結果
問題 | No.1425 Yet Another Cyclic Shifts Sorting |
ユーザー | leaf_1415 |
提出日時 | 2021-03-12 21:56:51 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 28 ms / 2,000 ms |
コード長 | 2,746 bytes |
コンパイル時間 | 726 ms |
コンパイル使用メモリ | 84,664 KB |
実行使用メモリ | 8,476 KB |
最終ジャッジ日時 | 2024-10-14 16:14:39 |
合計ジャッジ時間 | 2,973 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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
6,816 KB |
testcase_01 | AC | 1 ms
6,820 KB |
testcase_02 | AC | 1 ms
6,820 KB |
testcase_03 | AC | 1 ms
6,820 KB |
testcase_04 | AC | 1 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | AC | 1 ms
6,816 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,820 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | AC | 2 ms
6,816 KB |
testcase_13 | AC | 1 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 1 ms
6,820 KB |
testcase_16 | AC | 1 ms
6,816 KB |
testcase_17 | AC | 1 ms
6,820 KB |
testcase_18 | AC | 2 ms
6,820 KB |
testcase_19 | AC | 2 ms
6,820 KB |
testcase_20 | AC | 2 ms
6,820 KB |
testcase_21 | AC | 1 ms
6,820 KB |
testcase_22 | AC | 17 ms
6,820 KB |
testcase_23 | AC | 5 ms
6,816 KB |
testcase_24 | AC | 5 ms
6,816 KB |
testcase_25 | AC | 18 ms
6,816 KB |
testcase_26 | AC | 22 ms
6,816 KB |
testcase_27 | AC | 23 ms
8,036 KB |
testcase_28 | AC | 26 ms
8,468 KB |
testcase_29 | AC | 8 ms
6,816 KB |
testcase_30 | AC | 7 ms
6,816 KB |
testcase_31 | AC | 25 ms
8,420 KB |
testcase_32 | AC | 9 ms
6,816 KB |
testcase_33 | AC | 3 ms
6,820 KB |
testcase_34 | AC | 11 ms
6,816 KB |
testcase_35 | AC | 24 ms
8,228 KB |
testcase_36 | AC | 19 ms
7,436 KB |
testcase_37 | AC | 5 ms
6,816 KB |
testcase_38 | AC | 27 ms
8,332 KB |
testcase_39 | AC | 3 ms
6,820 KB |
testcase_40 | AC | 22 ms
8,044 KB |
testcase_41 | AC | 10 ms
6,816 KB |
testcase_42 | AC | 12 ms
6,816 KB |
testcase_43 | AC | 3 ms
6,816 KB |
testcase_44 | AC | 5 ms
6,816 KB |
testcase_45 | AC | 28 ms
8,344 KB |
testcase_46 | AC | 26 ms
8,468 KB |
testcase_47 | AC | 27 ms
8,468 KB |
testcase_48 | AC | 25 ms
8,344 KB |
testcase_49 | AC | 26 ms
8,476 KB |
testcase_50 | AC | 2 ms
6,816 KB |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:19:47: warning: ‘q’ may be used uninitialized in this function [-Wmaybe-uninitialized] 19 | #define rep(x, s, t) for(llint (x) = (s); (x) <= (t); (x)++) | ^~ main.cpp:115:12: note: ‘q’ was declared here 115 | ll q; | ^ main.cpp:19:47: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] 19 | #define rep(x, s, t) for(llint (x) = (s); (x) <= (t); (x)++) | ^~ main.cpp:108:12: note: ‘p’ was declared here 108 | ll p; | ^
ソースコード
#include <iostream> #include <cstdio> #include <cmath> #include <ctime> #include <cstdlib> #include <cassert> #include <vector> #include <list> #include <stack> #include <queue> #include <deque> #include <map> #include <set> #include <bitset> #include <string> #include <algorithm> #include <utility> #include <complex> #define rep(x, s, t) for(llint (x) = (s); (x) <= (t); (x)++) #define reps(x, s) for(llint (x) = 0; (x) < (llint)(s).size(); (x)++) #define chmin(x, y) (x) = min((x), (y)) #define chmax(x, y) (x) = max((x), (y)) #define sz(x) ((ll)(x).size()) #define ceil(x, y) (((x)+(y)-1) / (y)) #define all(x) (x).begin(),(x).end() #define outl(...) dump_func(__VA_ARGS__) #define inf 1e18 using namespace std; typedef long long llint; typedef long long ll; typedef pair<ll, ll> P; bool exceed(ll x, ll y, ll m){return x >= m / y + 1;} struct edge{ ll to, cost; edge(){} edge(ll a, ll b){ to = a, cost = b; } }; template<typename T> ostream& operator << (ostream& os, vector<T>& vec) { for(int i = 0; i<vec.size(); i++) { os << vec[i] << (i + 1 == vec.size() ? "" : " "); } return os; } template<typename T, typename U> ostream& operator << (ostream& os, pair<T, U>& pair_var) { os << "(" << pair_var.first << ", " << pair_var.second << ")"; return os; } template<typename T, typename U> ostream& operator << (ostream& os, map<T, U>& map_var) { for(typename map<T, U>::iterator itr = map_var.begin(); itr != map_var.end(); itr++) { os << "(" << itr->first << ", " << itr->second << ")"; itr++; if(itr != map_var.end()) os << ","; itr--; } return os; } template<typename T> ostream& operator << (ostream& os, set<T>& set_var) { for(typename set<T>::iterator itr = set_var.begin(); itr != set_var.end(); itr++) { os << *itr; ++itr; if(itr != set_var.end()) os << " "; itr--; } return os; } void dump_func() {cout << endl;} template <class Head, class... Tail> void dump_func(Head &&head, Tail &&... tail) { cout << head; if(sizeof...(Tail) > 0) cout << " "; dump_func(std::move(tail)...); } ll n; ll a[200005]; ll mx[200005]; int main(void) { ios::sync_with_stdio(0); cin.tie(0); cin >> n; rep(i, 1, n) cin >> a[i]; bool flag = true; rep(i, 1, n-1){ if(a[i] > a[i+1]) flag = false; } if(flag){ outl(0); return 0; } rep(i, 1, n) mx[i] = max(mx[i-1], a[i]); ll p; for(int i = n; i >= 1; i--){ if(mx[i-1] > a[i]){ p = i; break; } } ll q; rep(i, 1, p-1){ if(a[i] > a[i+1]){ q = i; break; } } vector<ll> vec; rep(i, q+1, p) vec.push_back(a[i]); rep(i, 1, q) vec.push_back(a[i]); rep(i, p+1, n) vec.push_back(a[i]); flag = true; rep(i, 0, n-2){ if(vec[i] > vec[i+1]) flag = false; } if(flag) outl(1); else outl(2); return 0; }