結果
問題 | No.1029 JJOOII 3 |
ユーザー | SSRS |
提出日時 | 2020-04-17 22:58:21 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,234 bytes |
コンパイル時間 | 2,057 ms |
コンパイル使用メモリ | 177,964 KB |
実行使用メモリ | 5,760 KB |
最終ジャッジ日時 | 2024-10-03 14:51:53 |
合計ジャッジ時間 | 3,741 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 | WA | - |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
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 | 2 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
ソースコード
#include <bits/stdc++.h> using namespace std; long long INF = 1000000000000000; int main(){ int N, K; cin >> N >> K; vector<string> S(N); vector<long long> C(N); for (int i = 0; i < N; i++){ cin >> S[i] >> C[i]; } vector<int> J(N); vector<int> O(N); vector<int> I(N); bool Jflg = false; bool Oflg = false; bool Iflg = false; for (int i = 0; i < N; i++){ for (char c : S[i]){ if (c == 'J'){ J[i]++; Jflg = true; } if (c == 'O'){ O[i]++; Oflg = true; } if (c == 'I'){ I[i]++; Iflg = true; } } } if (!(Jflg && Oflg && Iflg)){ cout << -1 << endl; } else { vector<long long> dpJ(K + 1, INF); dpJ[0] = 0; for (int i = 0; i < N; i++){ for (int j = 0; j < J[i]; j++){ dpJ[j] = min(dpJ[j], C[i]); } for (int j = J[i]; j <= K; j++){ dpJ[j] = min(dpJ[j], dpJ[j - J[i]] + C[i]); } } vector<long long> dpO(K + 1, INF); dpO[0] = 0; for (int i = 0; i < N; i++){ for (int j = 0; j < O[i]; j++){ dpO[j] = min(dpO[j], C[i]); } for (int j = O[i]; j <= K; j++){ dpO[j] = min(dpO[j], dpO[j - O[i]] + C[i]); } } vector<long long> dpI(K + 1, INF); dpI[0] = 0; for (int i = 0; i < N; i++){ for (int j = 0; j < I[i]; j++){ dpI[j] = min(dpI[j], C[i]); } for (int j = I[i]; j <= K; j++){ dpI[j] = min(dpI[j], dpI[j - I[i]] + C[i]); } } vector<vector<int>> Jcnt(N); //Jで左から累積和 for (int i = 0; i < N; i++){ Jcnt[i] = vector<int>(S[i].size() + 1, 0); for (int j = 0; j < S[i].size(); j++){ if (S[i][j] == 'J'){ Jcnt[i][j + 1] = Jcnt[i][j] + 1; } else { Jcnt[i][j + 1] = Jcnt[i][j]; } } } vector<vector<int>> Ocnt1(N); //Oで左から累積和 for (int i = 0; i < N; i++){ Ocnt1[i] = vector<int>(S[i].size() + 1, 0); for (int j = 0; j < S[i].size(); j++){ if (S[i][j] == 'O'){ Ocnt1[i][j + 1] = Ocnt1[i][j] + 1; } else { Ocnt1[i][j + 1] = Ocnt1[i][j]; } } } vector<vector<int>> Ocnt2(N); //Oで右から累積和 for (int i = 0; i < N; i++){ Ocnt2[i] = vector<int>(S[i].size() + 1, 0); for (int j = S[i].size() - 1; j >= 0; j--){ if (S[i][j] == 'O'){ Ocnt2[i][j] = Ocnt2[i][j + 1] + 1; } else { Ocnt2[i][j] = Ocnt2[i][j + 1]; } } } vector<vector<int>> Icnt(N); //Iで右から累積和 for (int i = 0; i < N; i++){ Icnt[i] = vector<int>(S[i].size() + 1, 0); for (int j = S[i].size() - 1; j >= 0; j--){ if (S[i][j] == 'I'){ Icnt[i][j] = Icnt[i][j + 1] + 1; } else { Icnt[i][j] = Icnt[i][j + 1]; } } } long long ans = INF; /* //A: J->O->I for (int i = 0; i < N; i++){ if (O[i] >= K){ vector<int> Opos; for (int j = 0; j < S[i].size(); j++){ if (S[i][j] == 'O'){ Opos.push_back(j); } } for (int j = 0; j <= O[i] - K; j++){ int Jcurr = Jcnt[i][Opos[j]]; int Icurr = Icnt[i][Opos[j + K - 1] + 1]; long long cost = C[i]; if (Jcurr < K){ cost += dpJ[K - Jcurr]; } if (Icurr < K){ cost += dpI[K - Icurr]; } ans = min(ans, cost); } } } //B: J->O, O->I for (int i = 0; i < N; i++){ for (int j = 0; j < N; j++){ for (int k = 0; k < S[i].size() + 1; k++){ for (int l = 0; l < S[j].size() + 1; l++){ int Jcurr = Jcnt[i][k]; int Ocurr = Ocnt2[i][k] + Ocnt1[j][l]; int Icurr = Icnt[j][l]; long long cost = C[i] + C[j]; if (Jcurr < K){ cost += dpJ[K - Jcurr]; } if (Ocurr < K){ cost += dpO[K - Ocurr]; } if (Icurr < K){ cost += dpI[K - Icurr]; } ans = min(ans, cost); } } } } */ cout << ans << endl; } }