結果
問題 | No.27 板の準備 |
ユーザー | shihu |
提出日時 | 2024-09-27 22:11:14 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 3 ms / 5,000 ms |
コード長 | 2,983 bytes |
コンパイル時間 | 6,329 ms |
コンパイル使用メモリ | 300,236 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-27 22:11:21 |
合計ジャッジ時間 | 6,473 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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
6,812 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 3 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 3 ms
6,940 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 3 ms
6,940 KB |
testcase_09 | AC | 3 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 3 ms
6,944 KB |
testcase_13 | AC | 3 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,944 KB |
ソースコード
// #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; using mint = modint998244353; // using mint = modint1000000007; using ll = long long; using ull = unsigned long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using T = tuple<int, int, int>; using G = vector<vector<int>>; #define rep(i, n) for (ll i = 0; i < (n); ++i) #define rep2(i, a, b) for (ll i = a; i < (b); ++i) #define rrep2(i, a, b) for (ll i = a-1; i >= (b); --i) #define rep3(i, a, b, c) for (ll i = a; i < (b); i+=c) #define rng(a) a.begin(),a.end() #define rrng(a) a.rbegin(),a.rend() #define popcount __builtin_popcount #define popcountll __builtin_popcountll #define fi first #define se second #define UNIQUE(v) sort(rng(v)), v.erase(unique(rng(v)), v.end()) #define MIN(v) *min_element(rng(v)) #define MAX(v) *max_element(rng(v)) #define SUM(v) accumulate(rng(v),0) #define IN(v, x) (find(rng(v),x) != v.end()) template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;} template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;} template<class T> void printv(vector<T> &v){rep(i,v.size())cout<<v[i]<<" \n"[i==v.size()-1];} template<class T> void printvv(vector<vector<T>> &v){rep(i,v.size())rep(j,v[i].size())cout<<v[i][j]<<" \n"[j==v[i].size()-1];cout<<endl;} const ll dx[] = {0, 1, 0, -1}; const ll dy[] = {1, 0, -1, 0}; const ll dxx[] = {0, 1, 0, -1, 1, -1, 1, -1}; const ll dyy[] = {1, 0, -1, 0, 1, 1, -1, -1}; const ll LINF = 1001002003004005006ll; const int INF = 1001001001; ll gcd(ll a, ll b){ return (b ? gcd(b, a%b) : a); } ll lcm(ll a, ll b){ return a/gcd(a, b)*b; } // ax+by=gとなるg=gcd(a, b), x, yを求める拡張gcd tuple<ll, ll, ll> extgcd(ll a, ll b) { if (b == 0) return {a, 1, 0}; ll g, x, y; tie(g, x, y) = extgcd(b, a%b); return {g, y, x-a/b*y}; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); vector<int> vs(4); rep(i, 4) cin >> vs[i]; int ans = INF; rep2(i, 1, 31)rep2(j, i+1, 31)rep2(k, j+1, 31){ int g = gcd(gcd(i, j), k); bool flag = false; for (auto v: vs) if (v%g){ flag = true; break; } if (flag) continue; int x = i/g, y = j/g, z = k/g; int res = 0; bool ok = true; for(auto v: vs){ v /= g; int tmp = INF; for(int c = 0; c <= v/z; c++){ for(int b = 0; b <= v/y; b++){ int d = v-c*z-b*y; if (d < 0) break; if (d%x) continue; chmin(tmp, d/x+b+c); } } if (tmp == INF){ ok = false; break; } res += tmp; } if (ok) chmin(ans, res); } cout << ans << endl; return 0; }