結果
問題 | No.2561 みんな大好きmod 998 |
ユーザー | n00b |
提出日時 | 2023-12-02 15:45:00 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 4,321 bytes |
コンパイル時間 | 3,533 ms |
コンパイル使用メモリ | 190,580 KB |
実行使用メモリ | 8,576 KB |
最終ジャッジ日時 | 2024-09-26 19:12:49 |
合計ジャッジ時間 | 8,743 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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
5,248 KB |
testcase_01 | AC | 36 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | TLE | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
testcase_39 | -- | - |
testcase_40 | -- | - |
testcase_41 | -- | - |
testcase_42 | -- | - |
testcase_43 | -- | - |
testcase_44 | -- | - |
testcase_45 | -- | - |
testcase_46 | -- | - |
ソースコード
#include <algorithm> #include <atcoder/all> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <cstdint> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <limits> #include <list> #include <map> #include <queue> #include <random> #include <regex> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; using namespace atcoder; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using vll = vector<ll>; using vvll = vector<vector<ll>>; using vvvll = vector<vector<vector<ll>>>; using vii = vector<int>; using vvii = vector<vector<int>>; using vvvii = vector<vector<vector<int>>>; using vdd = vector<ld>; using vvdd = vector<vector<ld>>; using vvvdd = vector<vector<vector<ld>>>; using vbb = vector<bool>; using vvbb = vector<vector<bool>>; using vvvbb = vector<vector<vector<bool>>>; using vpll = vector<pll>; using vvpll = vector<vector<pll>>; using vvvpll = vector<vector<vector<pll>>>; using vmm1 = vector<modint1000000007>; using vvmm1 = vector<vector<modint1000000007>>; using vvvmm1 = vector<vector<vector<modint1000000007>>>; using vmm2 = vector<modint998244353>; using vvmm2 = vector<vector<modint998244353>>; using vvvmm2 = vector<vector<vector<modint998244353>>>; #define pb push_back #define mp make_pair #define sc second #define fr first #define endl '\n' #define stpr std::fixed << setprecision #define cYES cout << "YES" << endl #define cNO cout << "NO" << endl #define cYes cout << "Yes" << endl #define cNo cout << "No" << endl #define cerr cout << -1 << endl #define rep(i, n) for (ll i = 0; i < (n); ++i) #define drep(i, a, b, d) for (ll i = (a); i <= (b); i += d) #define Rep(i, a, b) for (ll i = (a); i < (b); ++i) #define rrep(i, n) for (ll i = n - 1; i >= 0; i--) #define drrep(i, a, b, d) for (ll i = (a); i >= (b); i -= d) #define rRep(i, a, b) for (ll i = a; i >= b; i--) #define crep(i) for (char i = 'a'; i <= 'z'; ++i) #define Crep(i) for (char i = 'A'; i <= 'Z'; ++i) #define ALL(x) (x).begin(), (x).end() #define rALL(x) (x).rbegin(), (x).rend() #define sort2(A, N) \ sort(A, A + N, \ [](const pii &a, const pii &b) { return a.second < b.second; }); #define debug(v) \ cout << #v << ":"; \ for (auto x : v) { \ cout << x << ' '; \ } \ cout << endl; int ctoi(const char c) { if ('0' <= c && c <= '9') return (c - '0'); return -1; } ll gcd(ll a, ll b) { return (b == 0 ? a : gcd(b, a % b)); } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } ll rup(ll a, ll b) { return a + (b - a % b) % b; } ll rdc(ll a, ll b) { return a / b * b; } constexpr ll INF = 1000000011; constexpr ll MOD = 1000000007; constexpr ll MOD2 = 998244353; constexpr ll LINF = 1001002003004005006ll; constexpr ld EPS = 10e-15; using mint = modint998244353; using mint2 = modint1000000007; template <class T, class U> inline bool chmax(T &lhs, const U &rhs) { if (lhs < rhs) { lhs = rhs; return 1; } return 0; } template <class T, class U> inline bool chmin(T &lhs, const U &rhs) { if (lhs > rhs) { lhs = rhs; return 1; } return 0; } template <typename T> istream &operator>>(istream &is, vector<T> &v) { for (auto &&x : v) is >> x; return is; } template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p) { is >> p.first; is >> p.second; return is; } template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << p.first << ' ' << p.second; return os; } template <class T> ostream &operator<<(ostream &os, vector<T> &v) { for (auto i = begin(v); i != end(v); ++i) { if (i != begin(v)) os << ' '; os << *i; } return os; } int main() { ios::sync_with_stdio(false); cin.tie(0); ll n,k;cin >> n >> k; vll a(n); rep(i,n) cin >> a[i]; ll ans = 0; rep(i,(1<<n)) { ll cnt = 0; rep(j,n) { if(i & (1 << j)) cnt++; } if(cnt == k) { ll s = 0; rep(j,n) { if(i & (1 << j)) { s += a[j]; } } ll s1 = s,s2 = s; s1 %= 998; s2 %= 998255353; if(s2 <= s1) ans++; } } ans %= 998; cout << ans << endl; }