提出 #52321431


ソースコード 拡げる

#define _CRT_SECURE_NO_WARNINGS
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <limits>
#include <ctime>
#include <cassert>
#include <map>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <stack>
#include <queue>
#include <numeric>
#include <iterator>
#include <bitset>
#include <unordered_map>
#include <unordered_set>
using namespace std;
#define FOR(i,n) for(int i = 0; i < (n); i++)
#define sz(c) ((int)c.size())
#define ten(n) ((int)1e##n)
using ll = long long;
using ull = unsigned long long;
using Pii = pair<int, int>;
using Pll = pair<ll, ll>;
template<typename ...> static inline int getchar_unlocked(void) { return getchar(); }
template<typename ...> static inline void putchar_unlocked(int c) { putchar(c); }
#define mygc(c) (c)=getchar_unlocked()
#define mypc(c) putchar_unlocked(c)
void reader(int& x) { int k, m = 0; x = 0; for (;;) { mygc(k); if (k == '-') { m = 1; break; }if ('0' <= k && k <= '9') { x = k - '0'; break; } }for (;;) { mygc(k); if (k < '0' || k>'9')break; x = x * 10 + k - '0'; }if (m) x = -x; }
void reader(short& x) { int k, m = 0; x = 0; for (;;) { mygc(k); if (k == '-') { m = 1; break; }if ('0' <= k && k <= '9') { x = k - '0'; break; } }for (;;) { mygc(k); if (k < '0' || k>'9')break; x = x * 10 + k - '0'; }if (m) x = -x; }
void reader(ll& x) { int k, m = 0; x = 0; for (;;) { mygc(k); if (k == '-') { m = 1; break; }if ('0' <= k && k <= '9') { x = k - '0'; break; } }for (;;) { mygc(k); if (k < '0' || k>'9')break; x = x * 10 + k - '0'; }if (m) x = -x; }
int reader(char c[]) { int i, s = 0; for (;;) { mygc(i); if (i != ' ' && i != '\n' && i != '\r' && i != '\t' && i != EOF) break; }c[s++] = i; for (;;) { mygc(i); if (i == ' ' || i == '\n' || i == '\r' || i == '\t' || i == EOF) break; c[s++] = i; }c[s] = '\0'; return s; }
int reader(string& c) { c.clear(); int i; for (;;) { mygc(i); if (i != ' ' && i != '\n' && i != '\r' && i != '\t' && i != EOF) break; }c.push_back(i); for (;;) { mygc(i); if (i == ' ' || i == '\n' || i == '\r' || i == '\t' || i == EOF) break; c.push_back(i); }; return sz(c); }
template <class T, class S> void reader(T& x, S& y) { reader(x); reader(y); }
template <class T, class S, class U> void reader(T& x, S& y, U& z) { reader(x); reader(y); reader(z); }
template <class T, class S, class U, class V> void reader(T& x, S& y, U& z, V& w) { reader(x); reader(y); reader(z); reader(w); }
void writer(int x, char c) { int s = 0, m = 0; char f[10]; if (x < 0)m = 1, x = -x; while (x)f[s++] = x % 10, x /= 10; if (!s)f[s++] = 0; if (m)mypc('-'); while (s--)mypc(f[s] + '0'); mypc(c); }
void writer(ll x, char c) { int s = 0, m = 0; char f[20]; if (x < 0)m = 1, x = -x; while (x)f[s++] = x % 10, x /= 10; if (!s)f[s++] = 0; if (m)mypc('-'); while (s--)mypc(f[s] + '0'); mypc(c); }
void writer(const char c[]) { int i; for (i = 0; c[i] != '\0'; i++)mypc(c[i]); }
void writer(const string& x, char c) { int i; for (i = 0; x[i] != '\0'; i++)mypc(x[i]); mypc(c); }
void writer(const char x[], char c) { int i; for (i = 0; x[i] != '\0'; i++)mypc(x[i]); mypc(c); }
template<class T> void writerLn(T x) { writer(x, '\n'); }
template<class T, class S> void writerLn(T x, S y) { writer(x, ' '); writer(y, '\n'); }
template<class T, class S, class U> void writerLn(T x, S y, U z) { writer(x, ' '); writer(y, ' '); writer(z, '\n'); }
template<class T, class S, class U, class V> void writerLn(T x, S y, U z, V v) { writer(x, ' '); writer(y, ' '); writer(z, ' '); writer(v, '\n'); }
template<class T> void writerArr(T x[], int n) { if (!n) { mypc('\n'); return; }FOR(i, n - 1)writer(x[i], ' '); writer(x[n - 1], '\n'); }
template<class T> void writerArr(const vector<T>& x) { writerArr(x.data(), (int)x.size()); }
void reader(ull& x) { int k; x = 0; for (;;) { mygc(k); if ('0' <= k && k <= '9') { x = ull(k - '0'); break; } }for (;;) { mygc(k); if (k < '0' || k>'9')break; x = x * 10 + k - '0'; } }
void writer(ull x, char c) { int s = 0, m = 0; char f[20]; while (x)f[s++] = x % 10, x /= 10; if (!s)f[s++] = 0; if (m)mypc('-'); while (s--)mypc(f[s] + '0'); mypc(c); }
template<class T> vector<T> readerArray(int n) { vector<T> ret(n); for (int i = 0; i < n; i++) reader(ret[i]); return ret; }
template<class T> void chmin(T& a, const T& b) { if (a > b) a = b; }
template<class T> void chmax(T& a, const T& b) { if (a < b) a = b; }
template<class T> T gcd(T a, T b) { return (b != 0) ? gcd(b, a % b) : a; }
template<class T> T lcm(T a, T b) { return a / gcd(a, b) * b; }
ll mod_pow(ll a, ll n, ll mod) {
    ll ret = 1;
    ll p = a % mod;
    while (n) {
        if (n & 1) ret = ret * p % mod;
        p = p * p % mod;
        n >>= 1;
    }
    return ret;
}
template<class T> T extgcd(T a, T b, T& x, T& y) { for (T u = y = 1, v = x = 0; a;) { T q = b / a; swap(x -= q * u, u); swap(y -= q * v, v); swap(b -= q * a, a); } return b; }
template<class T> T mod_inv(T a, T m) { T x, y; extgcd<T>(a, m, x, y); return (m + x % m) % m; }
// #ifdef _MSC_VER
// #ifdef _DEBUG
template <typename ... Args>
void debugPrintf(const char* format, Args const& ... args) {
    fprintf(stderr, format, args ...);
    fflush(stderr);
}
// #else
// #define debugPrintf(...)
// #endif

#include <atcoder/segtree>
using namespace atcoder;

int toF(int x, int y, int z) {
    return (1 << x) | (1 << y) | (1 << z);
}

vector<int> wins = { toF(0,1,2), toF(3,4,5), toF(6,7,8), toF(0,3,6), toF(1,4,7), toF(2,5,8), toF(0,4,8), toF(2,4,6) };
ll a[3][3];

bool dfs(int tf, int af, ll sum) {
    if ((tf | af) == ((1 << 9) - 1)) return sum > 0;

    FOR(i, 9) {
        if ((tf | af) & (1 << i)) continue;
        int ntf = tf;
        int naf = af;
        ll nsum = sum;
        ntf |= (1 << i);
        nsum += a[i / 3][i % 3];

        for (auto f : wins) {
            if ((ntf & f) == f) {
                return true;
            }
        }

        bool ret = dfs(naf, ntf, -nsum);
        if (!ret) return true;
    }
    return false;
}


int main() {
    FOR(i, 3) FOR(j, 3) reader(a[i][j]);
    bool takahashiWins = dfs(0, 0, 0);
    puts(takahashiWins ? "Takahashi": "Aoki");

    return 0;
}

提出情報

提出日時
問題 E - Weighted Tic-Tac-Toe
ユーザ math
言語 C++ 20 (Clang 16.0.6)
得点 450
コード長 6309 Byte
結果 AC
実行時間 1 ms
メモリ 3644 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 450 / 450
結果
AC × 2
AC × 31
セット名 テストケース
Sample 00_sample_01.txt, 00_sample_02.txt
All 00_sample_01.txt, 00_sample_02.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, 01_random_17.txt, 01_random_18.txt, 01_random_19.txt, 01_random_20.txt, 02_handmade_01.txt, 02_handmade_02.txt, 02_handmade_03.txt, 02_handmade_04.txt, 02_handmade_05.txt, 02_handmade_06.txt, 02_handmade_07.txt, 02_handmade_08.txt, 02_handmade_09.txt
ケース名 結果 実行時間 メモリ
00_sample_01.txt AC 1 ms 3444 KiB
00_sample_02.txt AC 1 ms 3504 KiB
01_random_01.txt AC 1 ms 3488 KiB
01_random_02.txt AC 1 ms 3484 KiB
01_random_03.txt AC 1 ms 3576 KiB
01_random_04.txt AC 1 ms 3644 KiB
01_random_05.txt AC 1 ms 3400 KiB
01_random_06.txt AC 1 ms 3580 KiB
01_random_07.txt AC 1 ms 3476 KiB
01_random_08.txt AC 1 ms 3508 KiB
01_random_09.txt AC 1 ms 3432 KiB
01_random_10.txt AC 1 ms 3444 KiB
01_random_11.txt AC 1 ms 3468 KiB
01_random_12.txt AC 1 ms 3524 KiB
01_random_13.txt AC 1 ms 3516 KiB
01_random_14.txt AC 1 ms 3640 KiB
01_random_15.txt AC 1 ms 3508 KiB
01_random_16.txt AC 1 ms 3580 KiB
01_random_17.txt AC 1 ms 3508 KiB
01_random_18.txt AC 1 ms 3416 KiB
01_random_19.txt AC 1 ms 3404 KiB
01_random_20.txt AC 1 ms 3508 KiB
02_handmade_01.txt AC 1 ms 3492 KiB
02_handmade_02.txt AC 1 ms 3520 KiB
02_handmade_03.txt AC 1 ms 3520 KiB
02_handmade_04.txt AC 1 ms 3480 KiB
02_handmade_05.txt AC 1 ms 3412 KiB
02_handmade_06.txt AC 1 ms 3448 KiB
02_handmade_07.txt AC 1 ms 3580 KiB
02_handmade_08.txt AC 1 ms 3416 KiB
02_handmade_09.txt AC 1 ms 3412 KiB