Submission #74604826


Source Code Expand

/*
                    " متصلي على النبي بس كدا الاول"
                      "صبرا ي نفسي معنا الله "

.----------------.  .----------------.  .----------------.  .----------------.
| .--------------. || .--------------. || .--------------. || .--------------. |
| |    _____     | || |     ____     | || |    _   _     | || |  __   __     | |
| |   |  __ \    | || |   / _ _ \    | || |   | \ | |    | || |  \ \ / /     | |
| |   | |__) |   | || |  | |  | |    | || |   |  \| |    | || |   \ V /      | |
| |   |  _  /    | || |  | |  | |    | || |   | . ` |    | || |    | |       | |
| |   | | \ \    | || |  | |__| |    | || |   | |\  |    | || |    | |       | |
| |   |_|  \_\   | || |   \____/     | || |   |_| \_|    | || |    |_|       | |
| '--------------' || '--------------' || '--------------' || '--------------' |
'----------------'  '----------------'  '----------------'  '----------------'
     R                    o                     n                     y

*/

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define el '\n'
#define R                     \
    if (fopen("in.txt", "r")) \
    {
#define o freopen("in.txt", "r", stdin);
#define N1 freopen("out.txt", "w", stdout);
#define y2 }
const int MOD = 1000000007;
const int N = 100000002;
const int mx = 5;
// bool p[N];
// vector<ll>prime;
#define Rony                 \
    ios::sync_with_stdio(0); \
    cin.tie(0);
// for(int i=0;i<n;i++){
void Ranooooooon()
{   
  
   ll n,m,q;
   cin>>n>>m>>q;
  ll m2=m;
   vector<vector<ll>>a(n);
    ll i2=0;
   while(m--){
      ll x,y;
      cin>>x>>y;
       a[x-1].push_back(y);
   }
   ll c=0;
   for(int i=0;i<n;i++){
    ll sum=0;
    for(int j=0;j<a[i].size();j++){
        sum+=a[i][j];
    }
    if(a[i].size()!=0)
     { sum/=a[i].size();
      if(sum<q)c++;}
   }
  cout<<c<<el;
}
int main()
{
    Rony
        R o N1 y2
            ll t=1 ;
//   cin >> t;
    while (t--)
    {
        Ranooooooon();
        
    }
    
    return 0;
}

Submission Info

Submission Time
Task B - Student Grade Management
User R_ana
Language C++23 (Clang 21.1.0)
Score 300
Code Size 2110 Byte
Status AC
Exec Time 53 ms
Memory 8536 KiB

Compile Error

./Main.cpp:43:6: warning: unused variable 'm2' [-Wunused-variable]
   43 |   ll m2=m;
      |      ^~
./Main.cpp:45:8: warning: unused variable 'i2' [-Wunused-variable]
   45 |     ll i2=0;
      |        ^~
./Main.cpp:54:18: warning: comparison of integers of different signs: 'int' and 'size_type' (aka 'unsigned long') [-Wsign-compare]
   54 |     for(int j=0;j<a[i].size();j++){
      |                 ~^~~~~~~~~~~~
./Main.cpp:29:11: warning: unused variable 'MOD' [-Wunused-const-variable]
   29 | const int MOD = 1000000007;
      |           ^~~
./Main.cpp:30:11: warning: unused variable 'N' [-Wunused-const-variable]
   30 | const int N = 100000002;
      |           ^
./Main.cpp:31:11: warning: unused variable 'mx' [-Wunused-const-variable]
   31 | const int mx = 5;
      |           ^~
6 warnings generated.

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 82
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt
Case Name Status Exec Time Memory
in01.txt AC 2 ms 3032 KiB
in02.txt AC 1 ms 3072 KiB
in03.txt AC 1 ms 3032 KiB
in04.txt AC 1 ms 2980 KiB
in05.txt AC 1 ms 3036 KiB
in06.txt AC 1 ms 3044 KiB
in07.txt AC 2 ms 5196 KiB
in08.txt AC 34 ms 4024 KiB
in09.txt AC 53 ms 7412 KiB
in10.txt AC 53 ms 7328 KiB
in11.txt AC 52 ms 7408 KiB
in12.txt AC 51 ms 7444 KiB
in13.txt AC 51 ms 7336 KiB
in14.txt AC 48 ms 8364 KiB
in15.txt AC 52 ms 7400 KiB
in16.txt AC 36 ms 4088 KiB
in17.txt AC 50 ms 8536 KiB
in18.txt AC 1 ms 3032 KiB
in19.txt AC 33 ms 6412 KiB
in20.txt AC 49 ms 8436 KiB
in21.txt AC 34 ms 6416 KiB
in22.txt AC 52 ms 7404 KiB
in23.txt AC 52 ms 7356 KiB
in24.txt AC 50 ms 8360 KiB
in25.txt AC 50 ms 8436 KiB
in26.txt AC 52 ms 7512 KiB
in27.txt AC 50 ms 7416 KiB
in28.txt AC 49 ms 8396 KiB
in29.txt AC 50 ms 7340 KiB
in30.txt AC 1 ms 3096 KiB
in31.txt AC 52 ms 7400 KiB
in32.txt AC 1 ms 3072 KiB
in33.txt AC 1 ms 3024 KiB
in34.txt AC 2 ms 5180 KiB
in35.txt AC 1 ms 4036 KiB
in36.txt AC 1 ms 3124 KiB
in37.txt AC 1 ms 2972 KiB
in38.txt AC 1 ms 3052 KiB
in39.txt AC 1 ms 3072 KiB
in40.txt AC 32 ms 6496 KiB
in41.txt AC 32 ms 6472 KiB
in42.txt AC 1 ms 3024 KiB
in43.txt AC 1 ms 3024 KiB
in44.txt AC 1 ms 3124 KiB
in45.txt AC 1 ms 3032 KiB
in46.txt AC 1 ms 3072 KiB
in47.txt AC 1 ms 3036 KiB
in48.txt AC 1 ms 2920 KiB
in49.txt AC 1 ms 3072 KiB
in50.txt AC 53 ms 8364 KiB
in51.txt AC 52 ms 7276 KiB
in52.txt AC 34 ms 6380 KiB
in53.txt AC 51 ms 7396 KiB
in54.txt AC 34 ms 6468 KiB
in55.txt AC 50 ms 7084 KiB
in56.txt AC 39 ms 4124 KiB
in57.txt AC 33 ms 4036 KiB
in58.txt AC 34 ms 6444 KiB
in59.txt AC 47 ms 6860 KiB
in60.txt AC 1 ms 2864 KiB
in61.txt AC 1 ms 3044 KiB
in62.txt AC 1 ms 3072 KiB
in63.txt AC 1 ms 3024 KiB
in64.txt AC 1 ms 2904 KiB
in65.txt AC 1 ms 3024 KiB
in66.txt AC 1 ms 3096 KiB
in67.txt AC 1 ms 3036 KiB
in68.txt AC 1 ms 2920 KiB
in69.txt AC 1 ms 3036 KiB
in70.txt AC 1 ms 3124 KiB
in71.txt AC 1 ms 3036 KiB
in72.txt AC 1 ms 3000 KiB
in73.txt AC 1 ms 2980 KiB
in74.txt AC 1 ms 3072 KiB
in75.txt AC 1 ms 3032 KiB
in76.txt AC 1 ms 3032 KiB
in77.txt AC 1 ms 3032 KiB
in78.txt AC 1 ms 2920 KiB
in79.txt AC 51 ms 7000 KiB
sample01.txt AC 1 ms 3024 KiB
sample02.txt AC 1 ms 3096 KiB
sample03.txt AC 1 ms 3032 KiB