Submission #99527

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
99527	2019-03-04 17:16:47	ae04071	Jakarta Skyscrapers (APIO15_skyscraper)	C++11	100 / 100	388 ms	31144 KiB

skyscraper

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#include <bits/stdc++.h>
#define fi first
#define se second
#define sz(x) ((int)(x).size())
using namespace std;
using pii=pair<int,int>;
struct Data{
    int b,p,idx;
    Data() {}
    Data(int b,int p,int idx=0):b(b),p(p),idx(idx){}
    bool operator<(const Data &rhs)const {
        if(p!=rhs.p) return p<rhs.p;
        else if(b%p!=rhs.b%rhs.p) return b%p < rhs.b%rhs.p;
        else return b<rhs.b;
    }
};
int n,m;
vector<Data> arr[30000];
int vis[10000001];
queue<pair<int, Data>> que;
void push(int cost,Data v) {
    if(v.b-v.p>=0 && !vis[v.idx-1]) {
        vis[v.idx-1]=1;
        que.push({cost,Data(v.b-v.p,v.p,v.idx-1)});
    }
    if(v.b+v.p<n && !vis[v.idx+1]) {
        vis[v.idx+1]=1;
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:37:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~
skyscraper.cpp:39:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&a,&b);
         ~~~~~^~~~~~~~~~~~~~
skyscraper.cpp:61:9: warning: 'ei' may be used uninitialized in this function [-Wmaybe-uninitialized]
         if(v.b==ei) {
         ^~

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