結果
問題 | No.1011 Infinite Stairs |
ユーザー | kuhaku |
提出日時 | 2020-03-30 20:33:09 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 94 ms / 2,000 ms |
コード長 | 2,351 bytes |
コンパイル時間 | 2,049 ms |
コンパイル使用メモリ | 200,836 KB |
実行使用メモリ | 214,504 KB |
最終ジャッジ日時 | 2024-07-17 12:04:44 |
合計ジャッジ時間 | 3,714 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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
7,500 KB |
testcase_02 | AC | 56 ms
183,748 KB |
testcase_03 | AC | 74 ms
198,328 KB |
testcase_04 | AC | 47 ms
187,464 KB |
testcase_05 | AC | 94 ms
214,504 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 24 ms
114,024 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 12 ms
52,696 KB |
testcase_11 | AC | 45 ms
186,808 KB |
testcase_12 | AC | 11 ms
52,680 KB |
testcase_13 | AC | 25 ms
104,128 KB |
testcase_14 | AC | 13 ms
64,988 KB |
testcase_15 | AC | 36 ms
157,132 KB |
testcase_16 | AC | 62 ms
187,452 KB |
testcase_17 | AC | 42 ms
186,568 KB |
testcase_18 | AC | 43 ms
147,440 KB |
testcase_19 | AC | 10 ms
40,392 KB |
testcase_20 | AC | 9 ms
40,392 KB |
testcase_21 | AC | 26 ms
96,040 KB |
testcase_22 | AC | 44 ms
171,464 KB |
testcase_23 | AC | 25 ms
87,372 KB |
testcase_24 | AC | 30 ms
114,504 KB |
testcase_25 | AC | 47 ms
171,792 KB |
testcase_26 | AC | 17 ms
67,144 KB |
ソースコード
/* confirm 0LL and 1LL confirm cornercases such as 0 confirm times of cin < 10^6 */ #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using P = pair<ll, ll>; using Pld = pair<ld, ld>; using Vec = vector<ll>; using VecP = vector<P>; using VecB = vector<bool>; using VecC = vector<char>; using VecD = vector<ld>; using VecS = vector<string>; using Graph = vector<VecP>; template <typename T> using Vec1 = vector<T>; template <typename T> using Vec2 = vector<Vec1<T> >; #define REP(i, m, n) for(ll (i) = (m); (i) < (n); ++(i)) #define REPN(i, m, n) for(ll (i) = (m); (i) <= (n); ++(i)) #define REPR(i, m, n) for(ll (i) = (m)-1; (i) >= (n); --(i)) #define REPNR(i, m, n) for(ll (i) = (m); (i) >= (n); --(i)) #define rep(i, n) REP(i, 0, n) #define repn(i, n) REPN(i, 1, n) #define repr(i, n) REPR(i, n, 0) #define repnr(i, n) REPNR(i, n, 1) #define all(s) (s).begin(), (s).end() #define pb push_back #define fs first #define sc second template <typename T> bool chmax(T &a, const T b){if(a < b){a = b; return true;} return false;} template <typename T> bool chmin(T &a, const T b){if(a > b){a = b; return true;} return false;} template <typename T> ll pow2(const T n){return (1LL << n);} template <typename T> void cosp(const T n){cout << n << ' ';} void co(void){cout << '\n';} template <typename T> void co(const T n){cout << n << '\n';} template <typename T1, typename T2> void co(pair<T1, T2> p){cout << p.fs << ' ' << p.sc << '\n';} template <typename T> void co(const Vec1<T> &v){for(T i : v) cosp(i); co();} template <typename T> void co(initializer_list<T> v){for(T i : v) cosp(i); co();} template <typename T> void ce(const T n){cerr << n << endl;} void sonic(){ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);} void setp(const ll n){cout << fixed << setprecision(n);} constexpr ll INF = 1e9+1; constexpr ll LINF = 1e18+1; constexpr ll MOD = 1e9+7; //constexpr ll MOD = 998244353; constexpr ld PI = acos(-1); constexpr ld EPS = 1e-11; ll dp[305][90005] = {}; int main(void){ ll n, d, k; cin >> n >> d >> k; dp[0][0] = 1; repn(i, n){ ll sum = 0; repn(j, k){ sum += dp[i - 1][j - 1]; if(j >= d + 1) sum -= dp[i - 1][j - d - 1]; dp[i][j] = sum; dp[i][j] %= MOD; } } co(dp[n][k]); return 0; }