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 |
|
|
| 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 |