Submission #937954

#TimeUsernameProblemLanguageResultExecution timeMemory
937954guymmkPoi (IOI09_poi)C++14
5 / 100
189 ms8744 KiB
#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 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=i+1; for(int j=0;j<t;j++){ if(solved[i][j]){ v[i].F+=points[j]; } } }sort(all(v)); for(int i=0;i<n;i++){ if(v[i].S==p){ cout<<v[i].F<<" "<<i+1<<endl; } } }signed mishari(){ mustawa; int t=1; //usaco("") //cin>>t; while(t--)solve(); }

Compilation message (stderr)

poi.cpp: In function 'void usaco(std::string)':
poi.cpp:22:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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