結果
問題 | No.2731 Two Colors |
ユーザー | rikein12 |
提出日時 | 2024-05-02 19:55:34 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 219 ms / 3,000 ms |
コード長 | 4,868 bytes |
コンパイル時間 | 2,860 ms |
コンパイル使用メモリ | 254,756 KB |
実行使用メモリ | 15,592 KB |
最終ジャッジ日時 | 2024-05-02 19:55:43 |
合計ジャッジ時間 | 7,035 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 207 ms
11,264 KB |
testcase_01 | AC | 207 ms
11,264 KB |
testcase_02 | AC | 219 ms
11,264 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 11 ms
5,760 KB |
testcase_05 | AC | 9 ms
5,860 KB |
testcase_06 | AC | 23 ms
6,088 KB |
testcase_07 | AC | 25 ms
6,528 KB |
testcase_08 | AC | 5 ms
5,376 KB |
testcase_09 | AC | 86 ms
11,248 KB |
testcase_10 | AC | 3 ms
5,376 KB |
testcase_11 | AC | 101 ms
15,592 KB |
testcase_12 | AC | 86 ms
11,180 KB |
testcase_13 | AC | 83 ms
13,428 KB |
testcase_14 | AC | 40 ms
10,368 KB |
testcase_15 | AC | 6 ms
5,376 KB |
testcase_16 | AC | 41 ms
8,112 KB |
testcase_17 | AC | 55 ms
8,376 KB |
testcase_18 | AC | 11 ms
5,376 KB |
testcase_19 | AC | 44 ms
10,480 KB |
testcase_20 | AC | 60 ms
9,420 KB |
testcase_21 | AC | 15 ms
9,984 KB |
testcase_22 | AC | 109 ms
11,016 KB |
testcase_23 | AC | 29 ms
8,852 KB |
testcase_24 | AC | 17 ms
7,424 KB |
testcase_25 | AC | 5 ms
7,296 KB |
testcase_26 | AC | 77 ms
9,364 KB |
testcase_27 | AC | 97 ms
13,100 KB |
testcase_28 | AC | 65 ms
9,436 KB |
testcase_29 | AC | 20 ms
5,376 KB |
testcase_30 | AC | 36 ms
8,948 KB |
testcase_31 | AC | 27 ms
8,352 KB |
testcase_32 | AC | 126 ms
11,476 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
ソースコード
#line 2 "lib/base/base.hpp" #include<bits/stdc++.h> using namespace std; #define rep(i,n) for(int (i)=0;(i)<(n);++(i)) #define rep3(i,m,n) for(int (i)=(m);(i)<(n);++(i)) #define endl '\n' #define all(v) (v).begin(),(v).end() using ll = long long; using vi = vector<int>; using vvi = vector<vi>; using vll = vector<ll>; using vvll = vector<vll>; template <class T> using uset = unordered_set<T>; template <class S, class T> using umap = unordered_map<S, T>; using pii = pair<int, int>; using pll = pair<ll, ll>; template <class T> using gprique = priority_queue<T, vector<T>, greater<T>>; template <class T> using lprique = priority_queue<T, vector<T>, less<T>>; const int mod998 = 998244353; const int mod107 = 1000000007; #line 2 "lib/utility/io.hpp" #define INT(...) \ int __VA_ARGS__; \ IN(__VA_ARGS__) #define LL(...) \ ll __VA_ARGS__; \ IN(__VA_ARGS__) #define STR(...) \ string __VA_ARGS__; \ IN(__VA_ARGS__) #define CHR(...) \ char __VA_ARGS__; \ IN(__VA_ARGS__) #define DBL(...) \ long double __VA_ARGS__; \ IN(__VA_ARGS__) #define VEC(type, name, size) \ vector<type> name(size); \ read(name) #define VV(type, name, h, w) \ vector<vector<type>> name(h, vector<type>(w)); \ read(name) void read(int &a) { cin >> a; } void read(long long &a) { cin >> a; } void read(char &a) { cin >> a; } void read(double &a) { cin >> a; } void read(long double &a) { cin >> a; } void read(string &a) { cin >> a; } template <class T, class S> void read(pair<T, S> &p) { read(p.first), read(p.second); } template <class T> void read(vector<T> &a) {for(auto &i : a) read(i);} template <class T> void read(T &a) { cin >> a; } void IN() {} template <class Head, class... Tail> void IN(Head &head, Tail &...tail) { read(head); IN(tail...); } template <typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& A) { os << A.first << " " << A.second; return os; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& A) { for (size_t i = 0; i < A.size(); i++) { if(i) os << " "; os << A[i]; } return os; } template <typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& A) { int count = 0; os << "{"; for(auto [t, u] : A){ if(count) os << ", "; os << t << ": " << u; count++; } os << "}"; return os; } template <typename T> ostream& operator<<(ostream& os, const set<T>& A) { for(auto it = A.begin(); it != A.end(); ++it){ if (it != A.begin()) os << " "; os << (*it); } return os; } template <typename T> ostream& operator<<(ostream& os, const multiset<T>& A) { size_t count = 0; T prev; os << "{"; bool is_null = true, is_first = true; for(auto it = A.begin(); it != A.end(); ++it){ if(it == A.begin()) { is_null = false; prev = (*it); count = 1; } if (prev != (*it)){ if(!is_first) os << ", "; is_first = false; os << prev << ": " << count; prev = (*it); count = 1; } else { ++count; } } if(!is_null){ if(!is_first) os << ", "; is_first = false; os << prev << ": " << count; } os << "}"; return os; } void print() { cout << "\n"; cout.flush(); } template <class Head, class... Tail> void print(Head&& head, Tail&&... tail) { cout << head; if (sizeof...(Tail)) cout << " "; print(forward<Tail>(tail)...); } void YES(bool t = 1) { print(t ? "YES" : "NO"); } void NO(bool t = 1) { YES(!t); } void Yes(bool t = 1) { print(t ? "Yes" : "No"); } void No(bool t = 1) { Yes(!t); } void yes(bool t = 1) { print(t ? "yes" : "no"); } void no(bool t = 1) { yes(!t); } #line 3 "main.cpp" int DP[1000][1000]; int A[1000][1000]; int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int h,w; cin >> h >> w; rep(i,h)rep(j,w)DP[i][j] = 0; DP[0][0] = 1; DP[h-1][w-1] = 2; rep(i,h)rep(j,w)cin>>A[i][j]; gprique<tuple<int,int,int>> q[2]; q[0].push({A[0][1],0,1}); q[0].push({A[1][0],1,0}); q[1].push({A[h-2][w-1],h-2,w-1}); q[1].push({A[h-1][w-2],h-1,w-2}); int i = 0; while (true){ int turn = i%2; auto [a,x,y] = q[turn].top(); while (DP[x][y]!=0){ q[turn].pop(); x = get<1>(q[turn].top()); y = get<2>(q[turn].top()); }//print(a,x,y,turn, DP[x][y]); q[turn].pop(); DP[x][y] = turn+1; if (x>0){ if (DP[x-1][y]==(1-turn)+1) break; else if (DP[x-1][y]==0) q[turn].push({A[x-1][y],x-1,y}); } if (x<h-1){ if (DP[x+1][y]==(1-turn)+1) break; else if (DP[x+1][y]==0) q[turn].push({A[x+1][y],x+1,y}); } if (y>0){ if (DP[x][y-1]==(1-turn)+1) break; else if (DP[x][y-1]==0) q[turn].push({A[x][y-1],x,y-1}); } if (y<w-1){ if (DP[x][y+1]==(1-turn)+1) break; else if (DP[x][y+1]==0) q[turn].push({A[x][y+1],x,y+1}); } i++; } print(i+1); }