Submission #102410

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
102410	2019-03-24 17:58:33	Darksinian	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	496 ms	82720 KiB

skyscraper

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#include <bits/stdc++.h>
#define f first
#define s second
#define ll long long
using namespace std;
const int N = 100002;
int vv[N];
set<pair<int,int> > vis;
ll d[N];
pair<int,int> p[N];
vector<pair<int,int> > g[N];
map<int,int> po[N];
int main()
{
    int n,m;
    cin >> n >> m;
    for(int i =0;i<m;i++) {
        int a,b;
        cin >> a >> b;
        p[i] = {a,b};
        po[a][b] = i;
    }
        for(int i =0;i<m;i++) {
        int pre=-1;
        int x = p[i].f,pr = p[i].s;
        if(vis.count({x,pr})) continue;
        for(int j = x%pr;j<n;j+=pr) {
            int w = abs((j-x)/pr);
            if(po[j].count(pr)) {
                if(pre == -1) {
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:46:18: warning: variable 'u' set but not used [-Wunused-but-set-variable]
         for(auto u : g[i]) {
                  ^

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