結果
問題 | No.2625 Bouns Ai |
ユーザー | Be11T_ |
提出日時 | 2024-02-10 01:12:43 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 88 ms / 2,000 ms |
コード長 | 2,680 bytes |
コンパイル時間 | 3,871 ms |
コンパイル使用メモリ | 262,736 KB |
実行使用メモリ | 85,964 KB |
最終ジャッジ日時 | 2024-09-28 16:50:35 |
合計ジャッジ時間 | 6,567 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 | 20 ms
85,828 KB |
testcase_01 | AC | 22 ms
85,744 KB |
testcase_02 | AC | 24 ms
85,760 KB |
testcase_03 | AC | 73 ms
85,904 KB |
testcase_04 | AC | 86 ms
85,732 KB |
testcase_05 | AC | 74 ms
85,920 KB |
testcase_06 | AC | 77 ms
85,824 KB |
testcase_07 | AC | 78 ms
85,768 KB |
testcase_08 | AC | 76 ms
85,828 KB |
testcase_09 | AC | 75 ms
85,824 KB |
testcase_10 | AC | 87 ms
85,784 KB |
testcase_11 | AC | 23 ms
85,756 KB |
testcase_12 | AC | 88 ms
85,888 KB |
testcase_13 | AC | 88 ms
85,788 KB |
testcase_14 | AC | 86 ms
85,964 KB |
testcase_15 | AC | 86 ms
85,832 KB |
testcase_16 | AC | 86 ms
85,952 KB |
testcase_17 | AC | 86 ms
85,944 KB |
testcase_18 | AC | 87 ms
85,788 KB |
testcase_19 | AC | 87 ms
85,936 KB |
testcase_20 | AC | 85 ms
85,732 KB |
testcase_21 | AC | 86 ms
85,832 KB |
testcase_22 | AC | 86 ms
85,832 KB |
testcase_23 | AC | 86 ms
85,804 KB |
testcase_24 | AC | 87 ms
85,892 KB |
testcase_25 | AC | 86 ms
85,832 KB |
ソースコード
#include <atcoder/all> using namespace atcoder; #include <bits/stdc++.h> #pragma GCC optimize("O3") //#pragma GCC optimize("unroll-loops") #define rep(i, n) for(ll i = 0; i < n; i++) #define rep2(i, m, n) for(ll i = m; i <= n; i++) #define rrep(i, m, n) for(ll i = m; i >= n; i--) #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define MAX(x) *max_element(all(x)) #define MIN(x) *min_element(all(x)) #define SZ(a) ((ll)(a).size()) #define bit(n, k) ((n >> k) & 1) using namespace std; using ll = long long; using P = pair<ll, ll>; const int dx[4] = { -1, 0, 1, 0}; const int dy[4] = { 0, 1, 0, -1}; const int inf = 1e9 + 7; const ll infll = 1e18; //const double pi = acos(-1); using Graph = vector<vector<ll>>; using REV_PQ = priority_queue<ll, vector<ll>, greater<ll>>; using PQ = priority_queue<ll>; const int SIZE = 400010; ll powll(ll n, ll x) { // return n ^ x; ll ret = 1; rep(i, x) ret *= n; return ret; } ll ceil(ll x, ll m){ if(m < 0) x = -x, m = -m; if(x >= 0) return (x + m - 1) / m; else return x / m; } ll floor(ll x, ll m){ if(m < 0) x = -x, m = -m; if(x >= 0) return x / m; else return (x - m + 1) / m; } void OutputYesNo(bool val) { if (val) cout << "Yes" << endl; else cout << "No" << endl; } void OutputTakahashiAoki(bool val) { if (val) cout << "Takahashi" << endl; else cout << "Aoki" << endl; } void OutPutInteger(ll x) { cout << x << endl; } void OutPutString(string x) { cout << x << endl; } int pop_count(ll n){ int ret = 0; while(n > 0){ if(n % 2 == 1) ret++; n /= 2; } return ret; } bool inrange(ll from, ll to, ll val){ // from <= val <= to であれば、trueを返す return from <= val && val <= to; } using PAIR_REV_PQ = priority_queue<pair<ll, ll>, vector<pair<ll, ll>>, greater<pair<ll, ll>>>; typedef atcoder::modint998244353 mint; //typedef atcoder::modint1000000007 mint; //typedef modint mint; //typedef vector<mint> ModintVec; //typedef vector<Modin mint dp[210][100010]; mint sum[100010]; int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; const int ma = 100000; rep2(i, a[0], ma) dp[0][i] = 1; rep(i, n - 1){ rep2(j, 0, ma){ if(j == 0) sum[j] = dp[i][j]; else sum[j] = sum[j - 1] + dp[i][j]; } rep2(j, a[i + 1], ma){ dp[i + 1][j] += sum[j - max(0, a[i + 1] - a[i])]; } } mint res = 0; rep2(j, 0, ma) res += dp[n - 1][j]; cout << res.val() << endl; // ai <= j <= ai + 10^5 // ai <= j <= 10^5 }