Submission #1123350

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1123350	2024-12-03 03:16:52	whoknow	Pinball (JOI14_pinball)	C++20	100 / 100	173 ms	21196 KiB

pinball

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#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define MAXN 100005
#define ii pair<int,int>
#define bit(i,j) ((i>>j)&1)
#define sz(i) (int)i.size()
#define endl '\n'
using namespace std;
const ll INF = 1e18 + 7;
int n, m;
int a[MAXN], b[MAXN], c[MAXN], d[MAXN];
namespace sub1
{
int M;
ll left[MAXN], right[MAXN];
vector<int>v;
struct tree1
{
    ll st[12 * MAXN];
    void seg(int id, int l, int r)
    {
        if(l == r)
            return st[id] = INF, void();
        int mid = (l + r) / 2;
        seg(id * 2, l, mid);
        seg(id * 2 + 1, mid + 1, r);
        st[id] = INF;
    }
 
 
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Compilation message (stderr)

pinball.cpp:144:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  144 | main()
      | ^~~~
pinball.cpp: In function 'int main()':
pinball.cpp:148:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  148 |         freopen("TEST.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
pinball.cpp:149:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  149 |         freopen("TEST.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 49 / 49