結果
問題 | No.1990 Candy Boxes |
ユーザー | hitonanode |
提出日時 | 2022-06-25 12:42:40 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 30 ms / 2,000 ms |
コード長 | 6,051 bytes |
コンパイル時間 | 1,931 ms |
コンパイル使用メモリ | 176,564 KB |
実行使用メモリ | 7,144 KB |
最終ジャッジ日時 | 2024-11-20 15:36:55 |
合計ジャッジ時間 | 4,998 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 18 ms
5,248 KB |
testcase_13 | AC | 18 ms
5,248 KB |
testcase_14 | AC | 13 ms
5,348 KB |
testcase_15 | AC | 14 ms
5,732 KB |
testcase_16 | AC | 16 ms
5,792 KB |
testcase_17 | AC | 16 ms
6,028 KB |
testcase_18 | AC | 16 ms
6,040 KB |
testcase_19 | AC | 19 ms
5,832 KB |
testcase_20 | AC | 22 ms
6,252 KB |
testcase_21 | AC | 20 ms
5,912 KB |
testcase_22 | AC | 18 ms
5,248 KB |
testcase_23 | AC | 22 ms
5,708 KB |
testcase_24 | AC | 22 ms
5,788 KB |
testcase_25 | AC | 30 ms
6,648 KB |
testcase_26 | AC | 18 ms
6,132 KB |
testcase_27 | AC | 17 ms
6,128 KB |
testcase_28 | AC | 18 ms
6,756 KB |
testcase_29 | AC | 19 ms
6,184 KB |
testcase_30 | AC | 15 ms
6,056 KB |
testcase_31 | AC | 19 ms
6,488 KB |
testcase_32 | AC | 11 ms
5,248 KB |
testcase_33 | AC | 15 ms
5,656 KB |
testcase_34 | AC | 15 ms
5,908 KB |
testcase_35 | AC | 20 ms
7,044 KB |
testcase_36 | AC | 20 ms
7,040 KB |
testcase_37 | AC | 17 ms
6,280 KB |
testcase_38 | AC | 14 ms
5,652 KB |
testcase_39 | AC | 16 ms
5,900 KB |
testcase_40 | AC | 15 ms
6,080 KB |
testcase_41 | AC | 15 ms
5,780 KB |
testcase_42 | AC | 11 ms
5,248 KB |
testcase_43 | AC | 13 ms
5,388 KB |
testcase_44 | AC | 12 ms
5,248 KB |
testcase_45 | AC | 13 ms
5,688 KB |
testcase_46 | AC | 17 ms
5,488 KB |
testcase_47 | AC | 22 ms
5,920 KB |
testcase_48 | AC | 20 ms
5,504 KB |
testcase_49 | AC | 2 ms
5,248 KB |
testcase_50 | AC | 2 ms
5,248 KB |
testcase_51 | AC | 2 ms
5,248 KB |
testcase_52 | AC | 2 ms
5,248 KB |
testcase_53 | AC | 2 ms
5,248 KB |
testcase_54 | AC | 2 ms
5,248 KB |
testcase_55 | AC | 2 ms
5,248 KB |
testcase_56 | AC | 2 ms
5,248 KB |
testcase_57 | AC | 2 ms
5,248 KB |
testcase_58 | AC | 2 ms
5,248 KB |
testcase_59 | AC | 2 ms
5,248 KB |
testcase_60 | AC | 2 ms
5,248 KB |
testcase_61 | AC | 2 ms
5,248 KB |
testcase_62 | AC | 2 ms
5,248 KB |
testcase_63 | AC | 2 ms
5,248 KB |
testcase_64 | AC | 2 ms
5,248 KB |
testcase_65 | AC | 22 ms
6,700 KB |
testcase_66 | AC | 19 ms
6,188 KB |
testcase_67 | AC | 20 ms
6,532 KB |
testcase_68 | AC | 12 ms
5,248 KB |
testcase_69 | AC | 21 ms
7,144 KB |
testcase_70 | AC | 23 ms
7,052 KB |
testcase_71 | AC | 19 ms
5,504 KB |
testcase_72 | AC | 25 ms
6,312 KB |
testcase_73 | AC | 24 ms
6,312 KB |
testcase_74 | AC | 16 ms
5,248 KB |
testcase_75 | AC | 15 ms
5,848 KB |
ソースコード
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <deque> #include <forward_list> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iostream> #include <limits> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <type_traits> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; using lint = long long; using pint = pair<int, int>; using plint = pair<lint, lint>; struct fast_ios { fast_ios(){ cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_; #define ALL(x) (x).begin(), (x).end() #define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++) #define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) template <typename T, typename V> void ndarray(vector<T>& vec, const V& val, int len) { vec.assign(len, val); } template <typename T, typename V, typename... Args> void ndarray(vector<T>& vec, const V& val, int len, Args... args) { vec.resize(len), for_each(begin(vec), end(vec), [&](T& v) { ndarray(v, val, args...); }); } template <typename T> bool chmax(T &m, const T q) { return m < q ? (m = q, true) : false; } template <typename T> bool chmin(T &m, const T q) { return m > q ? (m = q, true) : false; } int floor_lg(long long x) { return x <= 0 ? -1 : 63 - __builtin_clzll(x); } template <typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first + r.first, l.second + r.second); } template <typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first - r.first, l.second - r.second); } template <typename T> vector<T> sort_unique(vector<T> vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; } template <typename T> int arglb(const std::vector<T> &v, const T &x) { return std::distance(v.begin(), std::lower_bound(v.begin(), v.end(), x)); } template <typename T> int argub(const std::vector<T> &v, const T &x) { return std::distance(v.begin(), std::upper_bound(v.begin(), v.end(), x)); } template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; } template <typename T, size_t sz> ostream &operator<<(ostream &os, const array<T, sz> &arr) { os << '['; for (auto v : arr) os << v << ','; os << ']'; return os; } #if __cplusplus >= 201703L template <typename... T> istream &operator>>(istream &is, tuple<T...> &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; } template <typename... T> ostream &operator<<(ostream &os, const tuple<T...> &tpl) { os << '('; std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os << ')'; } #endif template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <typename T, typename TH> ostream &operator<<(ostream &os, const unordered_set<T, TH> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << '(' << pa.first << ',' << pa.second << ')'; return os; } template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; } template <typename TK, typename TV, typename TH> ostream &operator<<(ostream &os, const unordered_map<TK, TV, TH> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; } #ifdef HITONANODE_LOCAL const string COLOR_RESET = "\033[0m", BRIGHT_GREEN = "\033[1;32m", BRIGHT_RED = "\033[1;31m", BRIGHT_CYAN = "\033[1;36m", NORMAL_CROSSED = "\033[0;9;37m", RED_BACKGROUND = "\033[1;41m", NORMAL_FAINT = "\033[0;2m"; #define dbg(x) cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << endl #define dbgif(cond, x) ((cond) ? cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << endl : cerr) #else #define dbg(x) 0 #define dbgif(cond, x) 0 #endif void bad() { puts("No"); exit(0); } int main() { int N; cin >> N; vector<lint> B(N); cin >> B; B.insert(B.begin(), 0); B.push_back(0); N = B.size(); dbg(B); vector<lint> cs(N); vector<int> change; int last = 0; REP(i, N) { if (i) cs[i] = cs[i - 1]; if (last % 2 != B[i] % 2) { if (change.size() and (i - change.back()) % 2 == 0) { change.pop_back(); --cs[i]; } else { change.push_back(i); ++cs[i]; } } last = B[i]; } dbg(cs); dbg(change); if (change.size()) bad(); REP(i, N - 1) { lint req = B[i] - cs[i]; if (req < 0) bad(); cs[i] += req; cs[i + 1] += req; } if (B != cs) bad(); puts("Yes"); }