Submission #992234

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Source Code Expand

#include<bits/stdc++.h>

using namespace std;
typedef unsigned int uint;
typedef long long int ll;
typedef unsigned long long int ull;

#define debugv(v) printf("L%d %s => ",__LINE__,#v);for(auto e:v){cout<<e<<" ";}cout<<endl;
#define debugm(m) printf("L%d %s is..\n",__LINE__,#m);for(auto v:m){for(auto e:v){cout<<e<<" ";}cout<<endl;}
#define debuga(m,w) printf("L%d %s is => ",__LINE__,#m);for(int x=0;x<(w);x++){cout<<(m)[x]<<" ";}cout<<endl;
#define debugaa(m,w,h) printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[x][y]<<" ";}cout<<endl;}
#define ALL(v) (v).begin(),(v).end()
#define BIGINT 0x7FFFFFFF
#define E107 1000000007
void printbit(int u){if(u==0)cout<<0;else{int s=0,k=0;for(;0<u;u>>=1,k++)s=(s<<1)|(u&1);for(;0<k--;s>>=1)cout<<(s&1);}}

#define TIME chrono::system_clock::now()
#define MILLISEC(t) (chrono::duration_cast<chrono::milliseconds>(t).count())

template<typename T1,typename T2>
ostream& operator <<(ostream &o,const pair<T1,T2> p){o<<"("<<p.first<<":"<<p.second<<")";return o;}

ll m,n;

int main(){
    int i,j,k;
    
    cin >> n;
    
    ll result=0;
    
    ll l,h,c,d,nn;
    nn=n;
    while (result != n){
        l = 1;
        h = nn;
        while (l+1<h){
            c = (l + h) / 2;
            d = c*(c+1)/2+result;
            if (d<n){
                l = c;
            }else if (d > n){
                h = c;
            }else{
                l = h = c;
                break;
            }
        }
        if (l*(l+1)/2+result < n){
            printf("%lld\n",h);
            result+=h;
            nn=h;
        }else {
            printf("%lld\n",l);
            result+=l;
            nn=l;
        }
    }
    

    return 0;
}

Submission Info

Judge Result