Submission #926164

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
926164	2024-02-12 16:03:19	knon0501	Overtaking (IOI23_overtaking)	C++17	100 / 100	1468 ms	124920 KiB

overtaking

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#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;
struct A{
    long long l,r,t,i,j,mx;
    bool operator <(const A& a)const{
        return l<a.l;
    }
};
long long t[1005][1005];
long long dp[1005][1005];
vector<A> a;
long long x;
long long l;
vector<long long> b;
int nn;
int g(long long x){
    return lower_bound(b.begin(),b.end(),x) - b.begin();
}
long long seg[4000005];
void upd(int lef,int rig,int x,int y,long long k,int lev){
    if(x>rig || lef>y || x>y)return;
    if(x<=lef && rig<=y){
        seg[lev]=max(seg[lev],k);
        return;
    }
 
 
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Compilation message (stderr)

overtaking.cpp: In function 'void upd(int, int, int, int, long long int, int)':
overtaking.cpp:31:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   31 |     int mid=lef+rig>>1;
      |             ~~~^~~~
overtaking.cpp: In function 'void init(int, int, std::vector<long long int>, std::vector<int>, int, int, std::vector<int>)':
overtaking.cpp:57:19: warning: variable 'prv' set but not used [-Wunused-but-set-variable]
   57 |         long long prv = -1;
      |                   ^~~
overtaking.cpp:73:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |     for(nn=1 ; nn<b.size() ;nn *=2);
      |                ~~^~~~~~~~~
overtaking.cpp:102:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<A>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  102 |     for(int i=1 ; i<a.size() ; i++){
      |                   ~^~~~~~~~~

• Subtask 0: 0 / 0
• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 26 / 26
• Subtask 5: 35 / 35