Submission #401782

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
401782	2021-05-10 20:01:08	lukameladze	Pinball (JOI14_pinball)	C++14	100 / 100	539 ms	34692 KiB

pinball

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# include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
using namespace std;
const int N=3e5+5;
int n,m,cnt;
long long dp[N],dp1[N],a[N],b[N],c[N],d[N],ans;
long long tree[4*N];
map <int, int> xx;
vector <long long> v;
void update(long long  node, long long  le, long long  ri ,long long  idx, long long  val) {
     if (le>idx || ri<idx) return; 
     if (le==ri) {
          tree[node]=min(tree[node],val);
          return ;
     }
     int mid=(le+ri)/2;
     update(2*node, le ,mid, idx, val);
     update(2*node+1, mid+1, ri, idx, val);
     tree[node]=min(tree[2*node],tree[2*node+1]);
}
long long  getans(long long  node, long long  le, long long  ri ,long long  start, long long  end) {
     if (le>end || ri<start) return 1e17; 
     if (le>=start && ri<=end) {
          return tree[node];
     }
     int mid=(le+ri)/2;
     return min(getans(2*node, le ,mid, start, end),getans(2*node+1, mid+1, ri, start,end));
}
 
 
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Compilation message (stderr)

pinball.cpp: In function 'int main()':
pinball.cpp:46:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |   for (int i=1; i<v.size(); i++) {
      |                 ~^~~~~~~~~

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