Submission #373045

#	Time	Username	Problem	Language	Result	Execution time	Memory
373045		alirezasamimi100	Park (BOI16_park)	C++17	Compilation error	0 ms	0 KiB

park

#include <bits/stdc++.h>
/*#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")*/
#pragma GCC optimize("O2")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,sse,sse2,fma")
using namespace std;
using ll = long long int;
#define F first
#define S second
#define pb push_back
#define lc v<<1
#define rc v<<1|1
#define fast_io ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
const int N=2e3+10,LN=20,M=1e5+10,SQ=350,inf=1e9;
const ll INF=1e18;
const int MOD=1000000007 /*998244353*/;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using pll=pair<ll,ll>;
using pii=pair<int,int>;
#define ordered_set tree<ll, null_type,less<ll>, rb_tree_tag,tree_order_statistics_node_update>
ll pow(ll x, ll y, ll mod){
    ll ans=1;
    while (y != 0) {
        if (y & 1) ans = ans * x % mod;
        y >>= 1;
        x = x * x % mod;
    }
    return ans;
}
ll n,q,w,h,X[N],Y[N],R[N],P[N];
vector<pair<double,pll>> ed;
vector<pair<pair<double,ll>,ll>> qu;
vector<ll> ans[M];
ll gp(ll x){
    return P[x]?P[x]=gp(P[x]):x;
}
void uni(ll v, ll u){
    v=gp(v),u=gp(u);
    if(v!=u) P[u]=v;
}
int main(){
    fast_io;
    cin >> n >> q >> w >> h;
    for(ll i=1; i<=n; i++){
        cin >> X[i] >> Y[i] >> R[i];
        ed.pb({X[i]-R[i],{i,n+1}});
        ed.pb({Y[i]-R[i],{i,n+2}});
        ed.pb({w-X[i]-R[i],{i,n+3}});
        ed.pb({h-Y[i]-R[i],{i,n+4}});
    }
    for(ll i=1; i<=n; i++){
        for(ll j=i+1; j<=n; j++){
            ll x=X[i]-X[j],y=Y[i]-Y[j],r=R[i]+R[j];
            ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
        }
    }
    sort(ed.begin(),ed.end());
    ll j=0;
    for(ll i=1; i<=q; i++){
        ll r,e;
        cin >> r >> e;
        qu.pb({{2*r,e},i});
    }
    sort(qu.begin(),qu.end());
    for(ll i=0; i<q; i++){
        ll e=qu[i].F.S,k=qu[i].S;
        while(j<ed.size() && ed[j].F<qu[i].F.F){
            uni(ed[j].S.F,ed[j].S.S);
            j++;
        }
        if(e==1){
            ans[k].pb(1);
            ll p[5];
            for(ll x=1; x<5; x++) p[x]=gp(n+x);
            if(p[2]!=p[1] && p[2]!=p[3] && p[2]!=p[4]) ans[k].pb(2);
            if(p[1]!=p[2] && p[1]!=p[3] && p[1]!=p[4]) ans[k].pb(4);
            if(p[1]!=p[2] && p[1]!=p[3] && p[4]!=p[3] && p[4]!=p[2]) ans[k].pb(3);
        }
        if(e==2){
            ans[k].pb(2);
            ll p[5];
            for(ll x=1; x<5; x++) p[x]=gp(n+x);
            if(p[3]!=p[1] && p[3]!=p[4] && p[3]!=p[1]) ans[k].pb(3);
            if(p[2]!=p[1] && p[2]!=p[3] && p[2]!=p[4]) ans[k].pb(1);
            if(p[3]!=p[2] && p[3]!=p[1] && p[4]!=p[2] && p[4]!=p[1]) ans[k].pb(2);
        }
        if(e==3){
            ans[k].pb(3);
            ll p[5];
            for(ll x=1; x<5; x++) p[x]=gp(n+x);
            if(p[4]!=p[1] && p[4]!=p[2] && p[4]!=p[3]) ans[k].pb(4);
            if(p[3]!=p[2] && p[3]!=p[4] && p[3]!=p[1]) ans[k].pb(2);
            if(p[2]!=p[1] && p[2]!=p[4] && p[3]!=p[1] && p[3]!=p[4]) ans[k].pb(1);
        }
        if(e==4){
            ans[k].pb(4);
            ll p[5];
            for(ll x=1; x<5; x++) p[x]=gp(n+x);
            if(p[1]!=p[2] && p[1]!=p[3] && p[1]!=p[4]) ans[k].pb(1);
            if(p[4]!=p[2] && p[4]!=p[1] && p[4]!=p[3]) ans[k].pb(3);
            if(p[1]!=p[4] && p[1]!=p[3] && p[2]!=p[3] && p[2]!=p[4]) ans[k].pb(2);
        }
        sort(ans[k].begin(),ans[k].end());
    }
    for(ll i=1; i<=q; i++){
        for(ll j : ans[i]) cout << j;
        cout << '\n';
    }
    return 0;
}

Compilation message (stderr)

park.cpp:58:2: error: stray '\302' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |  ^
park.cpp:58:3: error: stray '\240' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |   ^
park.cpp:58:5: error: stray '\302' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |     ^
park.cpp:58:6: error: stray '\240' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |      ^
park.cpp:58:8: error: stray '\302' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |        ^
park.cpp:58:9: error: stray '\240' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |         ^
park.cpp:58:11: error: stray '\302' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |           ^
park.cpp:58:12: error: stray '\240' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |            ^
park.cpp:58:14: error: stray '\302' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |              ^
park.cpp:58:15: error: stray '\240' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |               ^
park.cpp:58:17: error: stray '\302' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |                 ^
park.cpp:58:18: error: stray '\240' in program
   58 |             ed.pb({sqrt(1.0*x*x+y*y)-r,{i,j}});
      |                  ^
park.cpp: In function 'int main()':
park.cpp:71:16: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<double, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |         while(j<ed.size() && ed[j].F<qu[i].F.F){
      |               ~^~~~~~~~~~