結果
問題 | No.332 数列をプレゼントに |
ユーザー | heno239 |
提出日時 | 2020-08-28 17:32:26 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,254 ms / 2,000 ms |
コード長 | 3,618 bytes |
コンパイル時間 | 1,243 ms |
コンパイル使用メモリ | 117,616 KB |
実行使用メモリ | 42,048 KB |
最終ジャッジ日時 | 2024-11-13 23:29:03 |
合計ジャッジ時間 | 8,196 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 | 35 ms
41,516 KB |
testcase_01 | AC | 34 ms
41,280 KB |
testcase_02 | AC | 32 ms
40,728 KB |
testcase_03 | AC | 33 ms
40,800 KB |
testcase_04 | AC | 33 ms
41,756 KB |
testcase_05 | AC | 72 ms
41,208 KB |
testcase_06 | AC | 81 ms
41,216 KB |
testcase_07 | AC | 98 ms
41,820 KB |
testcase_08 | AC | 82 ms
40,232 KB |
testcase_09 | AC | 36 ms
40,536 KB |
testcase_10 | AC | 43 ms
41,268 KB |
testcase_11 | AC | 69 ms
40,448 KB |
testcase_12 | AC | 101 ms
40,224 KB |
testcase_13 | AC | 86 ms
40,188 KB |
testcase_14 | AC | 59 ms
40,100 KB |
testcase_15 | AC | 97 ms
40,348 KB |
testcase_16 | AC | 89 ms
40,828 KB |
testcase_17 | AC | 98 ms
40,460 KB |
testcase_18 | AC | 84 ms
40,532 KB |
testcase_19 | AC | 86 ms
40,652 KB |
testcase_20 | AC | 95 ms
40,668 KB |
testcase_21 | AC | 101 ms
40,768 KB |
testcase_22 | AC | 94 ms
41,344 KB |
testcase_23 | AC | 99 ms
40,512 KB |
testcase_24 | AC | 99 ms
40,284 KB |
testcase_25 | AC | 101 ms
41,000 KB |
testcase_26 | AC | 99 ms
40,576 KB |
testcase_27 | AC | 99 ms
40,644 KB |
testcase_28 | AC | 100 ms
41,728 KB |
testcase_29 | AC | 99 ms
40,208 KB |
testcase_30 | AC | 100 ms
42,048 KB |
testcase_31 | AC | 99 ms
40,184 KB |
testcase_32 | AC | 100 ms
41,240 KB |
testcase_33 | AC | 100 ms
40,172 KB |
testcase_34 | AC | 111 ms
40,692 KB |
testcase_35 | AC | 160 ms
40,132 KB |
testcase_36 | AC | 32 ms
41,012 KB |
testcase_37 | AC | 101 ms
40,476 KB |
testcase_38 | AC | 102 ms
40,912 KB |
testcase_39 | AC | 102 ms
41,736 KB |
testcase_40 | AC | 109 ms
40,412 KB |
testcase_41 | AC | 109 ms
41,280 KB |
testcase_42 | AC | 110 ms
41,372 KB |
testcase_43 | AC | 111 ms
40,320 KB |
testcase_44 | AC | 110 ms
41,132 KB |
testcase_45 | AC | 1,254 ms
40,564 KB |
testcase_46 | AC | 65 ms
40,704 KB |
ソースコード
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #include<complex> #include<numeric> #include<array> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; constexpr ll mod = 998244353; const ll INF = mod * mod; typedef pair<int, int>P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-12; const ld pi = acosl(-1.0); ll mod_pow(ll x, ll n, ll m=mod) { ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % m; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n % mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, ll n) { if (n == 0)return modint(1); modint res = (a * a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } const int max_n = 1 << 21; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } const int b = 10000; int pre[1000000]; int preid[1000000]; void solve() { int n; cin >> n; ll x; cin >> x; vector<int> a(n); rep(i, n) { cin >> a[i]; } fill(pre, pre + 1000000, -1); pre[0] = 0; vector<P> v; rep(i, n) { if (a[i] >= b)v.push_back({ a[i],i }); else { per(j, 1000000) { if (pre[j] < 0)continue; if (j + a[i] < 1000000&&pre[j+a[i]]<0) { pre[j + a[i]] = j; preid[j + a[i]] = i; } } } } int len = v.size(); rep(i, (1 << len)) { ll sum = 0; rep(j, len) { if (i & (1 << j))sum += v[j].first; } ll d = x - sum; if (d >= 0 && d < 1000000) { if (pre[d] >= 0) { string ans; ans.resize(n,'x'); rep(j, len) { if (i & (1 << j))ans[v[j].second] = 'o'; } while (d > 0) { ans[preid[d]] = 'o'; d = pre[d]; } cout << ans << "\n"; return; } } } cout << "No" << "\n"; } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(15); init_f(); //init(); //expr(); //int t; cin >> t; rep(i, t) solve(); return 0; }