結果

問題 No.2267 群の公理
ユーザー SarievoSarievo
提出日時 2023-04-14 21:58:13
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 4,743 bytes
コンパイル時間 3,686 ms
コンパイル使用メモリ 232,788 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-10-10 12:44:12
合計ジャッジ時間 5,010 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
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 WA -
testcase_01 AC 2 ms
5,248 KB
testcase_02 AC 2 ms
5,248 KB
testcase_03 AC 2 ms
5,248 KB
testcase_04 AC 1 ms
5,248 KB
testcase_05 AC 2 ms
5,248 KB
testcase_06 AC 1 ms
5,248 KB
testcase_07 AC 2 ms
5,248 KB
testcase_08 AC 2 ms
5,248 KB
testcase_09 AC 2 ms
5,248 KB
testcase_10 AC 2 ms
5,248 KB
testcase_11 AC 2 ms
5,248 KB
testcase_12 WA -
testcase_13 AC 2 ms
5,248 KB
testcase_14 AC 2 ms
5,248 KB
testcase_15 AC 2 ms
5,248 KB
testcase_16 AC 1 ms
5,248 KB
testcase_17 AC 1 ms
5,248 KB
testcase_18 WA -
testcase_19 AC 2 ms
5,248 KB
testcase_20 AC 2 ms
5,248 KB
testcase_21 WA -
testcase_22 AC 2 ms
5,248 KB
testcase_23 AC 2 ms
5,248 KB
testcase_24 AC 2 ms
5,248 KB
testcase_25 WA -
testcase_26 AC 2 ms
5,248 KB
testcase_27 AC 2 ms
5,248 KB
testcase_28 AC 2 ms
5,248 KB
testcase_29 WA -
testcase_30 WA -
testcase_31 AC 2 ms
5,248 KB
testcase_32 WA -
testcase_33 WA -
testcase_34 AC 2 ms
5,248 KB
testcase_35 WA -
testcase_36 AC 2 ms
5,248 KB
testcase_37 AC 2 ms
5,248 KB
testcase_38 AC 2 ms
5,248 KB
testcase_39 WA -
testcase_40 AC 2 ms
5,248 KB
testcase_41 AC 2 ms
5,248 KB
testcase_42 WA -
testcase_43 AC 2 ms
5,248 KB
testcase_44 WA -
testcase_45 WA -
testcase_46 AC 2 ms
5,248 KB
testcase_47 WA -
testcase_48 WA -
testcase_49 AC 2 ms
5,248 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 #

#line 1 "template/template.h"
#include <bits/stdc++.h>
using namespace std;

#line 1 "template/misc.h"
/* --- PBDS, reference: https://codeforces.com/blog/entry/11080 --- */
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class T> using IndexSet=tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
template<class T> using IndexMultiset=tree<T,null_type,less_equal<T>,rb_tree_tag,tree_order_statistics_node_update>;
/* --- CUSTOM HASH, reference: https://codeforces.com/blog/entry/62393 --- */
struct MyHash {
    static uint64_t splitmix64(uint64_t x){x+=0x9e3779b97f4a7c15;x=(x^(x>>30))*0xbf58476d1ce4e5b9;x=(x^(x>>27))*0x94d049bb133111eb;return x^(x>>31);}
    size_t operator()(uint64_t x) const{static const uint64_t FIXED_RANDOM=chrono::steady_clock::now().time_since_epoch().count();return splitmix64(x+FIXED_RANDOM);}
};
template<class T> using us=unordered_set<T, MyHash>;template<class T,class U> using um=unordered_map<T,U,MyHash>;
using ll=long long;using ull=unsigned long long;using ld=long double;
const int MOD7=1000000007;
const int MOD3=998244353;
const ll dx[]{+0,+1,+0,-1,+1,+1,-1,-1};
const ll dy[]{+1,+0,-1,+0,+1,-1,-1,+1};
const ll INF64=0x1fffffffffffffff;
template<class T> using v=vector<T>;template<class T> using vv=v<v<T>>;template<class T> using vvv=v<vv<T>>;
using vl=v<ll>;using vvl=vv<ll>;using vi=v<int>;using vvi=vv<int>;using vs=v<string>;
using vb=v<bool>;using vd=v<ld>;using pl=pair<ll,ll>;using vp=v<pl>;using pd=pair<ld,ld>;using vpd=v<pd>;
template<class T> using pqg=priority_queue<T,vector<T>,greater<T>>;
#line 1 "template/func.h"
#define overload3(a, b, c, name, ...) name
#define rep1(n) for(ll i=0;i<n;++i)
#define rep2(i, n) for(ll i=0;i<n;++i)
#define rep3(i, a, b) for(ll i=a;i<b;++i)
#define rep(...) overload3(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__)
#define rrep1(n) for(ll i=n;i--;)
#define rrep2(i, n) for(ll i=n;i--;)
#define rrep3(i, a, b) for(ll i=b;i-->(a);)
#define rrep(...) overload3(__VA_ARGS__,rrep3,rrep2,rrep1)(__VA_ARGS__)
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define sm(...) accumulate(all(__VA_ARGS__),0LL)
#define CASE ll _t; cin >> _t; while (_t--)
#define debug(v) cout << "Line(" << __LINE__ << ") -> " << #v << " = " << (v) << endl;
#define YESNO(yes,no)void yes(bool i=1){cout<<(i?#yes:#no)<<'\n';}void no(){cout<<(#no)<<'\n';}
YESNO(first,second)YESNO(First,Second)YESNO(Yes,No)YESNO(YES,NO)YESNO(possible,impossible)YESNO(POSSIBLE,IMPOSSIBLE)
vector<ll> iota(ll n,ll begin=0){vector<ll>a(n);iota(all(a),begin);return a;}
vector<ll> divisors(ull x){vector<ll>ans;for(ull i=1;i*i<=x;i++)if(x%i==0){ans.push_back(i);}for(int i=(ans.size()-(ans.back()*ans.back()==x));i--;){ans.push_back(x/ans[i]);}return ans;}
vector<pl> factorize(ull x){vector<pl>ans;for(ull i=2;i*i<=x;i++)if(x%i==0){ans.push_back({i,1});while((x/=i)%i==0)ans.back().second++;}if(x!=1)ans.push_back({x,1});return ans;}
ll pow_mod(ll x,ll t,ll mod){if(!t)return 1;x%=mod;ll r=pow_mod(x,t/2,mod);(r*=r)%=mod;if(t%2)(r*=x)%=mod;return r;}
ll popcnt(ull a){return __builtin_popcountll(a);}
string operator*(const string s, int x) { string next; rep(x) next += s; return next; }
template<class T>void distinct(T&a){sort(all(a));a.erase(unique(all(a)),end(a));}
template<class T,class F>void filter(T&a,F b){a.erase(remove_if(all(a),not_fn(b)),a.end());}
template<class T> auto press(const T &a) { vector<pair<decay_t<decltype(a[0])>, ll>> ans; for(auto&&x:a) { if (ans.empty() || ans.back().first != x) ans.emplace_back(x, 1); else ans.back().second++; } return ans; }
template<class T>bool chmin(T&a,const T&b){if(a<=b)return 0;a=b;return 1;}template<class T,class U>bool chmin(T&a,const U&b){return chmin(a,(T)b);}
template<class T>bool chmax(T&a,const T&b){if(a>=b)return 0;a=b;return 1;}template<class T,class U>bool chmax(T&a,const U&b){return chmax(a,(T)b);}
#line 1 "template/io.h"
template<typename T,typename U>ostream&operator<<(ostream&os,pair<T,U>&p){os<<p.first<<" "<<p.second;return os;}
template<typename T,typename U>istream&operator>>(istream&is,pair<T,U>&p){is>>p.first>>p.second;return is;}
template<typename T>ostream&operator<<(ostream&os,vector<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;}
template<typename T>istream&operator>>(istream&is,vector<T>&v){for(T&e:v)is>>e;return is;}
struct Nyan{Nyan(){cin.tie(nullptr)->sync_with_stdio(0);fixed(cout).precision(12);}}NYAAN;
#line 2 "main.cpp"

signed main() {
    ll n; cin >> n;
    vvl a(n, vl(n)); cin >> a;
    bool ok = true;
    rep(n) rep(j, n) {
        if (a[i][j] != (i ^ j)) {
            ok = false;
            break;
        }
    }
    Yes(ok);
}
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