Source
stringclasses
1 value
Date
int64
2.01k
2.02k
Text
stringlengths
22
783k
Token_count
int64
20
394k
Project_CodeNet
2,018
//submitted by HimJ #include<bits/stdc++.h> #define ll long long #define mod 1000000007 #define pb push_back #define fi first #define se second #define fr(i,s,e) for(i=s;i<e;i++) #define ms(arr,val) memset(arr,val,sizeof(arr)) using namespace std; const int mxn=1e5; int main(){ ios_base::sync_with_stdio(false); ...
470
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; typedef long long LL; typedef pair<int,int> pii; #define fi first #define se second #define mp make_pair #define pb push_back const int N = 1e5; const double EPS = 1e-9; const int MOD = 1e9 + 7; const int INF = 1e9; const LL INFL = 1e15; int main(){ int n, k; scanf("%...
255
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(NULL), cout.tie(NULL); int n, k; cin >> n >> k; long long ans = 0; for(int b=k+1; b<=n; b++) { int curr = (n + 1) / b * (b - k); curr += max((n + 1) % b - k, 0); ans += c...
133
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; #define DUMP(x) cerr << #x << "=" << x << endl #define DUMP2(x, y) cerr<<"("<<#x<<", "<<#y<<") = ("<<x<<", "<<y<<")"<< endl #define BINARY(x) static_cast<bitset<16> >(x) #define rep(i,n) for(int i=0;i<(int)(n);i++) #define REP(i,m,n) for (int i=m;i<(int)(n);i++) #define ...
428
Project_CodeNet
2,020
#include <bits/stdc++.h> #include <stdlib.h> using namespace std; typedef long long ll; typedef pair<int,int> P; typedef pair<ll,ll> llP; ll mod(ll a, ll b){ ll ret=a%b; if(ret<0) ret+=b; return ret; } ll modpow(ll a,ll b,ll c){ ll res=1; while(b>0){ if(b&1) res=mod(res*a,c); a=mod(a*a,c); b>>=1...
218
Project_CodeNet
2,020
#include<bits/stdc++.h> #define fi first #define se second #define rep(i, n) for(int (i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int (i) = 1; (i) <= (n); (i++)) #define rng(a) a.begin(),a.end() #define rrng(a) a.rbegin(),a.rend() #define pb push_back #define eb emplace_back #define yn {puts("Yes");}else {puts("N...
344
Project_CodeNet
2,020
#include "bits/stdc++.h" #define _USE_MATH_DEFINES #include <math.h> using namespace std; using LL = long long; using VLL = std::vector<LL>; using VVLL = std::vector<VLL>; using VVVLL = std::vector<VVLL>; using LD = long double; using VLD = std::vector<LD>; using VVLD = std::vector<VLD>; using VVVLD = std::vector<VVL...
7,610
Project_CodeNet
2,019
#include <iostream> using namespace std; int main() { int n, k; long long ans = 0; cin >> n >> k; if(k == 0){ cout << (long long)n*n << endl; return 0; } for(int i=k+1;i<=n;i++){ ans += (n / i) * (i - k); int t = n - (n / i)*i - k + 1; if(t > 0)ans += t; ...
127
Project_CodeNet
2,018
#include <iostream> #include <algorithm> #include <bitset> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> #include <array> #include <unordered_map> #include <complex> #include <deque> #include <cassert> #include <cmath> #include <functional> #inclu...
1,611
Project_CodeNet
2,019
#include <iostream> #include <algorithm> using namespace std; typedef long long ll; int main(){ ll n,k; cin >> n >> k; ll ans=0; for(ll i=k+1;i<=n;i++){ ll count=0; count+=n/i*(i-k); count+=max((ll)0,n%i-k+1); ans+=count; } if(k==0){ cout << n*n << endl; } else{ cout << ans << ...
115
Project_CodeNet
2,018
#include <iostream> #include <queue> #include <algorithm> #include <string> #include <vector> #include <cmath> #include <functional> #include <map> using namespace std; long long N, K, sum; int main() { cin >> N >> K; if (K == 0) { cout << N*N << endl; return 0; } for (int i = K + 1; i <= N; i++) { long lon...
167
Project_CodeNet
2,018
#include <iostream> #include <cstdio> using namespace std; typedef long long ll; inline ll Function(ll n,ll k) { if(k==0) { return n*n; } ll sum=0; for(ll i=k+1;i<=n;i++){ sum+=(i-k)*(n/i); if(n%i>=k)sum+=(n%i-k+1); } return sum; } int main() { ll n,k; while ...
133
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for(ll i = 0;i < n;i++) #define FOR(i, m, n) for(ll i = m;i < n;i++) int main() { cin.tie(0); ios::sync_with_stdio(false); int n, k; cin >> n >> k; ll ans = 0; FOR(i, 1, n+1) { ans += (n+1)/i * max((ll)0, i-k) + max((...
157
Project_CodeNet
2,018
#include <iostream> #include <vector> #include <queue> #include <cmath> #include <bitset> #include <algorithm> #include <set> #include <string> #include <queue> using namespace std; #define rep(i, N) for(int (i) = 0; (i) < (N); (i) ++) typedef long long ll; int main(){ int N, K; cin >> N >> K; ll ans = 0...
179
Project_CodeNet
2,020
#include <bits/stdc++.h> #define rep(i, n) for(int i=0; i<(n); ++i) #define rep2(i, s, n) for(int i=s; i<(n); ++i) #define ALL(v) (v).begin(), (v).end() using namespace std; typedef long long ll; template<typename T> using priority_queue_rev = priority_queue<T, vector<T>, greater<T> >; static const int INTINF = (21...
903
Project_CodeNet
2,019
#include <iostream> #include <string> #include <vector> #include <deque> #include <queue> #include <algorithm> #include <set> #include <map> #include <bitset> #include <cmath> #include <functional> #define vv(a, b, c, d) vector<vector<d> >(a, vector<d>(b, c)) #define vvi vector<vector<int> > #define vvl vector<vector<l...
268
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define lli long long int #define REP(i,s,n) for(int i=s;i<n;i++) #define MOD 1000000007 #define NUM 2520 #define INF (1LL<<50) #define DEBUG 0 #define mp(a,b) make_pair(a,b) #define SORT(V) sort(V.begin(),V.end()) #define PI (3.141592653589794) void func(long long N, lo...
230
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<ll, ll> P; #define fi first #define se second #define repl(i,a,b) for(ll i=(ll)(a);i<(ll)(b);i++) #define rep(i,n) repl(i,0,n) #define all(x) (x).begin(),(x).end() #define dbg(x) cout<<#x"="<<x<<endl #defi...
327
Project_CodeNet
2,018
#include <vector> #include <set> #include <unordered_set> #include <map> #include <unordered_map> #include <algorithm> #include <iostream> #include <string> #include <cstring> using namespace std; #define vi vector<int> #define pii pair<int,int> #define pb push_back #define mp make_pair #define all(x) x.begin(),x.end(...
320
Project_CodeNet
2,019
#include<bits/stdc++.h> using namespace std; long long N, K, sum; int main() { cin >> N >> K; if (K == 0) { cout << N * N << endl; return 0; } for (int i = K + 1; i <= N; i++) { long long D = (N + 1) / i; long long E = D * (i - K); long long F = (N + 1) % i; long long G = max(0LL, F - K); sum += E + G...
143
Project_CodeNet
2,019
#include "bits/stdc++.h" using namespace std; int main() { long long N, K, ans = 0; cin >> N >> K; if (K == 0) ans = N * N; else { for (int i = K + 1; i <= N; i++) { if (N % i < K) { ans += (i - K) * (N / i); } else { ans += (i - K) * (N / i) + (N % i - K + 1); } } } cout << ans; }
133
Project_CodeNet
2,018
#include <iostream> #include <fstream> #include <cstdio> #include <cmath> #include <vector> #include <cstring> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <deque> #include <bitset> #include <algorithm> using namespace std; #define REP(i,n) for(int i=0; i<n; ++i) #define ...
352
Project_CodeNet
2,019
/* Life Before Death, Strength Before Weakness, Journey Before Destination ------------------------------------------------------------------------ You don't become great by trying to be great. You become great by wanting to do something, and then doing it so hard that you become great in the pr...
688
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; typedef long long ll; int n,K; ll calc(ll x,int now){ ll ans=0; for(ll i,j=now;j<x;){ i=j+1;j=x/(x/i); ans+=(x/i)*(j-i+1); } return ans; } int main(){ scanf("%d%d",&n,&K); ll ans=0; for(int i=K;i<=n;i++){ ans+=calc(n-i,i); if(i) ans+=(n-i); } printf("%lld",...
127
Project_CodeNet
2,019
#include<bits/stdc++.h> using namespace std; int main(){ int n,k; cin>>n>>k; long long ans=0; for(int i=k+1;i<=n;++i){ ans+=i-k; if(k==0) --ans; ans+=(long long)(n-i+1)/i*(i-k)+max(0,(n-i+1)%i-k); } cout<<ans<<endl; }
99
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int,int>; #define rep(i,s,n) for(int i = s; i < (int)(n); i++) int main() { ll n,k; ll ans = 0; cin >> n >> k; rep(b,k+1,n+1){ ans += (b-k)*(n/b); if(n%b != 0) ans += max(0LL,n%b-k+1); } if(ans >= n*n) ans = n*n; c...
133
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; #define FOR(i,n) for(int i = 0; i < (n); i++) #define sz(c) ((int)c.size()) #define ten(n) ((int)1e##n) using ll = long long; using Pii = pair<int, int>; using Pll = pair<ll, ll>; template<typename ...> static inline int getchar_unlocked(void) { return getchar(); } templa...
1,582
Project_CodeNet
2,018
#include <iostream> //#include <cmath> using namespace std; using ll=long long; using ld=long double; void solve(long long N, long long K){ N++; ll cnt = 0; for(ll b=K; b<N; b++){ if(b>0){ //cout << b << ","<< (N/b) * (b-K) << endl;; cnt += (N/b) * (b-K); if(N%b-K > 0) cnt += N%b-K; } ...
213
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; int main(){ long long n,k,ans=0; cin >> n >> k; if(k==0){ cout << n*n << endl; return 0; } for(int i=k+1;i<=n;i++){ ans+=(i-k)*(n/i); ans+=max(n%i-k+1,0ll); } cout << ans << endl; return 0; }
101
Project_CodeNet
2,018
#include<bits/stdc++.h> #include<tr1/unordered_map> #define pb push_back #define pii pair<int,int> #define SZ(x) (int)x.size() #ifdef __linux__ #define getchar getchar_unlocked #endif #define mem(a,b) memset(a,b,sizeof(a)) #define For(i,a,b) for(int i=a,i##E=b;i<=i##E;++i) #define rFor(i,a,b) for(int i=a,i##E=b;i>=i##...
372
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; #define int long long int n,k,ans; signed main() { cin>>n>>k; if(!k) { cout<<n*n; return 0; } for(int b=k+1;b<=n;++b) { ans+=max((n/b*b)/b,0ll)*(b-k); ans+=max(n%b-k+1,0ll); } cout<<ans; return 0; }
106
Project_CodeNet
2,018
#include <iostream> #include <cstdio> #include <cstring> #include <cmath> using namespace std; typedef long long LL; LL n,k,ans; LL min(LL x,LL y) { if (x<y) return x; return y; } int main() { scanf("%lld%lld",&n,&k); for (int i=1;i<=n;i++) { for (int j=1;i*j<=n;j++) { LL rx=min(n-i*j,i-1); L...
170
Project_CodeNet
2,019
#include <iostream> #include <vector> #include <map> #include <algorithm> using namespace std; int N, K; int main() { cin >> N >> K; if (K == 0) { cout << 1ll * N * N << endl; return 0; } long long ans = 0; for (int b = K + 1; b <= N; b++) { int q = N / b; ...
145
Project_CodeNet
2,018
#include <cstdio> #include <algorithm> using std::max; int n,k; inline int bin_chop(int l,int r,int a){ int mid,div=a/l; while(l<=r){ mid=l+r>>1; if(a-k>=mid*div) l=mid+1; else r=mid-1; } return r; } inline int solve(int n){ int ret=0; for(int l=1,r;l<=n;l=r+1){ r=n/(n/l); if(r>k) ret+=bin_chop(max(...
280
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; #define INF 1000000000 #define pb(a) push_back(a) #define vi vector<int> #define vvi vector<vi> #define P pair<int,int> #define all(vec) (vec.begin()),(vec.end()) #define ll long long #define sz(x) ((int)(x).size()) #define in(x) int x;cin>>x; #define bit(n) (1<<(n)) #de...
282
Project_CodeNet
2,018
#pragma GCC optimize ("O3") #include <bits/stdc++.h> using namespace std; #define x first #define y second #define dbg(x) cout << #x << '=' << x << '\n'; #define ll long long #define pi pair<int,int> #define pl pair<ll,ll> #define pd pair<double,double> #define ld long double #define pld pair<ld,ld> #define lg length()...
246
Project_CodeNet
2,020
#include "bits/stdc++.h" #define rep(i,n) for(int i = 0; i < (n); ++i) using namespace std; typedef long long int ll; typedef pair<int, int> P; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } re...
220
Project_CodeNet
2,020
#include<iostream> #include<algorithm> #include<vector> #include<functional> #include<string> #include<cmath> #include<map> #include<set> #include<queue> #include<stack> #include<cstdio> #include<numeric> using namespace std; using ll = long long; int main(){ int n, k; cin >> n >> k; ll ans = 0; if(k == 0){ ...
173
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; int main(){ int N, K; cin >> N >> K; long long ans = 0; for (int b = K + 1; b <= N; b++){ int c = N / b; ans += c * (b - K); int r = N % b; if (r >= K){ ans += r - K + 1; } if (K == 0){ ans--; } //cout << b << ' ' << ans <...
133
Project_CodeNet
2,018
#include<iostream> #include<map> #include<set> #include<string> #include<algorithm> #include<cmath> #include<vector> #include<queue> #include<stack> #include<limits> #include<sstream> #include<unordered_map> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef int itn; const int ...
1,113
Project_CodeNet
2,018
/* This is the solution from syr. OJ: ProblemID: Date: Status:Unknown */ #include<algorithm> #include<bitset> #include<cctype> #include<cstring> #include<cstdlib> #include<deque> #include<fstream> #include<functional> #include<iomanip> #include<iostream> #include<map> #include<math.h> #include<queue...
275
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0;i<n;i++) #define erep(i,n) for(int i = 0;i<=n;i++) #define rep1(i,n) for(int i = 1;i<n;i++) #define erep1(i,n) for(int i = 1;i<=n;i++) typedef long long ll; #define vint vector<int> #define vvint vector<vector<int>> #define vstring vector<strin...
278
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define FOR(i,o,n) for(long long i = o;i<n;i++) #define oneforall ios::sync_with_stdio(false);cin.tie(0); #define all(v) (v).begin(),(v).end() #define ini(...) int __VA_ARGS__; in(__VA_ARGS__) #define inl(...) long long __VA_ARGS__; in(__VA_ARGS__) #define ins(...) string _...
404
Project_CodeNet
2,018
/*SorooshH*/ #include <bits/stdc++.h> using namespace std; #define F first #define S second #define pb push_back typedef long long ll; typedef pair<int,int> pii; typedef pair<pii,int> tpi; typedef pair<pii,pii> qpi; const int MAX = 1e5; const int MV = 1e5; const int MOD = 1e9 + 7; const int INF = 2e9; ll MA = -INF , MI...
279
Project_CodeNet
2,020
#pragma region template 3.0 #define G3(_1, _2, _3, F, ...) F #define G4(_1, _2, _3, _4, F, ...) F #define G5(_1, _2, _3, _4, _5, F, ...) F #define G6(_1, _2, _3, _4, _5, _6, F, ...) F #include <bits/stdc++.h> using namespace std; using ll = long long; template <typename T> using vec = vector<T>; template <typename T> u...
2,104
Project_CodeNet
2,018
/* 9999G99X999999999999999X9X999X9X9X9X9X9X999X9X9X99999999G9GX99G9GG9S9M9SS9SHG9G9GGGG999999G99X9X9999999X99999X99999X999X9X999X9X99999999999X999X999X99 9XX9X9XXX9XXSXSXSSSXSXSXSXSXSSHSHXSXSXXXSXSXSXX9SXX99X522sssrsrrrsr:isirrrrH9SX9XHsss25S2X59SX99999XXXX9XXX9X9S9SXSXSXSSSXSXS9XXSXSXSXX9SXXXSXSXSXSXSS 9X99999X999X9X9...
5,023
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; typedef long long ll; // DAME: // TIPS: bを固定して考える。aを動かさなくても答えがでる。 int main() { int n, k; cin >> n >> k; ll ans = 0; if(k==0){ ans = pow(n, 2); cout << ans << endl; return 0; } for(int i=k+1; i<=n; i++){ ans += (ll)(i-...
162
Project_CodeNet
2,018
//writer:Sakura //problem:Remainder Reminder //id:arc091_D //from:AtCoder #include <cstdio> #include <iostream> #include <cstring> #include <cmath> #include <algorithm> #include <queue> #include <stack> #include <vector> #include <set> #include <map> #include <bits/stdc++.h> using namespace std; typedef long long ll;...
403
Project_CodeNet
2,019
#include <iostream> using namespace std; int main() { int N, K; cin >> N >> K; long ans=0; for(int i=K+1; i<=N; ++i){ int mul=N/i; ans += N-(mul*K+max(0, min(K-1, N%i))); } cout << ans << endl; return 0; }
82
Project_CodeNet
2,019
#define LOCAL #include <map> #include <unordered_map> #include <unordered_set> #include <set> #include <vector> #include <numeric> #include <algorithm> #include <iostream> #include <string> #include <cstring> #include <sstream> #include <functional> #include <queue> #include <deque> #include <stack> #include <cmath> #...
670
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int,int> P; typedef pair<ll, ll> Pll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repn(i, n) for (int i = 0; i <= (int)(n); i++) #define srep(i, l, n) for (int i = l; i < (int)(n); i++) #define srep...
400
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (n); ++i) #define repr(i, n) for(int i = (n-1); i >= 0; --i) template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; ...
281
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1;} return 0;} template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1;} return 0;} const long long INFLL = 1LL<<60; const int INF = 1<<28; const long long MOD =1000000000+7; i...
274
Project_CodeNet
2,018
#include<bits/stdc++.h> typedef long long ll; typedef unsigned long long ull; using namespace std; #define pb push_back int dy[]={0, 0, 1, -1, 1, 1, -1, -1}; int dx[]={1, -1, 0, 0, 1, -1, -1, 1}; #define FOR(i,a,b) for (int i=(a);i<(b);i++) #define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--) #define REP(i,n) for (int i=0...
325
Project_CodeNet
2,019
#include<bits/stdc++.h> using namespace std; int main(){ long long n,k; cin >> n >> k; long long ans=0; for(int i=k+1;i<=n;i++){ ans+=n/i*(i-k)+max((long long)0,n%i-k+(k!=0)); //cout << ans << endl; } cout << ans << endl; return 0; }
91
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } #define rep(i,cc,n) for(int i=cc;i<n;++i) #define lrep(i,cc,n) for(long long i=cc;i<n;...
367
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; int main() { int N, K; scanf("%d %d", &N, &K); long long ans = 0; for (int i = K + 1; i <= N; i++) { ans += (i - K) * (N / i); ans += max(0, N % i - K + 1); if (K == 0) ans -= 1; } printf("%lld\n", ans); return 0; }
118
Project_CodeNet
2,020
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<map> #define rep(i,n) for(int i=0;i<(n);i++) typedef long long ll; using namespace std; int main() { int n, k; cin >> n >> k; ll ans = 0; for (int i = k + 1; i <= n; i++) { ans += (i - k)*(n / i); if (n%i >= k) ans += n%i - k + 1...
128
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using VI = vector<int>; using VL = vector<ll>; using VS = vector<string>; template<class T> using PQ = priority_queue<T, vector<T>, greater<T>>; #define FOR(i,a,n) for(int (i)=(a);(i)<(n);++(i)) #define eFOR(i,a,n) for(int (i)=(...
791
Project_CodeNet
2,018
#include<cstdio> #include<cstring> #include<string> #include<cstdlib> #include<cmath> #include<iostream> #include<algorithm> #include<map> #include<set> #include<queue> #include<vector> #define mp make_pair #define pb push_back using namespace std; typedef long long LL; typedef pair<int,int> pa; const int N=100010; int...
365
Project_CodeNet
2,018
#ifndef BZ #pragma GCC optimize "-O3" #endif #include <bits/stdc++.h> #define FASTIO #ifdef FASTIO #define scanf abacaba #define printf abacaba #endif typedef long long ll; typedef long double ld; typedef unsigned long long ull; using namespace std; /* ll pw(ll a, ll b) { ll ans = 1; while (b) { while (!(b & 1...
283
Project_CodeNet
2,018
#include <cstdio> #include <climits> #include <cassert> #include <cmath> #include <iostream> #include <string> #include <algorithm> #include <numeric> #include <functional> #include <tuple> #include <list> #include <map> #include <queue> #include <stack> #include <set> #include <vector> #include <iterator> #include <re...
334
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();} //typedef //------------------------------------------ typedef pair<int, int> PII; typedef long long LL; typedef pair<LL, LL> PLL; //container util //-------------------...
297
Project_CodeNet
2,018
#include <iostream> #include <algorithm> #include <vector> #include <unordered_map> #include <unordered_set> #include <cmath> #include <cstdio> #include <map> #include <set> #include <utility> #include <string> #include <functional> #include <queue> #include <stack> using namespace std; typedef long long ll; typedef ...
230
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; const int N=100005; int n,k; ll ans; int main() { ios::sync_with_stdio(false);cin.tie(0);cout.tie(0); cin>>n>>k; for(int b=1;b<=n;b++) { for(int x=0;1ll*x*b+k<=n;x++) { int tk=max(k,1-x*b); // cerr<<x<<"*"<<b<<"="<<...
232
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; # define REP(i,n) for (int i=0;i<(n);++i) # define rep(i,a,b) for(int i=a;i<(b);++i) # define p(s) std::cout << s ; # define pl(s) std::cout << s << endl; # define printIf(j,s1,s2) cout << (j ? s1 : s2) << endl; # define YES(j) cout << (j ? "YES" : "NO") << endl; # define...
821
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<n;i++) #define REP(i,s,n) for(int i=(s);i<=(n);i++) #define repr(i,n) for(int i=n-1;i>=0;i--) #define REPR(i,s,n) for(int i=(s);i>=(n);i--) #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() #define Eunique(v) v.erase...
828
Project_CodeNet
2,018
#include <bits/stdc++.h> #define rep(i, a, n) for(int i = a; i < n; i++) #define repr(i, a, b) for(int i = a; i >= b; i--) #define int long long #define all(a) a.begin(), a.end() #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) using namespace std; typedef pair<int, int> P; const int mod = 1000000007...
224
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll N, K; ll solve() { if (K == 0) return N * N; ll r = 0; for (ll b = K + 1; b <= N; ++b) { r += ((N + 1) / b) * (b - K) + max(0ll, (N + 1) % b - K); } return r; } int main() { cin >> N >> K; cout << solve() << endl; return 0; }
131
Project_CodeNet
2,020
/* @・ω・@ */ /*****/ /**/ # pragma GCC target("avx") // CPU 処理並列化 # pragma GCC optimize("O3") // CPU 処理並列化 # pragma GCC optimize("unroll-loops") // 条件処理の呼び出しを減らす /**/ # include <iostream> # include <vector> # include <algorithm> # include <string> # include <sstream> # include <cmath> # include <queue> # include...
2,435
Project_CodeNet
2,018
#include <iostream> #include <vector> using namespace std; int N, K; int main(){ cin >> N >> K; if (K == 0) { cout << (long long)N * N << endl; return 0; } int b = K + 1; int w = 1; long long ans = 0; while (b <= N) { ans += N / b * w; ans += max(w - ((N ...
137
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; #define int long long signed main(){ int n,k,ans=0; cin>>n>>k; if(k==0)cout<<n*n<<endl; else{ for(int i=1;i<n;i++){ if(i>=k)ans+=n-i; if(i>k){ ans+=(i-k)*((n/i)-1); ans+=max(0LL,(n-(i*(n/i))+1)-k); } } cout<<ans<<endl; } return 0; ...
124
Project_CodeNet
2,018
#include<bits/stdc++.h> main(){ long long ans; int n,k,b; std::cin>>n>>k; for (b=k+1;b<=n;++b)ans+=(b-k)*(n/b+1)-std::min(b-k,b-n%b-1)-!k; std::cout<<ans; }
69
Project_CodeNet
2,020
#include<bits/stdc++.h> #define int long long using namespace std; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(0); #ifndef ONLINE_JUDGE if(fopen("INPUT.txt","r")) { freopen ("INPUT.txt" , "r" , stdin); freopen ("OUTPUT.txt" , "w" , stdout); } #endif ...
190
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; inline void read(long long &x) { x=0; long long p=1; char c=getchar(); while(!isdigit(c)){if(c=='-')p=-1;c=getchar();} while(isdigit(c)) {x=(x<<1)+(x<<3)+(c^'0');c=getchar();} x*=p; } long long n,k; int main() { // freopen(".in","r",stdin); // freopen("a.out","w",stdou...
227
Project_CodeNet
2,018
#include<iostream> using namespace std; long n,k,cnt; main() { cin>>n>>k; for(long b=k+1;b<=n;b++) { cnt+=(b-k)*((n+1)/b)-(k==0); long B=(n+1)/b*b; if(B+k<=n)cnt+=n-(B+k)+1; } cout<<cnt<<endl; }
88
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; #define all(C) C.begin(),C.end() typedef long long int Long; typedef long double Double; const int MAXN = 1e5 + 5; int main() { int n, k; cin >> n >> k; Long ans = 0; if(k == 0) { ans = n * 1LL * n; } else { for(int b = k + 1; b <= n; ++b) { ans +=...
163
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(){ long long K; long long N; scanf("%lld",&N); scanf("%lld",&K); ll res = 0; for (ll b=1; b<=N; b++) { if (b > K) res += N/b*(b-K)+max(0LL, N%b-max(0LL, K-1)); } cout << res << endl; return 0; }
105
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<ll, ll> pll; #define INF 1007654321 #define PI 3.14159265358979 #define rep(i, n) for(int i = 0; i < (n); ++i) #define repp(i, s, e) for(int i = (s); i <= (e); ++i) #define sz(x) ((int)x.size()) #define all(x) x....
322
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; //#pragma GCC optimize("Ofast") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define ms(s, n) memset(s, n, sizeof(s)) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORd(i, a, b) for (int i = (a) - 1; i >= (b); --i) #define ...
1,035
Project_CodeNet
2,018
#include <iostream> #include <cstring> #include <algorithm> #include <cstdio> using namespace std; typedef long long ll; int n, k; ll ans = 0; int main() { cin >> n >> k; for (int x = k; x < n; x++) { int t = n-x; for (int b = x+1; b <= n;) { int nxt = 0; if (t/b) nxt...
155
Project_CodeNet
2,018
#include <iostream> #include <algorithm> #include <string> #include <vector> #include <cstdio> #include <cmath> #include <cstdlib> #include <cstring> #include <stack> #include <queue> #include <set> #include <bitset> #include <map> #include <unordered_map> #include <ctime> #include <list> #include <numeric> #include <u...
439
Project_CodeNet
2,020
#include <iostream> #include <algorithm> using namespace std; int main() { long long n, k; cin >> n >> k; long long ans = 0; for (int i = k + 1; i <= n; i++) { ans += n / i * max(0LL, i - k); ans += max(0LL, n % i + 1 - k); } ans -= k == 0 ? n : 0; cout << ans << endl; return 0; }
110
Project_CodeNet
2,019
#include <bits/stdc++.h> #define DUMP(x) cout << #x << " = " << (x) << endl; #define FOR(i, m, n) for(int i = m; i < n; i++) #define IFOR(i, m, n) for(int i = n - 1; i >= m; i-- ) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) #define FOREACH(x,a) for(auto& (x) : (a) ) #define ALL(v) (v).begin(), (v).end(...
311
Project_CodeNet
2,018
#include <iostream> #include <vector> #include <limits> #include <boost/range/irange.hpp> #include <boost/range/adaptors.hpp> using namespace std; using namespace boost; using uint = unsigned int; using ll = long long int; using ull = unsigned long long int; int main() { ll N, K; cin >> N >> K; ll count{0...
168
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; constexpr long long MOD = 1000000007; using ll = long long; int main() { ll n,k; ll ans = 0; cin >> n >> k; for (ll b = 1; b <= n;b++){ ans += max(0LL, b - k) * (n / b); ans += max(0LL, n % b - k + 1); } if (k == 0) ans -= n; cout << ans << endl; }
115
Project_CodeNet
2,018
#include<stdio.h> #include<stdlib.h> #include<string.h> #include<math.h> typedef long long LL; LL my_max(LL a,LL b) { return a>b ? a:b; } int main() { LL N,M; scanf("%lld %lld",&N,&M); LL sum=0; for(LL i=M+1;i<=N;i++) { LL a=my_max(0,N%i-M+1); LL now=N-N%i; now/=i; ...
146
Project_CodeNet
2,018
#include<bits/stdc++.h> #define sqr(x) ((x)*(x)) #define ll long long #define ull unsigned long long #define ui unsigned int #define ld long double #define vi vector<int> #define all(a) a.begin(),a.end() #define HEAP(...) priority_queue<__VA_ARGS__ > #define heap(...) priority_queue<__VA_ARGS__,vector<__VA_ARGS__ >,gre...
1,050
Project_CodeNet
2,018
#include <iostream> using namespace std; typedef long long ll; int main(){ ll n,k,ans=0; cin>>n>>k; if(k==0){ cout<<n*n<<"\n"; return 0; } for(int b=k+1;b<=n;b++){ ans+=(n/b)*(b-k)+ max(n%b-k+1,(ll)0); } cout<<ans<<"\n"; }
96
Project_CodeNet
2,020
//#define _GLIBCXX_DEBUG #include<bits/stdc++.h> #define PI 3.14159265359 using namespace std; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) const long long INF= 1e+18+1; typedef long long ll; typedef vector<ll> vl; typedef vector<vector<ll> >vvl; typedef pair<ll,ll> P; typedef tuple<ll,ll,ll> T; const ll MOD=1000...
223
Project_CodeNet
2,018
#include<iostream> #include<string> #include<cstring> #include<stdio.h> #include<algorithm> #include<functional> #include<vector> #include<set> #include<queue> #include<list> #include<stdio.h> #include<stdlib.h> #include<map> #include<cstdio> #include <iomanip> using namespace std; typedef long long ll; typedef vect...
503
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<double> vd; typedef vector<ll> vl; typedef vector<vi> vvi; typedef vector<vl> vvl; typedef pair<int,int> pii; typedef pair<double, double> pdd; typedef pair<ll, ll> pll; typedef vector<pii>...
564
Project_CodeNet
2,018
#include<iostream> using namespace std; int main(){ long N,K,b,p,r; long long count = 0; //N = p*b+r cin >> N >> K; b=N; while(b>K){ p = N/b; r = N-p*b; count += p*(b-K)-(int)(K==0); if(r>=K){ count += r-K+1; } b--; } cout << ...
112
Project_CodeNet
2,020
#include<iostream> #include<algorithm> #include<math.h> #include<string> #include<tuple> #include<vector> #include<cstdlib> #include<cstdint> #include<stdio.h> #include<cmath> #include<limits> #include<iomanip> #include<ctime> #include<climits> #include<random> #include<queue> #include<map> using namespace std; tem...
1,305
Project_CodeNet
2,020
#include<bits/stdc++.h> #define rep(i,n) for (int i = 0; i < n; ++i) #define rrep(i,n) for (int i = n-1; i >= 0; i--) #define rep2(i,s,n) for (int i = s; i < n; ++i) #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define tmax(a,b,c) max(a,max(b,c)) #define tmin(a,b,c) min(a,min(b,c)) #define pb pu...
486
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using u32 = uint32_t; using vi = vector<int>; using vvi = vector<vi>; using vb = vector<bool>; using vvb = vector<vb>; using vl = vector<ll>; using vvl = vector<vl>; using vd = vector<dou...
399
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define MOD 1000000007 #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define rep1(i, n) for(int i = 1; i <= (int)(n); i++) #define show(x) {for(auto i: x){cout << i << " ";} cout<<endl;} #define showm(m) {for(auto i: m){cout << m.x << " ";} cout<<endl;} typedef long l...
281
Project_CodeNet
2,018
#include<cstdio> #include<iostream> #include<cstring> #include<cmath> using namespace std; int main(){ // long long n,m; // while(scanf("%d%d",&n,&m)==2){ // long long sum; // sum = (n-2)*(m-2); // if(sum< 0) cout<<-sum<<endl; // else cout<<sum<<endl; // } int n,k; while(scanf("%d%d",&n,&k)==2){ long long sum...
187
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; typedef long long LL; int main(){ LL n,k,sum = 0; cin >> n >> k; for(LL i = k + 1LL;i <= n;i++){ for(LL j = 1LL;j <= n;j++){ if(j * i > n){ if((j - 1LL) * i == n) break; LL p = 0; if(k == 0) p = 1LL; LL ans = max(n - (j * i - (i - k - p)) + 1LL,0LL);...
161
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll ans = 0; ll n, k; cin >> n >> k; if (k == 0) { cout << n * n << endl; return 0; } for (ll i = 2; i <= n; i++) { if (i - 1 < k) continue; ans += (n / i) * (i - k); if (n % i != 0) { ans += max(0LL, n...
153