제출 #996537

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
996537		cpdreamer	Cloud Computing (CEOI18_clo)	C++17	0 / 100	1 ms	348 KiB

clo

#include <bits/stdc++.h>
#include <climits>
#include <ext/pb_ds/assoc_container.hpp>
#include <utility>
using namespace __gnu_pbds;
using namespace std;

typedef tree<int,null_type,less<int>,rb_tree_tag,
        tree_order_statistics_node_update> indexed_set;
const int max_n=INT_MAX;
typedef long long  ll;
#define LLM LONG_LONG_MAX
#define pb push_back
#define F first
#define L length()
#define all(v) v.begin(),v.end()
#define V vector
#define S second
const long long MOD = 99824433; // 1e9 + 7

void file(){
    freopen("input.txt.txt","r",stdin);
    freopen("output.txt.txt","w",stdout);
}
void setio(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}
struct computer{
    int c;
    int p;
    int v;
    int id;
};
bool sorted(computer a,computer b){
    if(a.p==b.p)
        return a.id<b.id;
    return a.p>b.p;
}
void solve() {
    int n;
    cin>>n;
    V<computer>A;
    for(int i=0;i<n;i++){
        int a,b,c;
        cin>>a>>b>>c;
        A.pb({a,b,c,-1});
    }
    int m;
    cin>>m;
    for(int i=0;i<m;i++){
        int a,b,c;
        cin>>a>>b>>c;
        A.pb({a,b,c,i});
    }
    sort(all(A),sorted);
    ll dp[10001];
    bool made[10001];
    for(int i=0;i<10001;i++)
        dp[i]=-1e15;
    dp[0]=0;
    for(int i=0;i<n+m;i++){
        if(A[i].id==-1){
            for(int j=40;j>=A[i].c;j--){
                dp[j]=max(dp[j],dp[j-A[i].c]-A[i].v);
            }
        }
        else{
            for(int j=0;j<=40-A[i].c;j++){
                dp[j]=max(dp[j],dp[j+A[i].c]+A[i].v);
            }
        }
        int k;
        k++;
    }
    ll ans=-1;
    for(int i=0;i<=10000;i++)
        ans=max(ans,dp[i]);
    cout<<ans<<endl;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    //file();
    solve();
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

clo.cpp: In function 'void solve()':
clo.cpp:58:10: warning: unused variable 'made' [-Wunused-variable]
   58 |     bool made[10001];
      |          ^~~~
clo.cpp: In function 'void file()':
clo.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("input.txt.txt","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
clo.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("output.txt.txt","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp: In function 'void setio(std::string)':
clo.cpp:26:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp:27:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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