제출 #1090094

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1090094		ZeroCool	Cloud Computing (CEOI18_clo)	C++14	0 / 100	2 ms	460 KiB

clo

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define ll long long
#define ar array

const int INF = 1e17;
const int N = 4e3 + 20;
const int MOD = 1e9 + 7;
const int X = 31;

int n, m;
vector<ar<int, 3> > A;

bool comp(ar<int, 3> a, ar<int, 3> b){
    if(a[1] != b[1])return a[1] > b[1];
    return a[0] >= b[0];
}

int dp[2][X];


signed main(){ios_base::sync_with_stdio(false);cin.tie(0);
    cin>>n;
    while(n--){
        int x, y, z;
        cin>>x>>y>>z;
        A.push_back({x, y, -z});
    }
    cin>>n;
    while(n--){
        int x, y, z;
        cin>>x>>y>>z;
        A.push_back({-x, y, z});
    }
    n = A.size();
    sort(A.begin(), A.end(), comp);
    int k = 0;
    //for(auto [a, b, c]: A)cout<<a<<" "<<" "<<b<<" "<<c<<endl;
    for(int i = 0;i < X;i++)dp[k][i] = -INF;
    dp[k][0] = 0;
    for(int i = 0;i < n;i++,k ^= 1){
        memcpy(dp[k ^ 1], dp[k], sizeof dp[k]);
        auto [a, garbage, b] = A[i];
        for(int j = 0;j < X;j++){
           // cout<<dp[k][j]<<" ";
            if(j + a < 0 || j + a >= X || dp[k][j] == -INF)continue;
            dp[k ^ 1][j + a] = max(dp[k ^ 1][j + a], dp[k][j] + b);
        }
        //cout<<endl;
    }
  //  for(int i = 0;i < X;i++)cout<<dp[k][i]<<" ";
    cout<<*max_element(dp[k], dp[k] + X);
}   

//! MI SE SPIEEEEE!

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 |         auto [a, garbage, b] = A[i];
      |              ^

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10