結果
問題 | No.1029 JJOOII 3 |
ユーザー | Haar |
提出日時 | 2020-04-17 22:54:49 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 66 ms / 2,000 ms |
コード長 | 3,913 bytes |
コンパイル時間 | 2,690 ms |
コンパイル使用メモリ | 215,016 KB |
実行使用メモリ | 5,632 KB |
最終ジャッジ日時 | 2024-10-03 14:46:28 |
合計ジャッジ時間 | 4,692 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
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 6 ms
5,248 KB |
testcase_04 | AC | 10 ms
5,248 KB |
testcase_05 | AC | 35 ms
5,504 KB |
testcase_06 | AC | 30 ms
5,248 KB |
testcase_07 | AC | 35 ms
5,248 KB |
testcase_08 | AC | 36 ms
5,248 KB |
testcase_09 | AC | 31 ms
5,248 KB |
testcase_10 | AC | 34 ms
5,248 KB |
testcase_11 | AC | 39 ms
5,632 KB |
testcase_12 | AC | 25 ms
5,248 KB |
testcase_13 | AC | 37 ms
5,504 KB |
testcase_14 | AC | 39 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 34 ms
5,632 KB |
testcase_19 | AC | 3 ms
5,248 KB |
testcase_20 | AC | 9 ms
5,248 KB |
testcase_21 | AC | 10 ms
5,248 KB |
testcase_22 | AC | 10 ms
5,248 KB |
testcase_23 | AC | 8 ms
5,248 KB |
testcase_24 | AC | 10 ms
5,248 KB |
testcase_25 | AC | 10 ms
5,248 KB |
testcase_26 | AC | 12 ms
5,248 KB |
testcase_27 | AC | 15 ms
5,248 KB |
testcase_28 | AC | 12 ms
5,248 KB |
testcase_29 | AC | 11 ms
5,248 KB |
testcase_30 | AC | 14 ms
5,248 KB |
testcase_31 | AC | 13 ms
5,248 KB |
testcase_32 | AC | 63 ms
5,632 KB |
testcase_33 | AC | 66 ms
5,632 KB |
testcase_34 | AC | 66 ms
5,504 KB |
testcase_35 | AC | 64 ms
5,632 KB |
testcase_36 | AC | 64 ms
5,632 KB |
testcase_37 | AC | 2 ms
5,248 KB |
testcase_38 | AC | 3 ms
5,248 KB |
testcase_39 | AC | 2 ms
5,248 KB |
testcase_40 | AC | 2 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> using i32 = int_fast32_t; using i64 = int_fast64_t; using u32 = uint_fast32_t; using u64 = uint_fast64_t; using f64 = double; using f80 = long double; #define FOR(v, a, b) for(i64 v = (a); v < (b); ++v) #define FORE(v, a, b) for(i64 v = (a); v <= (b); ++v) #define REP(v, n) FOR(v, 0, n) #define REPE(v, n) FORE(v, 0, n) #define REV(v, a, b) for(i64 v = (a); v >= (b); --v) #define ALL(x) (x).begin(), (x).end() #define RALL(x) (x).rbegin(), (x).rend() #define ITR(it, c) for(auto it = (c).begin(); it != (c).end(); ++it) #define RITR(it, c) for(auto it = (c).rbegin(); it != (c).rend(); ++it) #define EXIST(c,x) ((c).find(x) != (c).end()) #define fst first #define snd second #define UNIQ(v) (v).erase(unique(ALL(v)), (v).end()) #define bit(i) (1LL<<(i)) #ifdef DEBUG #include <Mylib/Debug/debug.cpp> #else #define dump(...) ((void)0) #endif using namespace std; template <typename I> void join(ostream &ost, I s, I t, string d=" "){for(auto i=s; i!=t; ++i){if(i!=s)ost<<d; ost<<*i;}ost<<endl;} template <typename T> istream& operator>>(istream &is, vector<T> &v){for(auto &a : v) is >> a; return is;} template <typename T> void pout(const T &value){std::cout << value << "\n";} template <typename T, typename ...Args> void pout(const T &value, const Args&... args){std::cout << value << " ";pout(args...);} template <typename T, typename U> bool chmin(T &a, const U &b){return (a>b ? a=b, true : false);} template <typename T, typename U> bool chmax(T &a, const U &b){return (a<b ? a=b, true : false);} template <typename T, size_t N, typename U> void fill_array(T (&a)[N], const U &v){fill((U*)a, (U*)(a+N), v);} template <typename T> auto make_vector(int n, int m, const T &value){return vector<vector<T>>(n, vector<T>(m, value));} struct Init{ Init(){ cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(12); cerr << fixed << setprecision(12); } }init; const i64 INF = 1LL << 60; int main(){ int N, K; cin >> N >> K; N += 1; vector<string> S(N); vector<i64> C(N); vector<int> cj(N), co(N), ci(N); REP(i,N-1) cin >> S[i] >> C[i]; S.push_back(""); C.push_back(0); { bool J = false, O = false, I = false; REP(i,N){ cj[i] = count(ALL(S[i]), 'J'); co[i] = count(ALL(S[i]), 'O'); ci[i] = count(ALL(S[i]), 'I'); if(cj[i]) J = true; if(co[i]) O = true; if(ci[i]) I = true; } if(not (J and O and I)){ pout(-1); return 0; } } i64 ans = INF; auto dp_j = vector<i64>(K+100, INF); auto dp_o = vector<i64>(K+100, INF); auto dp_i = vector<i64>(K+100, INF); dp_j[0] = 0; dp_o[0] = 0; dp_i[0] = 0; FORE(j,0,K){ REP(i,N){ chmin(dp_j[j+cj[i]], dp_j[j] + C[i]); chmin(dp_o[j+co[i]], dp_o[j] + C[i]); chmin(dp_i[j+ci[i]], dp_i[j] + C[i]); } } REV(j,K+80,0) chmin(dp_j[j], dp_j[j+1]); REV(j,K+80,0) chmin(dp_o[j], dp_o[j+1]); REV(j,K+80,0) chmin(dp_i[j], dp_i[j+1]); vector<vector<int>> jo(N), oi(N); REP(i,N){ int O = co[i]; int I = ci[i]; jo[i].push_back(O); oi[i].push_back(I); for(auto c : S[i]){ if(c == 'I') I -= 1; if(c == 'O') O -= 1, oi[i].push_back(I); if(c == 'J') jo[i].push_back(O); } } REP(i,N){ REP(j,N){ REPE(x,cj[i]){ REPE(y,co[j]){ chmin(ans, dp_j[max<int>(0, K-x)] + C[i] + dp_o[max<int>(0, K-y-jo[i][x])] + C[j] + dp_i[max<int>(0, K-oi[j][y])]); } } } } REP(i,N){ REP(x,S[i].size()){ FOR(y,x,S[i].size()){ int J = count(S[i].begin(), S[i].begin() + x, 'J'); int O = count(S[i].begin() + x, S[i].begin() + y, 'O'); int I = count(S[i].begin() + y, S[i].end(), 'I'); if(O >= K){ chmin(ans, dp_j[max<int>(0, K-J)] + C[i] + dp_i[max<int>(0,K-I)]); } } } } pout(ans); return 0; }