Submission #472901

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
472901	2021-09-14 13:21:12	dxz05	Sky Walking (IOI19_walk)	C++14	10 / 100	4073 ms	1048576 KiB

walk

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#pragma GCC optimize("Ofast,O2,O3")
#pragma GCC target("avx,avx2")
#include "walk.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define MP make_pair
const int MAXN = 2e6 + 3e2;
void sort(vector<int> &l, vector<int> &r, vector<int> &y){
    vector<pair<int, pair<int, int>>> vec(y.size());
    for (int i = 0; i < y.size(); i++){
        vec[i] = MP(y[i], MP(l[i], r[i]));
    }
    sort(vec.begin(), vec.end());
    for (int i = 0; i < y.size(); i++){
        y[i] = vec[i].first;
        l[i] = vec[i].second.first;
        r[i] = vec[i].second.second;
    }
}
map<int, int> mp[MAXN];
int next_id = 0;
 
 
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Compilation message (stderr)

walk.cpp: In function 'void sort(std::vector<int>&, std::vector<int>&, std::vector<int>&)':
walk.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for (int i = 0; i < y.size(); i++){
      |                     ~~^~~~~~~~~~
walk.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for (int i = 0; i < y.size(); i++){
      |                     ~~^~~~~~~~~~
walk.cpp: In function 'long long int min_distance(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, int, int)':
walk.cpp:69:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |         for (int j = 1; j < points[i].size(); j++){
      |                         ~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 14
• Subtask 3: 0 / 15
• Subtask 4: 0 / 18
• Subtask 5: 0 / 43