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Submission #203948

# Submission time Handle Problem Language Result Execution time Memory
203948 2020-02-23T07:08:16 Z awlintqaa Uzastopni (COCI17_uzastopni) C++14
32 / 80
 1000 ms 376 KB 
#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 200
#define mid (l+r)/2
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define ins insert
#define era erase
#define C continue
#define mem(dp,i) memset(dp,i,sizeof(dp))
#define mset multiset
typedef long long ll;
typedef short int si;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
const ll mod=1e9+7;
const ll inf= 4e18;
const ld pai=acos(-1);
ll n;
ll sum (ll l , ll r ){
        return ( r * (r+1ll) / 2ll ) - ( l * (l-1ll) / 2ll) ;
}
int main(){
        cin >> n ;
        for ( ll i= 1 ;i < n ;i ++ ){
                ll l=i+1,r=n;
                while ( r-l >1 ){
                        if ( sum ( i , mid ) <=n ) l=mid;
                        else r=mid;
                }
                if ( sum ( i ,l ) == n ){
                        cout<< i << " " << l << endl;
                  		i = l;
                }
        }
}

Subtask #1
32.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Incorrect 13 ms 256 KB Output isn't correct
5 Incorrect 23 ms 376 KB Output isn't correct
6 Correct 229 ms 256 KB Output is correct
7 Execution timed out 1091 ms 256 KB Time limit exceeded
8 Execution timed out 1094 ms 376 KB Time limit exceeded
9 Execution timed out 1092 ms 256 KB Time limit exceeded
10 Execution timed out 1090 ms 376 KB Time limit exceeded