define PER(i, n) for (i32 i = (i32)(n) - 1; i >= 0; --i) #define ALL(x) begin(x), end(x) using namespace std; using u32 = unsigned int; using u64 = unsigned long long; using i32 = signed int; using i64 = signed long long; using f64 = double; using f80 = long double; template <typename T> using Vec = vector<T>; template <typename T> bool chmin(T &x, const T &y) { if (x > y) { x = y; return true; } return false; } template <typename T> bool chmax(T &x, const T &y) { if (x < y) { x = y; return true; } return false; } template <typename T> Vec<tuple<i32, i32, T>> runlength(const Vec<T> &a) { if (a.empty()) { return Vec<tuple<i32, i32, T>>(); } Vec<tuple<i32, i32, T>> ret; i32 prv = 0; REP(i, 1, a.size()) { if (a[i - 1] != a[i]) { ret.emplace_back(prv, i, a[i - 1]); prv = i; } } ret.emplace_back(prv, (i32)a.size(), a.back()); return ret; } #ifdef INT128 using u128 = __uint128_t; using i128 = __int128_t; istream &operator>>(istream &is, i128 &x) { i64 v; is >> v; x = v; return is; } ostream &operator<<(ostream &os, i128 x) { os << (i64)x; return os; } istream &operator>>(istream &is, u128 &x) { u64 v; is >> v; x = v; return is; } ostream &operator<<(ostream &os, u128 x) { os << (u64)x; return os; } #endif [[maybe_unused]] constexpr i32 INF = 1000000100; [[maybe_unused]] constexpr i64 INF64 = 3000000000000000100; struct SetUpIO { SetUpIO() { #ifdef FAST_IO ios::sync_with_stdio(false); cin.tie(nullptr); #endif cout << fixed << setprecision(15); } } set_up_io; // ============ #ifdef DEBUGF #else #define DBG(x) (void)0 #endif // ============ #include <atcoder/maxflow> // rev? template <typename T> class ProjectSelectionProblem { int n; T all; atcoder::mf_graph<T> graph; public: ProjectSelectionProblem(int n) : n(n), all(0), graph(n + 2) {} void add_0(T v) { all += v; } void add_1(int i, T f0, T f1) { if (f0 <= f1) { graph.add_edge(n, i, f1 - f0); add_0(f0); } else { graph.add_edge(i, n + 1, f0 - f1); add_0(f1); } } void add_2(int i, int j, T f00, T f01, T f10, T f11) { if (i == j) { add_1(i, f00, f11); return; } assert(f01 + f10 >= f00 + f11); add_0(f00); add_1(i, 0, f10 - f00); add_1(j, 0, f11 - f10); graph.add_edge(i, j, f01 + f10 - f00 - f11); } T solve() { T f = graph.flow(n, n + 1); return all + f; } std::vector<bool> assign() { std::vector<bool> a = graph.min_cut(n); a.resize(n); for (int i = 0; i < n; ++i) { a[i] = !a[i]; } return a; } }; // ============ int main() { i32 n, s, t; cin >> n >> s >> t; Vec<i32> team(n, -1); REP(i, s) { i32 e; cin >> e; --e; team[e] = 0; } REP(i, t) { i32 r; cin >> r; --r; team[r] = 1; } Vec<Vec<i64>> c(n, Vec<i64>(n)); REP(i, n) REP(j, n) { cin >> c[i][j]; } ProjectSelectionProblem<i64> psp(n); REP(i, n) { if (team[i] == 0) { psp.add_1(i, 0, INF64); } if (team[i] == 1) { psp.add_1(i, INF64, 0); } } REP(i, n) REP(j, i) { psp.add_2(i, j, -c[i][j], 0, 0, -c[i][j]); } i64 ans = -psp.solve(); cout << ans << '\n'; }