Submission #1107017

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1107017	2024-10-31 11:41:49	vjudge1	Flooding Wall (BOI24_wall)	C++17	36 / 100	398 ms	162692 KiB

Main

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#include<bits/stdc++.h>
#define fori(i,a,b) for(int i=a;i<=b;i++)
#define int long long
#define pb push_back
using namespace std;
typedef pair<int,int> ii;
typedef tuple<int,int,int> tp;
const int mod=1e9+7;
const int M=5e5+10;
int n,a[M],b[M];
namespace sub1
{
  const int M=30;
  int x[M],y[M],kq=0;
  void ktra()
  {
    fori(i,1,n) y[i]=1e9;
    int l=0,r=0;
    fori(i,1,n) {
      l=max(l,x[i]);
      y[i]=min(y[i],l);
    }
    for(int i=n;i!=0;i--) {
      r=max(r,x[i]);
      y[i]=min(y[i],r);
    }
    fori(i,1,n) kq=(kq+max(0ll,y[i]-x[i]))%mod;
  }
  void duyet(int i)
 
 
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Compilation message (stderr)

Main.cpp: In function 'int32_t main()':
Main.cpp:101:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  101 |     freopen("1.inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~
Main.cpp:102:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  102 |     freopen("1.out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:107:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  107 |     freopen(task".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cpp:108:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  108 |     freopen(task".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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