結果
問題 | No.269 見栄っ張りの募金活動 |
ユーザー | SANJAY PRAJAPATI |
提出日時 | 2023-01-05 22:09:49 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,356 bytes |
コンパイル時間 | 2,148 ms |
コンパイル使用メモリ | 205,348 KB |
実行使用メモリ | 19,584 KB |
最終ジャッジ日時 | 2024-05-07 02:01:14 |
合計ジャッジ時間 | 3,005 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 9 ms
9,472 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 22 ms
19,584 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | WA | - |
testcase_11 | AC | 4 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 5 ms
5,376 KB |
testcase_14 | AC | 4 ms
5,376 KB |
testcase_15 | AC | 4 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 9 ms
8,960 KB |
testcase_19 | AC | 4 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 3 ms
5,376 KB |
testcase_22 | AC | 3 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 3 ms
5,376 KB |
ソースコード
#include<bits/stdc++.h> //#include<ext/pb_ds/assoc_container.hpp>// //#include<ext/pb_ds/tree_policy.hpp>// using namespace std; //using namespace __gnu_pbds;// #define int long long int #define fastio ios_base::sync_with_stdio(false);cin.tie(nullptr); cout.tie(nullptr); #define endl '\n' #define fo(i,x,n) for(int i=x; i<=n;i++) #define rfo(i,n,x) for(int i=n; i>=x;i--) #define kill(x) cout<<x<<endl;continue; #define OUTPUT(x) cout << (x ? "YES" : "NO")<<endl; #define Output(x) cout << (x ? "Yes" : "No")<<endl; #define output(x) cout << (x ? "yes" : "no")<<endl; #define minv(v) *min_element(v.begin(), v.end()) #define maxv(v) *max_element(v.begin(), v.end()) #define sumv(v) accumulate(v.begin(), v.end(), 0LL) #define print(v) for(auto k : v) cout<<k<<" " #define all(v) v.begin(),v.end() #define rall(v) v.rbegin(),v.rend() #define p1(x) cout<<x<<endl #define p2(x,y) cout<<x<<" "<<y<<endl #define p3(x,y,z) cout<<x<<" "<<y<<" "<<z<<endl #define pb push_back #define ff first #define ss second #define ii pair<int,int> #define vii vector<ii> #define vi vector<int> #define vvi vector<vector<int>> #define mod 1000000007 #define FILL(x,v) memset(x, v, sizeof(x)) #define PI 3.14159265358979323846 #define INF LLONG_MAX //9.223372e+18 //typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;// struct custom_hash { static uint64_t splitmix64(uint64_t x) { x += 0x9e3779b97f4a7c15; x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9; x = (x ^ (x >> 27)) * 0x94d049bb133111eb; return x ^ (x >> 31); } size_t operator()(uint64_t x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x + FIXED_RANDOM); } }; #ifndef ONLINE_JUDGE #define debug(x) cerr << #x << " " << x << endl; #else #define debug(x) #endif void _print(int t) {cerr << t;} void _print(string t) {cerr << t;} void _print(char t) {cerr << t;} void _print(double t) {cerr << t;} template <class T, class V> void _print(pair <T, V> p); template <class T> void _print(vector <T> v); template <class T> void _print(set <T> v); template <class T, class V> void _print(map <T, V> v); template <class T> void _print(multiset <T> v); template <class T, class V> void _print(pair <T, V> p) {cerr << "{"; _print(p.ff); cerr << ","; _print(p.ss); cerr << "}";} template <class T> void _print(vector <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";} template <class T> void _print(set <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";} template <class T> void _print(multiset <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";} template <class T, class V> void _print(map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";} template<class A,class B>ostream&operator<<(ostream&out,const pair<A,B>&a){return out<<"("<<a.first<<","<<a.second<<")";} template<class A>ostream&operator<<(ostream&out,const vector<A>&a){for(const A &it:a)out<<it<<" ";return out;} template<class A,class B>istream&operator>>(istream&in,pair<A,B>&a){return in>>a.first>>a.second;} template<class A>istream&operator>>(istream&in,vector<A>&a){for(A &i:a)in>>i;return in;} int gcd(int a,int b){ return (b==0) ? a : gcd(b,a%b); } int32_t main(){ fastio //cout<<setprecision(6)<<fixed<<ans<<endl;// //freopen( "input.txt" , "r" , stdin );// //freopen( "output.txt" , "w" , stdout );// // jaldi_karenge_jaldbaazi_nahi int t=1; // cin>>t; while(t--){ int n,s,k; cin>>n>>s>>k; // P(S−(K+2K+⋯+(N- 1) K), N). int q = (n*(n-1))/2; q*=k; s -= q; if(s<=0){ kill(0); } vector<vector<int>> dp(s+1,vector<int> (n+1,0)); dp[0][0] = 1; fo(i,1,s){ fo(j,1,n){ dp[i][j] += dp[i-1][j-1]; dp[i][j] %=mod; if(i>=j){ dp[i][j] += dp[i-j][j]; dp[i][j] %=mod; } } } int ans = 0 ; fo(i,1,n){ ans += dp[s][i]; ans %= mod; } cout<<ans<<endl; // cout<<dp[s][n]<<endl; } return 0; }