Submission #665983

#	Time	Username	Problem	Language	Result	Execution time	Memory
665983		ktkerem	Cloud Computing (CEOI18_clo)	C++17	100 / 100	1307 ms	1420 KiB

clo

/*#pragma GCC target ("avx2")
#pragma GCC optimize ("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")/**/
#include<bits/stdc++.h>
/**/
//typedef int ll;
typedef long long ll;
typedef unsigned long long ull;
typedef std::string str;
/*typedef __int128 vll;
typedef unsigned __int128 uvll;*/
#define llll std::pair<ll , ll>
#define pb push_back
#define pf push_front
#define halo cout << "hello\n"
#define fi first
#define sec second
#define all(a) a.begin() , a.end()
const ll limit = 1e15 + 7; 
const ll ous = 1e5 + 7;
const ll dx[4] = {-1 , 0 , 1 , 0} , dy[4] = {0,1,0,-1};
ll n , m;std::vector<std::pair<llll , llll>> ar;
bool cmp(std::pair<llll , llll> a , std::pair<llll , llll> b){
    if(a.fi.sec != b.fi.sec){
        return a.fi.sec > b.fi.sec;
    }
    return a.sec.sec < b.sec.sec;
}
void solve(){
    std::cin >> n;
    ll tot = 0;
    for(ll i = 0;n>i;i++){
        ll x , y , z;std::cin >> x >> y >> z;
        ar.pb({{x , y} , {z , -1}});
        tot += x;
    }
    std::cin >> m;
    for(ll i = 0;m>i;i++){
        ll x , y , z;std::cin >> x >> y >> z;
        ar.pb({{x , y} , {z , 1}});
    }
    std::sort(all(ar) , cmp);
    std::vector<ll> dp(tot + 5 , -limit);
    dp[0] = 0;
    for(ll i = 0;ar.size()>i;i++){
        if(ar[i].sec.sec == -1){
            for(ll j = tot - ar[i].fi.fi;0<=j;j--){
                dp[j + ar[i].fi.fi] = std::max(dp[j + ar[i].fi.fi] , dp[j] - ar[i].sec.fi);
            }
        }
        else{
            for(ll j = ar[i].fi.fi;tot>=j;j++){
                dp[j - ar[i].fi.fi] = std::max(dp[j - ar[i].fi.fi] , dp[j] + ar[i].sec.fi);
            }
        }
    }
    ll mx = 0;
    for(ll i =0;tot>=i;i++){
        mx = std::max(dp[i] , mx);
    }
    std::cout << mx << "\n";
    return;/**/
}
signed main(){
    ll t=1;
    //std::cin >> t;
    ll o = 1;
    while(t--){ 
        //cout << "Case " << o++ << ":\n";
        solve();
    }
    return 0;
}/**/

Compilation message (stderr)

clo.cpp:5:78: warning: "/*" within comment [-Wcomment]
    5 | #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")/**/
      |                                                                               
clo.cpp: In function 'void solve()':
clo.cpp:47:27: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<std::pair<long long int, long long int>, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   47 |     for(ll i = 0;ar.size()>i;i++){
      |                  ~~~~~~~~~^~
clo.cpp: In function 'int main()':
clo.cpp:69:8: warning: unused variable 'o' [-Wunused-variable]
   69 |     ll o = 1;
      |        ^

• Subtask 1: 18 / 18
• Subtask 2: 18 / 18
• Subtask 3: 18 / 18
• Subtask 4: 18 / 18
• Subtask 5: 18 / 18
• Subtask 6: 10 / 10