結果
問題 | No.1029 JJOOII 3 |
ユーザー | kcvlex |
提出日時 | 2020-04-17 22:38:21 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,438 bytes |
コンパイル時間 | 1,603 ms |
コンパイル使用メモリ | 157,548 KB |
実行使用メモリ | 7,480 KB |
最終ジャッジ日時 | 2024-10-03 14:18:09 |
合計ジャッジ時間 | 11,599 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 4 ms
6,816 KB |
testcase_01 | AC | 4 ms
6,816 KB |
testcase_02 | AC | 5 ms
6,816 KB |
testcase_03 | WA | - |
testcase_04 | AC | 132 ms
6,820 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 255 ms
6,816 KB |
testcase_16 | AC | 292 ms
6,820 KB |
testcase_17 | AC | 327 ms
7,252 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 44 ms
6,816 KB |
testcase_21 | AC | 42 ms
6,820 KB |
testcase_22 | AC | 45 ms
6,816 KB |
testcase_23 | AC | 39 ms
6,816 KB |
testcase_24 | AC | 44 ms
6,820 KB |
testcase_25 | AC | 47 ms
6,816 KB |
testcase_26 | AC | 52 ms
6,820 KB |
testcase_27 | AC | 62 ms
6,816 KB |
testcase_28 | AC | 47 ms
6,816 KB |
testcase_29 | AC | 42 ms
6,816 KB |
testcase_30 | AC | 50 ms
6,816 KB |
testcase_31 | AC | 48 ms
6,820 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
ソースコード
#include <limits> #include <initializer_list> #include <utility> #include <bitset> #include <tuple> #include <type_traits> #include <functional> #include <string> #include <array> #include <deque> #include <list> #include <queue> #include <stack> #include <vector> #include <map> #include <set> #include <unordered_map> #include <unordered_set> #include <iterator> #include <algorithm> #include <complex> #include <random> #include <numeric> #include <iostream> #include <iomanip> #include <sstream> #include <regex> #include <cassert> #include <cstddef> #define endl codeforces #define ALL(v) std::begin(v), std::end(v) #define ALLR(v) std::rbegin(v), std::rend(v) using ll = std::int64_t; using ull = std::uint64_t; using pii = std::pair<int, int>; using tii = std::tuple<int, int, int>; using pll = std::pair<ll, ll>; using tll = std::tuple<ll, ll, ll>; template <typename T> using vec = std::vector<T>; template <typename T> using vvec = vec<vec<T>>; template <typename T> const T& var_min(const T &t) { return t; } template <typename T> const T& var_max(const T &t) { return t; } template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); } template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); } template <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); } template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); } template <typename T> const T& clamp(const T &t, const T &low, const T &high) { return std::max(low, std::min(high, t)); } template <typename T> void chclamp(T &t, const T &low, const T &high) { return t = clamp(t, low, high); } template <typename T> T make_v(T init) { return init; } template <typename T, typename... Tail> auto make_v(T init, std::size_t s, Tail... tail) { auto v = std::move(make_v(init, tail...)); return vec<decltype(v)>(s, v); } template <typename T, std::size_t Head, std::size_t ...Tail> struct multi_dem_array { using type = std::array<typename multi_dem_array<T, Tail...>::type, Head>; }; template <typename T, std::size_t Head> struct multi_dem_array<T, Head> { using type = std::array<T, Head>; }; template <typename T, std::size_t ...Args> using mdarray = typename multi_dem_array<T, Args...>::type; namespace init__ { struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io; } constexpr std::size_t SIZE = 80; constexpr ll inf = 5e15; struct Solver { ll n, k; vec<std::pair<std::string, ll>> sv; vvec<ll> cnts, lcost; mdarray<ll, 2, SIZE, SIZE> minc; mdarray<std::string, 2, SIZE, SIZE> substr; Solver(ll n, ll k) : n(n), k(k), sv(n), cnts(make_v<ll>(0, 3, n)), lcost(make_v<ll>(inf, 3, k + 1)) { for (ll i = 0; i < 2; i++) for (auto &&v : minc[i]) std::fill(ALL(v), inf); minc[0][0][0] = minc[1][0][0] = 0; for (ll i = 1; i < SIZE; i++) for (ll j = 1; j < SIZE; j++) { substr[0][i][j] = std::string(i, 'J') + std::string(j, 'O'); substr[1][i][j] = std::string(i, 'O') + std::string(j, 'I'); } ll idx = 0; char cs[] = { 'J', 'O', 'I', }; for (auto &&e : sv) { std::string s; ll c; std::cin >> s >> c; e = std::make_pair(s, c); for (ll i = 1; i < SIZE; i++) for (ll j = 1; j < SIZE; j++) { if (in_s(s, substr[0][i][j])) chmin(minc[0][i][j], c); if (in_s(s, substr[1][i][j])) chmin(minc[1][i][j], c); } for (ll i = 0; i < 3; i++) { ll cnt = 0; for (char c : s) if (c == cs[i]) cnt++; cnts[i][idx] = cnt; } idx++; } } bool in_s(const std::string &a, const std::string &b) { ll idx = 0; for (char c : a) { if (c == b[idx]) idx++; if (idx == b.size()) break; } return idx == b.size(); } void calc_lc(ll cidx) { lcost[cidx][0] = 0; for (ll i = 0; i < n; i++) { ll cnt = cnts[cidx][i]; ll cost = sv[i].second; if (cnt == 0) continue; while (true) { for (ll j = k; 0 <= j; j--) { ll pre = std::max<ll>(j - cnt, 0); chmin(lcost[cidx][j], lcost[cidx][pre] + cost); } cnt *= 2; cost *= 2; if (k <= cnt) break; } } } ll solve() { for (ll i = 0; i < 3; i++) calc_lc(i); ll ans = inf; ll ml = std::min<ll>(SIZE, k); for (ll i = 0; i <= ml; i++) for (ll j = 0; j <= ml; j++) for (ll l = 0; l <= ml; l++) for (ll m = 0; m <= ml; m++) { ll tmp = 0; tmp += minc[0][i][j]; tmp += minc[1][l][m]; ll rest_j = k - i; ll rest_o = std::max<ll>(k - (j + l), 0); ll rest_i = k - m; tmp += lcost[0][rest_j] + lcost[1][rest_o] + lcost[2][rest_i]; chmin(ans, tmp); } return ans == inf ? -1 : ans; } }; int main() { ll n, k; std::cin >> n >> k; Solver solver(n, k); std::cout << solver.solve() << '\n'; return 0; }