結果
問題 | No.1872 Dictionary Order |
ユーザー |
![]() |
提出日時 | 2022-03-11 23:15:26 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,250 bytes |
コンパイル時間 | 2,115 ms |
コンパイル使用メモリ | 206,276 KB |
最終ジャッジ日時 | 2025-01-28 09:04:03 |
ジャッジサーバーID (参考情報) |
judge3 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 18 RE * 14 |
ソースコード
#include <bits/stdc++.h>using namespace std;#include <atcoder/modint>using namespace atcoder;using mint = modint998244353;//using mint = modint1000000007;using ll = long long;using ld = long double;using pll = pair<ll, ll>;using tlll = tuple<ll, ll, ll>;constexpr ll INF = 1LL << 60;template<class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}template<class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}ll safemod(ll A, ll M) {return (A % M + M) % M;}ll divfloor(ll A, ll B) {if (B < 0) {return divfloor(-A, -B);} return (A - safemod(A, B)) / B;}ll divceil(ll A, ll B) {if (B < 0) {return divceil(-A, -B);} return divfloor(A + B - 1, B);}template<class T> void unique(vector<T> &V) {V.erase(unique(V.begin(), V.end()), V.end());}template<class T> void sortunique(vector<T> &V) {sort(V.begin(), V.end()); V.erase(unique(V.begin(), V.end()), V.end());}#define FINALANS(A) do {cout << (A) << '\n'; exit(0);} while (false)template<class T> void printvec(vector<T> &V) {int _n = V.size(); for (int i = 0; i < _n; i++) cout << V[i] << (i == _n - 1 ? "" : " ");cout << '\n';}template<class T> void printvect(vector<T> &V) {for (auto v : V) cout << v << '\n';}template<class T> void printvec2(vector<vector<T>> &V) {for (auto &v : V) printvec(v);}int main(){ll N, M;cin >> N >> M;vector<ll> A(N), P(N);for (ll i = 0; i < N; i++){cin >> A.at(i);}for (ll i = 0; i < N; i++){cin >> P.at(i);}vector dp(N + 1, vector(M + 1, false));dp.at(N).at(0) = true;for (ll i = N; i > 0; i--){for (ll j = 0; j <= M; j++){if (!dp.at(i).at(j))continue;dp.at(i - 1).at(j) = true;ll nj = j + A.at(i - 1);if (nj <= M)dp.at(i - 1).at(nj) = true;}}if (!dp.at(0).at(M))FINALANS(-1);vector<ll> B;ll s = M;ll tmp = 0;while (s > 0){ll mn = INF, argmn = -1;for (ll i = tmp + 1; i < N; i++){if (dp.at(i).at(s) && s - A.at(i) >= 0){if (chmin(mn, P.at(i)))argmn = i;}}B.push_back(argmn + 1);s -= A.at(argmn);tmp = argmn;}//cerr << s << endl;cout << B.size() << endl;printvec(B);}