CSES - Datatähti Open 2019 - Results
Submission details
Task:Sum
Sender:faishol27
Submission time:2019-01-19 04:27:07
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.01 sdetails
#2ACCEPTED0.01 sdetails
#3ACCEPTED0.02 sdetails
#4ACCEPTED0.03 sdetails
#5ACCEPTED0.01 sdetails
#6ACCEPTED0.01 sdetails
#7ACCEPTED0.02 sdetails
#8ACCEPTED0.02 sdetails
#9ACCEPTED0.02 sdetails
#10ACCEPTED0.02 sdetails
#11ACCEPTED0.01 sdetails
#12ACCEPTED0.02 sdetails
#13ACCEPTED0.01 sdetails
#14ACCEPTED0.01 sdetails
#15ACCEPTED0.01 sdetails
#16ACCEPTED0.02 sdetails
#17ACCEPTED0.01 sdetails
#18ACCEPTED0.01 sdetails
#19ACCEPTED0.03 sdetails
#20ACCEPTED0.01 sdetails
#21ACCEPTED0.02 sdetails
#22ACCEPTED0.02 sdetails
#23ACCEPTED0.01 sdetails
#24ACCEPTED0.01 sdetails
#25ACCEPTED0.02 sdetails
#26ACCEPTED0.03 sdetails
#27ACCEPTED0.02 sdetails
#28ACCEPTED0.01 sdetails

Code

////////////////////////////////////////////////
//                                            //
//  Author: Muhammad Faishol Amirul Mukminin  //
//                                            //
////////////////////////////////////////////////
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pi;
typedef pair<pi,int> pii;
typedef pair<ll,ll> pl;
typedef pair<pl,ll> pll;
typedef pair<double,double> pd;
typedef pair<pd,double> pdd;
typedef pair<string, int> psi;
 
#define FOR(i,x,y) for(int i=(x);i<(y);i++)
#define FORN(i,x,y) for(int i=(x);i<=(y);i++)
#define REV(i,a,b) for(int i=(a);i>(b);i--)
#define REVN(i,a,b) for(int i=(a);i>=(b);i--)
#define BTW(i,a,b) a <= i && i <= b
 
#define DB(x) cerr << #x << ": " << x << endl;
 
#define fi first
#define se second
#define PUB push_back
#define POB pop_back
#define PUF push_front
#define POF pop_front
#define ALL(v) (v).begin(),(v).end()
#define endl "\n"
 
const double EPS = 1e-9;
const double PI = acos(-1);
const ll MOD = 1e9+7;
const int INF = 0x7FFFFFFF;
const ll LINF = 0x7FFFFFFFFFFFFFFFLL;
const ull UINF = 0xFFFFFFFFFFFFFFFFLL;
const int dCol[] = {0,+1,0,-1,+1,+1,-1,-1};
const int dRow[] = {-1,0,+1,0,-1,+1,+1,-1};
 
template <typename T>
inline void VIN(vector<T> &i){ T x; cin >> x; i.PUB(x); }
inline void FIO(string i){ freopen((i+".in").c_str(), "r", stdin); freopen((i+".out").c_str(), "w", stdout);}

int N, ans = 0;

int main(){
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	
	cin >> N;
	FORN(i,1,N) FORN(j,i+1,N){
		int K = N-(i+j);
		if(K > 0 && K > j) ans++;
	}
	cout << ans << endl;
	return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
1

correct output
0

user output
0

Test 2

Verdict: ACCEPTED

input
2

correct output
0

user output
0

Test 3

Verdict: ACCEPTED

input
3

correct output
0

user output
0

Test 4

Verdict: ACCEPTED

input
4

correct output
0

user output
0

Test 5

Verdict: ACCEPTED

input
5

correct output
0

user output
0

Test 6

Verdict: ACCEPTED

input
6

correct output
1

user output
1

Test 7

Verdict: ACCEPTED

input
7

correct output
1

user output
1

Test 8

Verdict: ACCEPTED

input
8

correct output
2

user output
2

Test 9

Verdict: ACCEPTED

input
9

correct output
3

user output
3

Test 10

Verdict: ACCEPTED

input
10

correct output
4

user output
4

Test 11

Verdict: ACCEPTED

input
20

correct output
24

user output
24

Test 12

Verdict: ACCEPTED

input
30

correct output
61

user output
61

Test 13

Verdict: ACCEPTED

input
40

correct output
114

user output
114

Test 14

Verdict: ACCEPTED

input
50

correct output
184

user output
184

Test 15

Verdict: ACCEPTED

input
60

correct output
271

user output
271

Test 16

Verdict: ACCEPTED

input
70

correct output
374

user output
374

Test 17

Verdict: ACCEPTED

input
80

correct output
494

user output
494

Test 18

Verdict: ACCEPTED

input
90

correct output
631

user output
631

Test 19

Verdict: ACCEPTED

input
100

correct output
784

user output
784

Test 20

Verdict: ACCEPTED

input
200

correct output
3234

user output
3234

Test 21

Verdict: ACCEPTED

input
300

correct output
7351

user output
7351

Test 22

Verdict: ACCEPTED

input
400

correct output
13134

user output
13134

Test 23

Verdict: ACCEPTED

input
500

correct output
20584

user output
20584

Test 24

Verdict: ACCEPTED

input
600

correct output
29701

user output
29701

Test 25

Verdict: ACCEPTED

input
700

correct output
40484

user output
40484

Test 26

Verdict: ACCEPTED

input
800

correct output
52934

user output
52934

Test 27

Verdict: ACCEPTED

input
900

correct output
67051

user output
67051

Test 28

Verdict: ACCEPTED

input
1000

correct output
82834

user output
82834