// Source: https://usaco.guide/general/io#include <bits/stdc++.h>#include <climits>using namespace std;typedef long long ll;typedef unsigned long long ull;typedef vector<int> vi;typedef pair<int, int> ii;typedef vector<ii> vii;typedef long double ld;typedef pair<ll, ll> pll;#define FOR(i, a, b) for(int i = a; i < b; i++)#define ROF(i, a, b) for(int i = a; i >= b; i--)#define ms memset#define pb push_back#define fi first#define se second#define inp(n, a) vector<ll> a;for(int i=0;i<n;i++){ll now;cin>>now;a.pb(now);}#define all(a) a.begin(),a.end()#define show(a) for(long long loppls=0;loppls<(long long)(a.size()-1);loppls++)cout<<a[loppls]<<' ';cout<<a[a.size()-1];#ifdef reimufumo#define owo(x) std::cerr << x;#define ovo(a) for(long long loppls=0;loppls<(long long)(a.size()-1);loppls++)cerr<<a[loppls]<<' ';cerr<<a[a.size()-1];#define ouo(a,x) for(long long loppls=0;loppls<x-1;loppls++)cerr<<a[loppls]<<' ';cerr<<a[x-1];#define dbg(x) std::cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << std::endl#define dbgif(cond, x) ((cond) ? std::cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << std::endl : std::cerr)#else#define owo(x) ((void)0)#define ovo(a) ((void)0)#define ouo(a,x) ((void)0)#define dbg(x) ((void)0)#define dbgif(cond, x) ((void)0)#endiflong long binpow(long long a, long long b, long long m) { a %= m; long long res = 1; while (b > 0) { if (b & 1) res = res * a % m; a = a * a % m; b >>= 1; } return res;}long long inv(long long a, long long p){ return binpow(a, p-2, p);}vector<ll> fact; // must be init if nCk neededlong long nCk(long long n, long long k, long long p){ return ((fact[n] * inv(fact[k], p) % p) * inv(fact[n-k], p)) % p;}ll sum2(ll a, ll l, ll n){return (n*(a+l))/2;}ll ceil2(ll a, ll b){return (a+b-1)/b;}const ll INF=1e16,MAX=200020,MOD=998244353;void solve() { ll n;cin>>n; vector<ll> last(9,-INF),ans(2); for(int i=0;i<n;i++){ ll t,a,b;cin>>t>>a>>b; ans[(ll)((a-1)/4)]+=100; if(t-last[a]<=10)ans[(ll)((a-1)/4)]+=50; last[a]=t; } cout<<ans[0]<<" "<<ans[1];}int main() { ios::sync_with_stdio(false); cin.tie(NULL); solve();}
Compilation message
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/10/../../../x86_64-linux-gnu/crt1.o: in function `_start':
(.text+0x24): undefined reference to `main'
collect2: error: ld returned 1 exit status
