Submission #1106983

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1106983	2024-10-31 10:54:19	VinhLuu	Flooding Wall (BOI24_wall)	C++17	25 / 100	169 ms	255016 KiB

Main

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#include <bits/stdc++.h>
#define int long long
#define ll long long
#define all(lpv) lpv.begin(), lpv.end()
#define fi first
#define se second
using namespace std;
typedef pair<int,int> pii;
const int N = 5e5 + 25;
//const int oo = -1e16;
const int mod = 1e9 + 7;
int n, m, a[N], b[N];
void add(int &x,int y){
  x = (x + y) % mod;
}
namespace sub2{
  int sf[5005][5005], sg[5005][5005], f[5005][5005], g[5005][5005];
  void solve(){
    vector<int> rrh;
    for(int i = 1; i <= n; i ++){
      rrh.push_back(a[i]);
      rrh.push_back(b[i]);
    }
    sort(all(rrh)); rrh.resize(unique(all(rrh)) - rrh.begin());
    for(int i = 1; i <= n; i ++){
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:87:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   87 |     freopen(task ".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:88:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   88 |     freopen(task ".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 17 / 17
• Subtask 3: 0 / 19
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 30