結果
問題 | No.2112 All 2x2 are Equal |
ユーザー |
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提出日時 | 2022-10-28 22:04:56 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,816 bytes |
コンパイル時間 | 2,217 ms |
コンパイル使用メモリ | 206,248 KB |
最終ジャッジ日時 | 2025-02-08 14:32:30 |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 WA * 1 |
other | AC * 1 WA * 33 |
ソースコード
#include "bits/stdc++.h"#include <random>#define ALL(x) (x).begin(), (x).end()#define RALL(x) (x).rbegin(), (x).rend()#define SZ(x) ((lint)(x).size())#define FOR(i, begin, end) for(lint i=(begin),i##_end_=(end);i<i##_end_;++i)#define IFOR(i, begin, end) for(lint i=(end)-1,i##_begin_=(begin);i>=i##_begin_;--i)#define REP(i, n) FOR(i,0,n)#define IREP(i, n) IFOR(i,0,n)#define endk '\n'using namespace std; typedef unsigned long long _ulong; typedef long long int lint; typedef long double ld; typedef pair<lint, lint> plint; typedefpair<ld, ld> pld;struct fast_ios { fast_ios() { cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(10); }; } fast_ios_;template<class T> auto add = [](T a, T b) -> T { return a + b; };template<class T> auto mul = [](T a, T b) -> T { return a * b; };template<class T> auto f_max = [](T a, T b) -> T { return max(a, b); };template<class T> auto f_min = [](T a, T b) -> T { return min(a, b); };template<class T> using V = vector<T>;using Vl = V<lint>; using VVl = V<Vl>; using VVVl = V<V<Vl>>;template< typename T > ostream& operator<<(ostream& os, const vector< T >& v) {for (int i = 0; i < (int)v.size(); i++) os << v[i] << (i + 1 != v.size() ? " " : "");return os;}template< typename T >istream& operator>>(istream& is, vector< T >& v) {for (T& in : v) is >> in;return is;}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; }template <class T>T div_floor(T a, T b) {if (b < 0) a *= -1, b *= -1;return a >= 0 ? a / b : (a + 1) / b - 1;}template <class T>T div_ceil(T a, T b) {if (b < 0) a *= -1, b *= -1;return a > 0 ? (a - 1) / b + 1 : a / b;}template <class F> struct rec {F f;rec(F&& f_) : f(std::forward<F>(f_)) {}template <class... Args> auto operator()(Args &&... args) const {return f(*this, std::forward<Args>(args)...);}};//lint gcd(lint a, lint b) { if (b == 0) return a; else return gcd(b, a % b); }lint digit(lint a) { return (lint)log10(a); }lint e_dist(plint a, plint b) { return abs(a.first - b.first) * abs(a.first - b.first) + abs(a.second - b.second) * abs(a.second - b.second); }lint m_dist(plint a, plint b) { return abs(a.first - b.first) + abs(a.second - b.second); }bool check_overflow(lint a, lint b, lint limit) { if (b == 0) return false; return a >= limit / b; } // a * b > c => truevoid Worshall_Floyd(VVl& g) { REP(k, SZ(g)) REP(i, SZ(g)) REP(j, SZ(g)) chmin(g[i][j], g[i][k] + g[k][j]); }const lint MOD1000000007 = 1000000007, MOD998244353 = 998244353, INF = 1e18;lint dx[8] = { 0, 1, 0, -1, 1, -1, 1, -1 }, dy[8] = { 1, 0, -1, 0, -1, -1, 1, 1 };bool YN(bool flag) { cout << (flag ? "YES" : "NO") << endk; return flag; } bool yn(bool flag) { cout << (flag ? "Yes" : "No") << endk; return flag; }struct Edge {lint from, to;lint cost;Edge() {}Edge(lint u, lint v, lint c) {cost = c;from = u;to = v;}bool operator<(const Edge& e) const {return cost < e.cost;}};struct WeightedEdge {lint to;lint cost;WeightedEdge(lint v, lint c) {to = v;cost = c;}bool operator<(const WeightedEdge& e) const {return cost < e.cost;}};using WeightedGraph = V<V<WeightedEdge>>;typedef pair<lint, plint> tlint;typedef pair<ld, ld> pld;typedef pair<plint, plint> qlint;typedef pair<char, lint> vstr;typedef pair<lint, Vl> valv;int main() {lint H, W;cin >> H >> W;lint rev = 0;if (W <= 3) {rev = 1;swap(H, W);}VVl ans(H, Vl(W));if (H > 3) {yn(false);return 0;}else {yn(true);if (H == 2) {REP(i, W) {ans[0][i] = i + 1;ans[1][i] = H * W - i;}}else {if (W % 2 == 0) {lint cnt = 1, _cnt = H * W / 3 + 1;REP(i, W) {ans[1][i] = H * W - i;if (i % 2 == 0) {if ((i / 2) % 2 == 0) {ans[0][i] = cnt;cnt++;ans[2][i] = cnt;cnt++;}else {ans[2][i] = cnt;cnt++;ans[0][i] = cnt;cnt++;}}else {if ((i / 2) % 2 == 1) {ans[0][i] = _cnt;_cnt++;ans[2][i] = _cnt;_cnt++;}else {ans[2][i] = _cnt;_cnt++;ans[0][i] = _cnt;_cnt++;}}}}else {lint cnt = 1, _cnt = (W - 1) * H / 2 + 1;REP(i, W) {ans[1][i] = H * W - i;if (i % 2 == 0) {ans[0][i] = cnt;cnt++;ans[2][i] = cnt;cnt++;}else {ans[2][i] = _cnt;_cnt++;ans[0][i] = _cnt;_cnt++;}}}}}if (rev) {VVl _ans(W, Vl(H));REP(i, H) {REP(j, W) {_ans[j][i] = ans[i][j];}}ans = _ans;swap(H, W);}REP(i, H) {cout << ans[i] << endk;}}