結果
問題 | No.226 0-1パズル |
ユーザー |
![]() |
提出日時 | 2020-04-03 18:30:34 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 5,000 ms |
コード長 | 4,527 bytes |
コンパイル時間 | 1,734 ms |
コンパイル使用メモリ | 178,288 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-26 14:25:16 |
合計ジャッジ時間 | 2,686 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
other | AC * 22 |
ソースコード
#include <bits/stdc++.h>using namespace std;using LL = long long int;#define incID(i, l, r) for(int i = (l) ; i < (r); ++i)#define decID(i, l, r) for(int i = (r) - 1; i >= (l); --i)#define incII(i, l, r) for(int i = (l) ; i <= (r); ++i)#define decII(i, l, r) for(int i = (r) ; i >= (l); --i)#define inc(i, n) incID(i, 0, n)#define dec(i, n) decID(i, 0, n)#define inc1(i, n) incII(i, 1, n)#define dec1(i, n) decII(i, 1, n)#define inID(v, l, r) ((l) <= (v) && (v) < (r))#define inII(v, l, r) ((l) <= (v) && (v) <= (r))#define PB push_back#define EB emplace_back#define MP make_pair#define FI first#define SE second#define FR front()#define BA back()#define ALL(v) v.begin(), v.end()#define RALL(v) v.rbegin(), v.rend()auto setmin = [](auto & a, auto b) { return (b < a ? a = b, true : false); };auto setmax = [](auto & a, auto b) { return (b > a ? a = b, true : false); };auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); };auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); };#define SI(v) static_cast<int>(v.size())#define RF(e, v) for(auto & e: v)#define until(e) while(! (e))#define if_not(e) if(! (e))#define ef else if#define UR assert(false)#define IN(T, ...) T __VA_ARGS__; IN_(__VA_ARGS__);void IN_() { };template<typename T, typename ... U> void IN_(T & a, U & ... b) { cin >> a; IN_(b ...); };template<typename T> void OUT(T && a) { cout << a << endl; }template<typename T, typename ... U> void OUT(T && a, U && ... b) { cout << a << " "; OUT(b ...); }// ---- ----template<LL M> class ModInt {private:LL v;pair<LL, LL> ext_gcd(LL a, LL b) {if(b == 0) { assert(a == 1); return { 1, 0 }; }auto p = ext_gcd(b, a % b);return { p.SE, p.FI - (a / b) * p.SE };}public:ModInt(LL vv = 0) { v = vv; if(abs(v) >= M) { v %= M; } if(v < 0) { v += M; } }LL get_v() { return v; }ModInt inv() { return ext_gcd(M, v).SE; }ModInt exp(LL b) {ModInt p = 1, a = v; if(b < 0) { a = a.inv(); b = -b; }while(b) { if(b & 1) { p *= a; } a *= a; b >>= 1; }return p;}friend bool operator< (ModInt a, ModInt b) { return (a.v < b.v); }friend bool operator> (ModInt a, ModInt b) { return (a.v > b.v); }friend bool operator<=(ModInt a, ModInt b) { return (a.v <= b.v); }friend bool operator>=(ModInt a, ModInt b) { return (a.v >= b.v); }friend bool operator==(ModInt a, ModInt b) { return (a.v == b.v); }friend bool operator!=(ModInt a, ModInt b) { return (a.v != b.v); }friend ModInt operator+ (ModInt a ) { return ModInt(+a.v); }friend ModInt operator- (ModInt a ) { return ModInt(-a.v); }friend ModInt operator+ (ModInt a, ModInt b) { return ModInt(a.v + b.v); }friend ModInt operator- (ModInt a, ModInt b) { return ModInt(a.v - b.v); }friend ModInt operator* (ModInt a, ModInt b) { return ModInt(a.v * b.v); }friend ModInt operator/ (ModInt a, ModInt b) { return a * b.inv(); }friend ModInt operator^ (ModInt a, LL b) { return a.exp(b); }friend ModInt & operator+=(ModInt & a, ModInt b) { return (a = a + b); }friend ModInt & operator-=(ModInt & a, ModInt b) { return (a = a - b); }friend ModInt & operator*=(ModInt & a, ModInt b) { return (a = a * b); }friend ModInt & operator/=(ModInt & a, ModInt b) { return (a = a / b); }friend ModInt & operator^=(ModInt & a, LL b) { return (a = a ^ b); }friend istream & operator>>(istream & s, ModInt & b) { s >> b.v; b = ModInt(b.v); return s; }friend ostream & operator<<(ostream & s, ModInt b) { return (s << b.v); }};// ----using MI = ModInt< 1'000'000'007 >;template<typename T> istream & operator>>(istream & s, vector<T> & v) { RF(e, v) { s >> e; } return s; }template<typename T> ostream & operator<<(ostream & s, vector<T> const & v) {inc(i, SI(v)) { s << (i == 0 ? "" : " ") << v[i]; }return s;}int main() {IN(int, h, w);vector<string> s(h);cin >> s;MI x = 1, y = 1;inc(i, h) {set<int> se;inc(j, w) {if(s[i][j] == '?') { continue; }se.insert((s[i][j] - '0') ^ (j % 2));}x *= 2 - SI(se);}inc(j, w) {set<int> se;inc(i, h) {if(s[i][j] == '?') { continue; }se.insert((s[i][j] - '0') ^ (i % 2));}y *= 2 - SI(se);}set<int> se;inc(i, h) {inc(j, w) {if(s[i][j] == '?') { continue; }se.insert((s[i][j] - '0') ^ ((i + j) % 2));}}OUT(x + y - (2 - SI(se)));}