제출 #675151

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
675151		Cookie	Cloud Computing (CEOI18_clo)	C++14	100 / 100	801 ms	2132 KiB

clo

#include<bits/stdc++.h>

using namespace std;
#include<fstream>

#define ll long long
#define vt vector
#define pb push_back
#define fi first
#define se second
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
typedef unsigned long long ull;
#define pii pair<int, int>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
const ll mod=  1e9 + 7;
const int mxk = 1e3, sq = 750, mxn = 105;
const ll inf = -1e18;
int n, m;
ll d[2][2002][51], p[2005];
struct th{
    ll c, f, v;
    bool operator <(const th &b){
        if(f != b.f)return(f > b.f);
        return(v < b.v);
    }
};

vt<th>a, b;
signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n; ll core = 0;
    forr(i, 0, n){
        int c, f, v; cin >> c >> f >> v;
        a.pb({c, f, -v}); core += c;
    }
    cin >> m;
    forr(i, 0, m){
        int c, f, v; cin >> c >> f >> v;
        a.pb({-c, f, v});
    }
    sort(a.begin(), a.end());
    vt<ll>pre; pre.resize(core + 1, inf);
    pre[0] = 0;
    for(auto [c, f, v]: a){
        vt<ll>curr; curr.resize(core + 1);
        for(int j = 0; j <= core; j++)curr[j] = pre[j];
        for(int i = 0; i <= core; i++){
            int lft = i - c;
            if(lft >= 0 && lft <= core && pre[lft] != inf){
                
                curr[i] = max(curr[i], pre[lft] + v);
            }
        }
        for(int j = 0; j <= core; j++)pre[j] = curr[j];
    }
    cout << *max_element(pre.begin(), pre.end());
    return(0);
}

컴파일 시 표준 에러 (stderr) 메시지

clo.cpp: In function 'int main()':
clo.cpp:46:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   46 |     for(auto [c, f, v]: a){
      |              ^

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