Submission #413711

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
413711	2021-05-29 09:20:52	achibasadzishvili	Road Construction (JOI21_road_construction)	C++14	5 / 100	10095 ms	152528 KiB

road_construction

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#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx2,fma")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#define ll long long
#define f first
#define s second
#define pb push_back
using namespace std;
ll n,k,b[750005],x[750005],y[750005];
unordered_map<ll,ll>M1,M2;
vector<int>beg[750005],er[750005];
vector<long long>A;
multiset<pair<ll,int> >st;
multiset<pair<ll,int>>::iterator it;
void add(int y,int x){
    while(y < 750005){
        b[y] += x;
      y += y&-y;
    }
}
int sum(int y){
    int x = 0;
  while(y > 0){
        x += b[y];
        y -= y&-y;
    }
 
 
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Compilation message (stderr)

road_construction.cpp:5: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    5 | #pragma GCC optimization ("O3")
      | 
road_construction.cpp:6: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    6 | #pragma GCC optimization ("unroll-loops")
      | 
road_construction.cpp: In function 'long long int calc(long long int, bool)':
road_construction.cpp:51:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |     for(int i=0; i<v.size(); i++){
      |                  ~^~~~~~~~~
road_construction.cpp:56:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |     for(int i=0; i<g.size(); i++){
      |                  ~^~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 20
• Subtask 5: 0 / 27
• Subtask 6: 0 / 35