Submission #3411547
Source Code Expand
#if !defined(__clang__) && defined(__GNUC__) #include <bits/stdc++.h> #else #include <cstdlib> #include <climits> #include <iostream> #include <cstdint> #include <vector> #include <string> #include <complex> #include <bitset> #include <queue> #include <deque> #include <stack> #include <utility> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <regex> #endif // !defined(__clang__) && defined(__GNUG__) #include <boost/lexical_cast.hpp> #include <boost/algorithm/string.hpp> #include <boost/multi_array.hpp> #include <boost/optional.hpp> #include <boost/math/common_factor_rt.hpp> constexpr int64_t DIV1097 = 1000000007LL; using namespace std; int main() { int64_t H, W; std::cin >> H >> W; std::map<char, size_t> C; for (size_t i = 0; i < H*W; ++i) { char c; std::cin >> c; C[c]++; } int64_t f, t; f = t = 0; for (auto ac: C) { if (ac.second % 4 == 1) { f++; } if (ac.second % 4 == 3) { f++; t++; } if (ac.second % 4 == 2) { t++; } } if (H%2 == 1 && W%2 == 1) { if (f != 1) { std::cout << "No" << std::endl; return 0; } if (t > (H-1)/2 + (W-1)/2) { std::cout << "No" << std::endl; return 0; } } else if (H%2 == 0 && W%2 == 0) { if (f != 0 || t != 0) { std::cout << "No" << std::endl; return 0; } } else if (H%2 == 1 && W%2 == 0) { if (f != 0) { std::cout << "No" << std::endl; return 0; } if (t > std::abs(W/2)) { std::cout << "No" << std::endl; return 0; } } else { if (f != 0) { std::cout << "No" << std::endl; return 0; } if (t > std::abs(H/2)) { std::cout << "No" << std::endl; return 0; } } std::cout << "Yes" << std::endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Palindromic Matrix |
User | sumomoneko |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 2068 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
0_03.txt | AC | 1 ms | 256 KB |
0_04.txt | AC | 1 ms | 256 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 1 ms | 256 KB |
1_03.txt | AC | 1 ms | 256 KB |
1_04.txt | AC | 1 ms | 256 KB |
1_05.txt | AC | 1 ms | 256 KB |
1_06.txt | AC | 1 ms | 256 KB |
1_07.txt | AC | 1 ms | 256 KB |
1_08.txt | AC | 1 ms | 256 KB |
1_09.txt | AC | 2 ms | 256 KB |
1_10.txt | AC | 2 ms | 256 KB |
1_11.txt | AC | 2 ms | 256 KB |
1_12.txt | AC | 2 ms | 256 KB |
1_13.txt | AC | 2 ms | 256 KB |
1_14.txt | AC | 2 ms | 256 KB |
1_15.txt | AC | 1 ms | 256 KB |
1_16.txt | AC | 2 ms | 256 KB |
1_17.txt | AC | 2 ms | 256 KB |
1_18.txt | AC | 2 ms | 256 KB |
1_19.txt | AC | 2 ms | 256 KB |
1_20.txt | AC | 2 ms | 256 KB |
1_21.txt | AC | 1 ms | 256 KB |
1_22.txt | AC | 1 ms | 256 KB |
1_23.txt | AC | 1 ms | 256 KB |
1_24.txt | AC | 1 ms | 256 KB |
1_25.txt | AC | 1 ms | 256 KB |
1_26.txt | AC | 1 ms | 256 KB |