結果

問題 No.923 オセロきりきざむたん
ユーザー haruki_Kharuki_K
提出日時 2019-11-08 22:16:35
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 10 ms / 2,000 ms
コード長 3,672 bytes
コンパイル時間 1,627 ms
コンパイル使用メモリ 167,436 KB
実行使用メモリ 6,552 KB
最終ジャッジ日時 2023-10-13 05:31:04
合計ジャッジ時間 4,439 ms
ジャッジサーバーID
(参考情報)
judge11 / judge12
このコードへのチャレンジ
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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 1 ms
4,348 KB
testcase_01 AC 1 ms
4,352 KB
testcase_02 AC 2 ms
4,352 KB
testcase_03 AC 1 ms
4,348 KB
testcase_04 AC 1 ms
4,376 KB
testcase_05 AC 2 ms
4,352 KB
testcase_06 AC 2 ms
4,352 KB
testcase_07 AC 2 ms
4,352 KB
testcase_08 AC 2 ms
4,348 KB
testcase_09 AC 1 ms
4,356 KB
testcase_10 AC 2 ms
4,352 KB
testcase_11 AC 1 ms
4,348 KB
testcase_12 AC 1 ms
4,352 KB
testcase_13 AC 2 ms
4,352 KB
testcase_14 AC 2 ms
4,348 KB
testcase_15 AC 1 ms
4,356 KB
testcase_16 AC 2 ms
4,352 KB
testcase_17 AC 2 ms
4,352 KB
testcase_18 AC 1 ms
4,348 KB
testcase_19 AC 1 ms
4,352 KB
testcase_20 AC 2 ms
4,352 KB
testcase_21 AC 1 ms
4,352 KB
testcase_22 AC 2 ms
4,352 KB
testcase_23 AC 1 ms
4,348 KB
testcase_24 AC 1 ms
4,352 KB
testcase_25 AC 1 ms
4,352 KB
testcase_26 AC 2 ms
4,352 KB
testcase_27 AC 2 ms
4,372 KB
testcase_28 AC 2 ms
4,352 KB
testcase_29 AC 2 ms
4,352 KB
testcase_30 AC 2 ms
4,352 KB
testcase_31 AC 1 ms
4,352 KB
testcase_32 AC 2 ms
4,356 KB
testcase_33 AC 1 ms
4,352 KB
testcase_34 AC 2 ms
4,348 KB
testcase_35 AC 1 ms
4,348 KB
testcase_36 AC 2 ms
4,372 KB
testcase_37 AC 1 ms
4,348 KB
testcase_38 AC 1 ms
4,348 KB
testcase_39 AC 2 ms
4,352 KB
testcase_40 AC 1 ms
4,348 KB
testcase_41 AC 2 ms
4,356 KB
testcase_42 AC 1 ms
4,352 KB
testcase_43 AC 2 ms
4,352 KB
testcase_44 AC 1 ms
4,348 KB
testcase_45 AC 1 ms
4,376 KB
testcase_46 AC 1 ms
4,352 KB
testcase_47 AC 2 ms
4,352 KB
testcase_48 AC 1 ms
4,352 KB
testcase_49 AC 2 ms
4,352 KB
testcase_50 AC 3 ms
4,352 KB
testcase_51 AC 3 ms
4,352 KB
testcase_52 AC 3 ms
4,352 KB
testcase_53 AC 6 ms
4,972 KB
testcase_54 AC 3 ms
4,348 KB
testcase_55 AC 3 ms
4,352 KB
testcase_56 AC 3 ms
4,352 KB
testcase_57 AC 1 ms
4,348 KB
testcase_58 AC 1 ms
4,356 KB
testcase_59 AC 1 ms
4,348 KB
testcase_60 AC 1 ms
4,352 KB
testcase_61 AC 2 ms
4,352 KB
testcase_62 AC 1 ms
4,352 KB
testcase_63 AC 1 ms
4,352 KB
testcase_64 AC 1 ms
4,352 KB
testcase_65 AC 8 ms
6,488 KB
testcase_66 AC 9 ms
6,496 KB
testcase_67 AC 9 ms
6,552 KB
testcase_68 AC 10 ms
6,492 KB
testcase_69 AC 2 ms
4,356 KB
testcase_70 AC 1 ms
4,376 KB
testcase_71 AC 8 ms
6,552 KB
testcase_72 AC 2 ms
4,376 KB
testcase_73 AC 1 ms
4,352 KB
testcase_74 AC 1 ms
4,352 KB
testcase_75 AC 2 ms
4,348 KB
testcase_76 AC 1 ms
4,348 KB
testcase_77 AC 2 ms
4,352 KB
testcase_78 AC 2 ms
4,352 KB
testcase_79 AC 2 ms
4,352 KB
testcase_80 AC 2 ms
4,348 KB
testcase_81 AC 2 ms
4,352 KB
testcase_82 AC 2 ms
4,348 KB
testcase_83 AC 2 ms
4,352 KB
testcase_84 AC 2 ms
4,352 KB
testcase_85 AC 2 ms
4,348 KB
testcase_86 AC 2 ms
4,348 KB
testcase_87 AC 2 ms
4,356 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < int(n); i++)
#define rep1(i,n) for (int i = 1; i <= int(n); i++)
#define repR(i,n) for (int i = int(n)-1; i >= 0; i--)
#define rep1R(i,n) for (int i = int(n); i >= 1; i--)
#define loop(i,a,B) for (int i = a; i B; i++)
#define loopR(i,a,B) for (int i = a; i B; i--)
#define all(x) (x).begin(), (x).end()
#define allR(x) (x).rbegin(), (x).rend()
#define eb emplace_back
#define mp make_pair
#define fst first
#define snd second
#ifdef LOCAL
#define dump(...) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] ", my_dmp(#__VA_ARGS__, __VA_ARGS__)
#define say(x) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] " << x << endl;
void my_dmp(const char*) { cerr << endl; }
template <class T, class... U> void my_dmp(const char *s, T const& x, U const& ...y) { const char *o = "({[", *e = "]})"; for (int i = 0; *s != '\0'; cerr << *s++) { if (count(o,o+3,*s)) i++; if (count(e,e+3,*s)) i--; if (!i && *s == ',') break; } cerr << " = " << x; if (*s == ',') cerr << ", ", s++; my_dmp(s, y...); }
#else
#define dump(...)
#define say(x)
#endif
using ll = long long;
using ld = long double;
#define int ll
#define double ld
template <class T> using pque_max = priority_queue<T>;
template <class T> using pque_min = priority_queue<T, vector<T>, greater<T> >;
template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type>
ostream& operator<<(ostream& os, T const& v) { os << "{"; for (auto const& x : v) os << " " << x; return os << " }"; }
template <class T> istream& operator>>(istream& is, vector<T>& v) { for (auto& x : v) is >> x; return is; }
template <class T, class S> ostream& operator<<(ostream& os, pair<T,S> const& p) { return os << "(" << p.first << ", " << p.second << ")"; }
template <class T, class S> istream& operator>>(istream& is, pair<T,S>& p) { return is >> p.first >> p.second; }
struct my_Init { my_Init() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } my_init;

template <class T, size_t d, class = typename enable_if<(d == 0)>::type> constexpr auto make_v(T const& x = {}) { return x; }
template <class T, size_t d, class... U, class = typename enable_if<(d > 0)>::type> constexpr auto make_v(size_t n, U... x) { auto val = make_v<T,d-1>(x...); return vector<decltype(val)>(n, move(val)); }
template <class T> void quit(T const& x) { cout << x << endl; exit(0); }
template <class T> constexpr bool chmin(T& x, T const& y) { if (x > y) { x = y; return true; } return false; }
template <class T> constexpr bool chmax(T& x, T const& y) { if (x < y) { x = y; return true; } return false; }
template <class It> constexpr auto sumof(It b, It e) { return accumulate(b,e,typename iterator_traits<It>::value_type{}); }
const ll INF = (1LL<<62)-1; // ~ 4.6e18
////////////////////////////////
#define YN(x) ((x) ? "YES" : "NO")

int32_t main() {
    int n,m; cin >> n >> m;
    vector<string> a(n); cin >> a;
    if (n == 1 && m == 1) {
        quit(YN(a[0][0] == '1'));
    }
    if (n == 1) {
        bool flag = false;
        rep (j,m) if (a[0][0] != a[0][j]) flag = true;
        if (!flag) quit("NO");
    }
    if (m == 1) {
        bool flag = false;
        rep (i,n) if (a[0][0] != a[i][0]) flag = true;
        if (!flag) quit("NO");
    }
    bool f0 = false;
    rep (i,n) {
        bool flag = false;
        rep (j,m) if (a[i][0] != a[i][j]) flag = true;
        if (!flag) f0 = true;
    }
    bool f1 = false;
    rep (j,m) {
        bool flag = false;
        rep (i,n) if (a[0][j] != a[i][j]) flag = true;
        if (!flag) f1 = true;
    }
    quit(YN(!f0 || !f1));
}
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