Submission #987231

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
987231	2024-05-22 11:54:23	AdamGS	Sky Walking (IOI19_walk)	C++17	100 / 100	2918 ms	229812 KiB

walk

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#include "walk.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const ll INF=1e18+7;
const int LIM=1e5+7;
vector<ll>T, H;
vector<pair<ll,ll>>V[20*LIM];
set<pair<ll,ll>>S;
map<pair<ll,ll>,ll>mp;
ll tr[4*LIM], odl[20*LIM], n, N=1, akt;
void upd(int l, int r, ll x) {
  l+=N; r+=N;
  tr[l]=max(tr[l], x);
  tr[r]=max(tr[r], x);
  while(l/2!=r/2) {
    if(l%2==0) tr[l+1]=max(tr[l+1], x);
    if(r%2==1) tr[r-1]=max(tr[r-1], x);
    l/=2; r/=2;
  }
}
ll cnt(int v) {
  v+=N;
  ll ans=tr[v];
  while(v) {
 
 
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Compilation message (stderr)

walk.cpp: In function 'll min_distance(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, int, int)':
walk.cpp:5:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
walk.cpp:84:3: note: in expansion of macro 'rep'
   84 |   rep(i, l.size()) P.pb({y[i], {l[i], r[i]}});
      |   ^~~
walk.cpp:104:47: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  104 |     if(i.nd.nd<=s || g<=i.nd.st || s<=i.nd.st && i.nd.nd<=g) {
      |                                    ~~~~~~~~~~~^~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 15 / 15
• Subtask 4: 18 / 18
• Subtask 5: 43 / 43