Submission #937971

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
937971	2024-03-04T17:20:16 Z	guymmk	Poi (IOI09_poi)	C++14	50 / 100	197 ms	8744 KB

poi

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ll long long
#define endl "\n"
#define vi vector<int>
#define vpii vector<pair<int,int> >
#define umap unordered_map
#define uset unordered_set
#define mk make_pair
#define pb push_back
#define all(x) x.begin(),x.end()
#define allr(x) x.rbegin(),x.rend()
#define read(x) for (auto& zu: (x)) cin >> zu;
#define F first
#define S second
#define mustawa ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr)
#define pii pair<int,int>
#define mishari main
const int inf=1e9+7;
void fa(bool ok){ cout << (ok ? "YES": "NO") << "\n";}
void usaco(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}
void solve(){
    int n,t,p;
    cin>>n>>t>>p;
    vpii v(n);
    vector<int>points(n);
    bool solved[n][t]={};
    for(int i=0;i<n;i++){
        for(int j=0;j<t;j++){
            int x;
            cin>>x;
            solved[i][j]=x;
            points[j]+=!x;
        }
    }for(int i=0;i<n;i++){
        v[i].S=n-i;
        for(int j=0;j<t;j++){
            if(solved[i][j]){
                v[i].F+=points[j];
            }
        }
    }sort(allr(v));
    for(int i=0;i<n;i++){
        if(v[i].S==n-p+1){
            cout<<v[i].F<<" "<<i+1<<endl;
        }
    }
}signed mishari(){
    mustawa;
    int t=1;
    //usaco("")
    //cin>>t;
    while(t--)solve();
}

Compilation message

poi.cpp: In function 'void usaco(std::string)':
poi.cpp:23:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
poi.cpp:24:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1

50.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	704 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Incorrect	1 ms	500 KB	Output isn't correct
4	Incorrect	0 ms	348 KB	Output isn't correct
5	Incorrect	0 ms	344 KB	Output isn't correct
6	Correct	0 ms	348 KB	Output is correct
7	Incorrect	1 ms	348 KB	Output isn't correct
8	Incorrect	1 ms	348 KB	Output isn't correct
9	Incorrect	1 ms	348 KB	Output isn't correct
10	Correct	2 ms	348 KB	Output is correct
11	Incorrect	6 ms	604 KB	Output isn't correct
12	Correct	10 ms	860 KB	Output is correct
13	Incorrect	31 ms	1880 KB	Output isn't correct
14	Correct	42 ms	2384 KB	Output is correct
15	Runtime error	70 ms	5444 KB	Execution killed with signal 6
16	Correct	74 ms	4064 KB	Output is correct
17	Incorrect	112 ms	5712 KB	Output isn't correct
18	Correct	137 ms	6228 KB	Output is correct
19	Correct	164 ms	8068 KB	Output is correct
20	Correct	197 ms	8744 KB	Output is correct