Submission #471962

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
471962	2021-09-12 00:27:22	hidden1	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	208 ms	69784 KiB

skyscraper

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#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3")
//#pragma GCC target ("sse4")
#define endl "\n"
typedef long long ll;
template<class T, class T2> inline ostream &operator <<(ostream &out, const pair<T, T2> &x) { out << x.first << " " << x.second; return out;}
template<class T, class T2> inline istream &operator >>(istream &in, pair<T, T2> &x) { in >> x.first >> x.second; return in;}
template<class T, class T2> inline bool chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline bool chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const ll mod = 1e9 + 7;
#define out(x) "{" << (#x) << ": " << x << "} "
const int MAX_N = 3e4 + 10;
vector<pair<int, int> > g[MAX_N];
vector<int> bucket[MAX_N];
int currentSorter = 1;
int n, m, q;
bool cmp(const int a, const int b) {
    if(a % currentSorter == b % currentSorter) {
        return a < b;
    }
    return (a % currentSorter) < (b % currentSorter);
}
void genGraph() {
    for(int d = 0; d < MAX_N; d ++) {
        if(bucket[d].size() == 0) {continue;}
        currentSorter = d;
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'void genGraph()':
skyscraper.cpp:32:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |         for(int i = 0; i < bucket[d].size(); i ++) {
      |                        ~~^~~~~~~~~~~~~~~~~~
skyscraper.cpp:34:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |             while(j + 1 < bucket[d].size() && bucket[d][j + 1] % d == bucket[d][i] % d) {
      |                   ~~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43