Submission #769874

#	Time	Username	Problem	Language	Result	Execution time	Memory
769874		teokakabadze	선물상자 (IOI15_boxes)	C++17	Compilation error	0 ms	0 KiB

boxes

long long delivery(int N, int K, int L, int p[])
{
    n = N, k = K;
    for(i = 0; i < n; i++)
    a[i] = p[i];
    sort(a, a + n);
    d.pb({0, -1});
    for(i = 0; i < n; i++)
    {
        if(d.front().s == i - k - 1) d.pop_front();
        dp[i] = 2 * a[i] + d.front().f;
        while(d.size() && d.front().f >= dp[i]) d.pop_front();
        d.pb({dp[i], i});
    }
    while(d.size()) d.pop_back();
    d.pb({0, n});
    for(i = n - 1; i >= 0; i--)
    {
        if(d.front().s == i + k + 1) d.pop_front();
        dp1[i] = 2 * (L - a[i]) + d.front().f;
        while(d.size() && d.front().f >= dp1[i]) d.pop_front();
        d.pb({dp1[i], i});
    }
    ans = 1e18;
    for(i = 0; i < n; i++)
    ans = min(ans, dp[i] + dp1[(i + 1) % n]); 
    return ans;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:3:5: error: 'n' was not declared in this scope
    3 |     n = N, k = K;
      |     ^
boxes.cpp:3:12: error: 'k' was not declared in this scope
    3 |     n = N, k = K;
      |            ^
boxes.cpp:4:9: error: 'i' was not declared in this scope
    4 |     for(i = 0; i < n; i++)
      |         ^
boxes.cpp:5:5: error: 'a' was not declared in this scope
    5 |     a[i] = p[i];
      |     ^
boxes.cpp:6:10: error: 'a' was not declared in this scope
    6 |     sort(a, a + n);
      |          ^
boxes.cpp:6:5: error: 'sort' was not declared in this scope; did you mean 'short'?
    6 |     sort(a, a + n);
      |     ^~~~
      |     short
boxes.cpp:7:5: error: 'd' was not declared in this scope
    7 |     d.pb({0, -1});
      |     ^
boxes.cpp:8:9: error: 'i' was not declared in this scope
    8 |     for(i = 0; i < n; i++)
      |         ^
boxes.cpp:11:9: error: 'dp' was not declared in this scope; did you mean 'p'?
   11 |         dp[i] = 2 * a[i] + d.front().f;
      |         ^~
      |         p
boxes.cpp:17:9: error: 'i' was not declared in this scope
   17 |     for(i = n - 1; i >= 0; i--)
      |         ^
boxes.cpp:20:9: error: 'dp1' was not declared in this scope
   20 |         dp1[i] = 2 * (L - a[i]) + d.front().f;
      |         ^~~
boxes.cpp:24:5: error: 'ans' was not declared in this scope
   24 |     ans = 1e18;
      |     ^~~
boxes.cpp:25:9: error: 'i' was not declared in this scope
   25 |     for(i = 0; i < n; i++)
      |         ^
boxes.cpp:26:20: error: 'dp' was not declared in this scope; did you mean 'p'?
   26 |     ans = min(ans, dp[i] + dp1[(i + 1) % n]);
      |                    ^~
      |                    p
boxes.cpp:26:28: error: 'dp1' was not declared in this scope
   26 |     ans = min(ans, dp[i] + dp1[(i + 1) % n]);
      |                            ^~~
boxes.cpp:26:11: error: 'min' was not declared in this scope
   26 |     ans = min(ans, dp[i] + dp1[(i + 1) % n]);
      |           ^~~