Submission #464243

#	Time	Username	Problem	Language	Result	Execution time	Memory
464243		wdjpng	Cloud Computing (CEOI18_clo)	C++17	0 / 100	120 ms	262148 KiB

clo

#include <bits/stdc++.h>
#define int long long
#define rep(i,n) for(int i = 0; i<n; i++)
#define all(a) a.begin(), a.end()
using namespace std;

signed main()
{
    int n,m,x;
    int f[n], v[n];
    cin>>n;
    rep(i,n) cin >> x >> f[i] >> v[i];
    cin>>m;
    int F[m], V[m];
    rep(i,m) cin >> x >> F[i] >> V[i];

    int dp[n][m];
    rep(i,n)
    {
        rep(j,m)
        {
            dp[i][j] = 0;
            if (i>0) dp[i][j] = max(dp[i][j], dp[i-1][j]);
            if (j>0) dp[i][j] = max(dp[i][j], dp[i][j-1]);
            if(i>0&j>0&f[i]>=F[j]) dp[i][j] = max(dp[i][j], dp[i-1][j-1] + V[i] - v[i]);
        }
    }

    cout << dp[n-1][m-1] << "\n";
}

Compilation message (stderr)

clo.cpp: In function 'int main()':
clo.cpp:25:17: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   25 |             if(i>0&j>0&f[i]>=F[j]) dp[i][j] = max(dp[i][j], dp[i-1][j-1] + V[i] - v[i]);
      |                ~^~
clo.cpp:25:28: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   25 |             if(i>0&j>0&f[i]>=F[j]) dp[i][j] = max(dp[i][j], dp[i-1][j-1] + V[i] - v[i]);
      |                        ~~~~^~~~~~
clo.cpp:10:12: warning: 'n' is used uninitialized in this function [-Wuninitialized]
   10 |     int f[n], v[n];
      |            ^

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