Submission #400082

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
400082	2021-05-07 10:12:52	keta_tsimakuridze	Triple Jump (JOI19_jumps)	C++14	100 / 100	1915 ms	114916 KiB

jumps

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#include<bits/stdc++.h>
#define f first
#define int long long
#define s second
using namespace std;
const int N=5e5+5,mod=1e9+7;
int t,a[N],L[N],R[N],lazy[4*N],ans[N],n,F;
pair<int,int> tree[4*N];
vector<int>V[N];
vector<pair<int,int> > q[N];
void update(int u,int start,int end,int l,int r,int val,int f) {
  if(lazy[u]){
      tree[u].s = max(tree[u].s,tree[u].f + lazy[u]);
      if(l!=r){
        lazy[2*u]=max(lazy[2*u],lazy[u]);
        lazy[2*u+1]=max(lazy[2*u+1],lazy[u]);
      }
      lazy[u] = 0;
  }
  if(l>end || r<start) return;
  if(start<=l && r<=end) { 
    if(f == 0) tree[u].f = val,tree[u].s = val;
    else {
      lazy[u] = val;
      tree[u].s = max(tree[u].s,tree[u].f + lazy[u]);
      if(l!=r){
        lazy[2*u]=max(lazy[2*u],lazy[u]);
        lazy[2*u+1]=max(lazy[2*u+1],lazy[u]);
      }
      lazy[u] = 0;
 
 
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Compilation message (stderr)

jumps.cpp:57:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   57 |  main(){
      |       ^
jumps.cpp: In function 'int main()':
jumps.cpp:87:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   87 |   for(int j=0;j<V[i].size();j++){
      |               ~^~~~~~~~~~~~
jumps.cpp:92:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |   for(int j=0;j<q[i].size();j++){
      |               ~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54