結果
問題 | No.2719 Equal Inner Products in Permutation |
ユーザー | 👑 amentorimaru |
提出日時 | 2024-04-05 23:48:15 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 59 ms / 2,000 ms |
コード長 | 3,971 bytes |
コンパイル時間 | 3,855 ms |
コンパイル使用メモリ | 230,260 KB |
実行使用メモリ | 8,068 KB |
最終ジャッジ日時 | 2024-10-01 03:11:41 |
合計ジャッジ時間 | 7,812 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 1 ms
6,820 KB |
testcase_03 | AC | 6 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 6 ms
6,816 KB |
testcase_07 | AC | 1 ms
6,820 KB |
testcase_08 | AC | 2 ms
6,820 KB |
testcase_09 | AC | 6 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 7 ms
6,820 KB |
testcase_12 | AC | 2 ms
6,820 KB |
testcase_13 | AC | 6 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 52 ms
7,220 KB |
testcase_16 | AC | 57 ms
7,768 KB |
testcase_17 | AC | 33 ms
6,816 KB |
testcase_18 | AC | 56 ms
7,804 KB |
testcase_19 | AC | 44 ms
6,988 KB |
testcase_20 | AC | 35 ms
6,816 KB |
testcase_21 | AC | 53 ms
7,928 KB |
testcase_22 | AC | 38 ms
6,816 KB |
testcase_23 | AC | 41 ms
6,816 KB |
testcase_24 | AC | 29 ms
6,816 KB |
testcase_25 | AC | 55 ms
7,996 KB |
testcase_26 | AC | 59 ms
8,068 KB |
testcase_27 | AC | 53 ms
7,984 KB |
testcase_28 | AC | 55 ms
8,000 KB |
testcase_29 | AC | 59 ms
8,028 KB |
testcase_30 | AC | 56 ms
8,052 KB |
ソースコード
#define ATCODER #define _USE_MATH_DEFINES #include<stdio.h> #include<iostream> #include<fstream> #include<algorithm> #include<vector> #include<string> #include <cassert> #include <numeric> #include <unordered_map> #include <unordered_set> #include <queue> #include <math.h> #include <climits> #include <set> #include <map> #include <list> #include <random> #include <iterator> #include <bitset> #include <chrono> #include <type_traits> using namespace std; using ll = long long; using ld = long double; using pll = pair<ll, ll>; using pdd = pair<ld, ld>; //template<claLR T> using pq = priority_queue<T, vector<T>, greater<T>>; #define FOR(i, a, b) for(ll i=(a); i<(b);i++) #define REP(i, n) for(ll i=0; i<(n);i++) #define ROF(i, a, b) for(ll i=(b-1); i>=(a);i--) #define PER(i, n) for(ll i=n-1; i>=0;i--) #define REPREP(i,j,a,b) for(ll i=0;i<a;i++)for(ll j=0;j<b;j++) #define VV(type) vector< vector<type> > #define VV2(type,n,m,val) vector< vector<type> > val;val.resize(n);for(ll i;i<n;i++)val[i].resize(m) #define vec(type) vector<type> #define VEC(type,n,val) vector<type> val;val.resize(n) #define VL vector<ll> #define VVL vector< vector<ll> > #define VP vector< pair<ll,ll> > #define SZ size() #define all(i) begin(i),end(i) #define SORT(i) sort(all(i)) #define BITI(i) (1<<i) #define BITSET(x,i) x | (ll(1)<<i) #define BITCUT(x,i) x & ~(ll(1)<<i) #define EXISTBIT(x,i) (((x>>i) & 1) != 0) #define ALLBIT(n) (ll(1)<<n-1) #define CHMAX(n,v) n=n<v?v:n #define CHMIN(n,v) n=n>v?v:n #define MP(a,b) make_pair(a,b) #define DET2(x1,y1,x2,y2) x1*y2-x2*y1 #define DET3(x1,y1,z1,x2,y2,z2,x3,y3,z3) x1*y2*z3+x2*y3*z1+x3*y1*z2-z1*y2*x3-z2*y3*x1-z3*y1*x2 #define INC(a) for(auto& v:a)v++; #define DEC(a) for(auto& v:a)v--; #define SQU(x) (x)*(x) #define L0 ll(0) #ifdef ATCODER #include <atcoder/all> using namespace atcoder; using mint = modint1000000007; using mint2 = modint998244353; #endif template<typename T = ll> vector<T> read(size_t n) { vector<T> ts(n); for (size_t i = 0; i < n; i++) cin >> ts[i]; return ts; } template<typename TV, const ll N> void read_tuple_impl(TV&) {} template<typename TV, const ll N, typename Head, typename... Tail> void read_tuple_impl(TV& ts) { get<N>(ts).emplace_back(*(istream_iterator<Head>(cin))); read_tuple_impl<TV, N + 1, Tail...>(ts); } template<typename... Ts> decltype(auto) read_tuple(size_t n) { tuple<vector<Ts>...> ts; for (size_t i = 0; i < n; i++) read_tuple_impl<decltype(ts), 0, Ts...>(ts); return ts; } using val = ll; using func = ll; val op(val a, val b) { return max(a, b); } val e() { return -1e18; } //val mp(func f, val a) { // return MP(a.first + f, a.second); //} //func comp(func f, func g) { // return f + g; //} //func id() { return 0; } ll di[4] = { 1,0,-1,0 }; ll dj[4] = { 0,1,0,-1 }; ll si[4] = { 0,3,3,0 }; ll sj[4] = { 0,0,3,3 }; //ll di[4] = { -1,-1,1,1 }; //ll dj[4] = { -1,1,-1,1 }; ll di8[8] = { 0,-1,-1,-1,0,1,1,1 }; ll dj8[8] = { -1,-1,0,1,1,1,0,-1 }; void solve() { ll n; cin >> n; if (n == 1) { cout << -1; return; } VL ans(n * 3); ll v = n; while (v > 4) { ans[v - 1 + n * 0] = v * 3 - 0; ans[v - 1 + n * 1] = v * 3 - 2; ans[v - 1 + n * 2] = v * 3 - 1; v--; ans[v - 1 + n * 0] = v * 3 - 2; ans[v - 1 + n * 1] = v * 3 - 1; ans[v - 1 + n * 2] = v * 3 - 0; v--; ans[v - 1 + n * 0] = v * 3 - 1; ans[v - 1 + n * 1] = v * 3 - 0; ans[v - 1 + n * 2] = v * 3 - 2; v--; } VL p(v * 3); REP(i, v * 3) p[i] = i + 1; do { ll s1 = 0, s2 = 0; REP(i, v) { s1 += p[i] * p[i + v]; s2 += p[i + 2 * v] * p[i + v]; } if (s1 == s2) { REP(i, v) { ans[i] = p[i]; ans[i + n] = p[i + v]; ans[i + n + n] = p[i + v + v]; } REP(i, n * 3) { cout << ans[i] << " "; } return; } } while (next_permutation(all(p))); return; } int main() { ll t = 1; //cin >> t; while (t--) { solve(); } return 0; }