Submission #57465912
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using pl = pair<ll, ll>;
constexpr ll INF = 1e9 + 7;
constexpr ll mod = 1e9 + 7;
constexpr ld eps = 1e-9;
const ld PI = acos(-1);
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int n;
cin >> n;
vector<array<int, 2>> a(n);
for (auto &[x, y]: a)cin >> x >> y;
map<vector<array<int, 2>>, int> res;
auto solve = [&](auto&&solve,const vector<array<int, 2>> &state) {
if (res.count(state))return res[state];
auto &re = res[state];
for (int i = 0; i < state.size(); ++i) {
for (int j = i + 1; j < state.size(); ++j) {
if (state[i][0] == state[j][0] || state[i][1] == state[j][1]) {
auto nst = state;
nst.erase(nst.begin() + j);
nst.erase(nst.begin() + i);
re |= !solve(solve,nst);
}
}
}
return re;
};
cout << (solve(solve,a)?"Takahashi":"Aoki");
}
Submission Info
| Submission Time | |
|---|---|
| Task | E - Remove Pairs |
| User | ZergTricky |
| Language | C++ 20 (gcc 12.2) |
| Score | 475 |
| Code Size | 1090 Byte |
| Status | AC |
| Exec Time | 1741 ms |
| Memory | 25072 KiB |
Compile Error
Main.cpp: In instantiation of ‘main()::<lambda(auto:53&&, const std::vector<std::array<int, 2> >&)> [with auto:53 = main()::<lambda(auto:53&&, const std::vector<std::array<int, 2> >&)>&]’:
Main.cpp:35:19: required from here
Main.cpp:23:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::array<int, 2> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
23 | for (int i = 0; i < state.size(); ++i) {
| ~~^~~~~~~~~~~~~~
Main.cpp:24:35: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::array<int, 2> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
24 | for (int j = i + 1; j < state.size(); ++j) {
| ~~^~~~~~~~~~~~~~
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 475 / 475 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | 00_sample_00.txt, 00_sample_01.txt |
| All | 00_sample_00.txt, 00_sample_01.txt, 01_random_00.txt, 01_random_01.txt, 01_random_02.txt, 01_random_03.txt, 01_random_04.txt, 01_random_05.txt, 01_random_06.txt, 01_random_07.txt, 01_random_08.txt, 01_random_09.txt, 01_random_10.txt, 01_random_11.txt, 01_random_12.txt, 01_random_13.txt, 01_random_14.txt, 01_random_15.txt, 01_random_16.txt, 02_hand_00.txt, 02_hand_01.txt, 02_hand_02.txt, 02_hand_03.txt, 02_hand_04.txt, 02_hand_05.txt, 02_hand_06.txt, 02_hand_07.txt, 02_hand_08.txt, 02_hand_09.txt, 02_hand_10.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 00_sample_00.txt | AC | 1 ms | 3344 KiB |
| 00_sample_01.txt | AC | 1 ms | 3436 KiB |
| 01_random_00.txt | AC | 1 ms | 3436 KiB |
| 01_random_01.txt | AC | 1 ms | 3496 KiB |
| 01_random_02.txt | AC | 1 ms | 3480 KiB |
| 01_random_03.txt | AC | 2 ms | 3420 KiB |
| 01_random_04.txt | AC | 1 ms | 3488 KiB |
| 01_random_05.txt | AC | 1 ms | 3444 KiB |
| 01_random_06.txt | AC | 1 ms | 3496 KiB |
| 01_random_07.txt | AC | 674 ms | 18944 KiB |
| 01_random_08.txt | AC | 29 ms | 5072 KiB |
| 01_random_09.txt | AC | 2 ms | 3584 KiB |
| 01_random_10.txt | AC | 172 ms | 9128 KiB |
| 01_random_11.txt | AC | 1 ms | 3440 KiB |
| 01_random_12.txt | AC | 4 ms | 3648 KiB |
| 01_random_13.txt | AC | 1 ms | 3504 KiB |
| 01_random_14.txt | AC | 5 ms | 3560 KiB |
| 01_random_15.txt | AC | 3 ms | 3636 KiB |
| 01_random_16.txt | AC | 18 ms | 3832 KiB |
| 02_hand_00.txt | AC | 1741 ms | 25072 KiB |
| 02_hand_01.txt | AC | 1667 ms | 25072 KiB |
| 02_hand_02.txt | AC | 63 ms | 6876 KiB |
| 02_hand_03.txt | AC | 77 ms | 7632 KiB |
| 02_hand_04.txt | AC | 177 ms | 10140 KiB |
| 02_hand_05.txt | AC | 103 ms | 7644 KiB |
| 02_hand_06.txt | AC | 81 ms | 7700 KiB |
| 02_hand_07.txt | AC | 39 ms | 4220 KiB |
| 02_hand_08.txt | AC | 37 ms | 4104 KiB |
| 02_hand_09.txt | AC | 46 ms | 4360 KiB |
| 02_hand_10.txt | AC | 48 ms | 4372 KiB |