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提出 #22290363
ソースコード 拡げる
#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
//#pragma GCC optimize ("-O3")
using namespace std;
void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; }
//---------------------------------------------------------------------------------------------------
/*---------------------------------------------------------------------------------------------------
∧_∧
∧_∧ (´<_` ) Welcome to My Coding Space!
( ´_ゝ`) / ⌒i @hamayanhamayan0
/ \ | |
/ / ̄ ̄ ̄ ̄/ |
__(__ニつ/ _/ .| .|____
\/____/ (u ⊃
---------------------------------------------------------------------------------------------------*/
int H, W;
string S[4];
int cnt = 0;
//---------------------------------------------------------------------------------------------------
int visited[4][4];
int dx[4] = { 0, 1, 0, -1 }, dy[4] = { -1, 0, 1, 0 };
string dfs(int x, int y, int done = 1) {
if (done == cnt) {
return to_string(y + 1) + " " + to_string(x + 1) + "\n";
}
visited[y][x] = 1;
rep(d, 0, 4) {
int xx = x + dx[d];
int yy = y + dy[d];
if (0 <= xx && xx < W && 0 <= yy && yy < H) {
if (!visited[yy][xx] && S[yy][xx] == '#') {
auto res = dfs(xx, yy, done + 1);
if (res != "") {
return res + to_string(y + 1) + " " + to_string(x + 1) + "\n";
}
}
}
}
visited[y][x] = 0;
return "";
}
//---------------------------------------------------------------------------------------------------
void _main() {
cin >> H >> W;
rep(y, 0, H) cin >> S[y];
rep(y, 0, H) rep(x, 0, W) if (S[y][x] == '#') cnt++;
printf("%d\n", cnt);
rep(y, 0, H) rep(x, 0, W) if (S[y][x] == '#') {
string res = dfs(x, y);
if (res != "") {
printf("%s", res.c_str());
return;
}
}
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | G - ヘビ |
| ユーザ | hamayanhamayan |
| 言語 | C++ (GCC 9.2.1) |
| 得点 | 6 |
| コード長 | 2410 Byte |
| 結果 | AC |
| 実行時間 | 7 ms |
| メモリ | 3708 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 6 / 6 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | handmade_00.txt, handmade_01.txt, handmade_02.txt, handmade_03.txt, handmade_04.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, random_26.txt, random_27.txt, random_28.txt, random_29.txt, random_30.txt, random_31.txt, random_32.txt, random_33.txt, random_34.txt, random_35.txt, random_36.txt, random_37.txt, random_38.txt, random_39.txt, random_40.txt, random_41.txt, random_42.txt, random_43.txt, random_44.txt, random_45.txt, random_46.txt, random_47.txt, random_48.txt, random_49.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| handmade_00.txt | AC | 7 ms | 3660 KiB |
| handmade_01.txt | AC | 2 ms | 3652 KiB |
| handmade_02.txt | AC | 2 ms | 3600 KiB |
| handmade_03.txt | AC | 5 ms | 3608 KiB |
| handmade_04.txt | AC | 2 ms | 3652 KiB |
| random_00.txt | AC | 2 ms | 3628 KiB |
| random_01.txt | AC | 2 ms | 3608 KiB |
| random_02.txt | AC | 2 ms | 3632 KiB |
| random_03.txt | AC | 2 ms | 3708 KiB |
| random_04.txt | AC | 3 ms | 3688 KiB |
| random_05.txt | AC | 2 ms | 3620 KiB |
| random_06.txt | AC | 2 ms | 3688 KiB |
| random_07.txt | AC | 2 ms | 3624 KiB |
| random_08.txt | AC | 2 ms | 3600 KiB |
| random_09.txt | AC | 2 ms | 3536 KiB |
| random_10.txt | AC | 2 ms | 3680 KiB |
| random_11.txt | AC | 2 ms | 3668 KiB |
| random_12.txt | AC | 2 ms | 3604 KiB |
| random_13.txt | AC | 2 ms | 3692 KiB |
| random_14.txt | AC | 2 ms | 3672 KiB |
| random_15.txt | AC | 3 ms | 3708 KiB |
| random_16.txt | AC | 2 ms | 3604 KiB |
| random_17.txt | AC | 2 ms | 3700 KiB |
| random_18.txt | AC | 2 ms | 3548 KiB |
| random_19.txt | AC | 2 ms | 3680 KiB |
| random_20.txt | AC | 2 ms | 3616 KiB |
| random_21.txt | AC | 3 ms | 3644 KiB |
| random_22.txt | AC | 3 ms | 3540 KiB |
| random_23.txt | AC | 3 ms | 3700 KiB |
| random_24.txt | AC | 2 ms | 3540 KiB |
| random_25.txt | AC | 2 ms | 3548 KiB |
| random_26.txt | AC | 3 ms | 3596 KiB |
| random_27.txt | AC | 2 ms | 3700 KiB |
| random_28.txt | AC | 5 ms | 3664 KiB |
| random_29.txt | AC | 2 ms | 3700 KiB |
| random_30.txt | AC | 2 ms | 3648 KiB |
| random_31.txt | AC | 2 ms | 3600 KiB |
| random_32.txt | AC | 2 ms | 3624 KiB |
| random_33.txt | AC | 2 ms | 3616 KiB |
| random_34.txt | AC | 1 ms | 3680 KiB |
| random_35.txt | AC | 2 ms | 3636 KiB |
| random_36.txt | AC | 2 ms | 3560 KiB |
| random_37.txt | AC | 2 ms | 3564 KiB |
| random_38.txt | AC | 2 ms | 3600 KiB |
| random_39.txt | AC | 2 ms | 3648 KiB |
| random_40.txt | AC | 3 ms | 3536 KiB |
| random_41.txt | AC | 3 ms | 3628 KiB |
| random_42.txt | AC | 2 ms | 3536 KiB |
| random_43.txt | AC | 2 ms | 3664 KiB |
| random_44.txt | AC | 2 ms | 3600 KiB |
| random_45.txt | AC | 2 ms | 3596 KiB |
| random_46.txt | AC | 2 ms | 3664 KiB |
| random_47.txt | AC | 2 ms | 3704 KiB |
| random_48.txt | AC | 2 ms | 3620 KiB |
| random_49.txt | AC | 2 ms | 3628 KiB |
| sample_01.txt | AC | 3 ms | 3596 KiB |
| sample_02.txt | AC | 2 ms | 3700 KiB |
| sample_03.txt | AC | 2 ms | 3696 KiB |