Submission #132813

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
132813	2019-07-19 16:07:39	ae04071	New Home (APIO18_new_home)	C++11	0 / 100	1165 ms	76856 KiB

new_home

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#include <bits/stdc++.h>
#define fi first
#define se second
#define sz(x) ((int)(x).size())
using namespace std;
using lli = long long;
using pii = pair<int,int>;
using pli = pair<lli,int>;
using pll = pair<lli,lli>;
const int MAX = 1e8;
int n,m,q;
vector<pair<int,pii>> ti_a[300001];
vector<pair<int,pii>> init() {
    vector<pair<int,pii>> ret;
    for(int i=1;i<=m;i++) {
        sort(ti_a[i].begin(),ti_a[i].end());
        for(int j=0,k=0;j<sz(ti_a[i]);j=k) {
            int mx = ti_a[i][j].se.se, mn = ti_a[i][j].se.fi;
            for(k=j;k<sz(ti_a[i]) && ti_a[i][j].fi == ti_a[i][k].fi && 
                    ti_a[i][k].se.fi<=mx+1;k++) mx = max(mx, ti_a[i][k].se.se);
            //printf("%d %d\n",ti_a[i][j].fi, ti_a[i][k].fi);
            //printf("#%d : %d %d %d\n",i,mn,mx,k);
            ret.push_back({mn, pii(ti_a[i][j].fi, i)});
            ret.push_back({mx+1, pii(ti_a[i][j].fi, -i)});
        }
    }
    return ret;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

new_home.cpp: In function 'int main()':
new_home.cpp:80:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&m,&q);
     ~~~~~^~~~~~~~~~~~~~~~~~~
new_home.cpp:83:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d%d",&x,&t,&a,&b);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:90:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&x,&t);
         ~~~~~^~~~~~~~~~~~~~

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