이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include<bits/stdc++.h>
#define pb push_back
#define pf push_front
#define mp make_pair
#define F first
#define S second
#define ff first
#define ss second
#define str string
#define ll long long
#define ull unsigned ll
#define ld long double
#define pll pair<ll,ll>
#define plll pair<pll,ll>
#define pllll pair<pll,pll>
#define pii pair<int,int>
#define pld pair<ld,ld>
#define vl vector<ll>
#define vll vector<pll>
#define vlll vector<plll>
#define vllll vector<pllll>
#define vb vector<bool>
#define vi vector<int>
#define vii vector<pii>
#define sz(x) (ll)(x).size()
#define fr front()
#define tp top()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define bk back();
#pragma GCC target( "sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
using namespace std;
const ld pi=acos(-1.0);
const ll e5=1e5;
const ll e6=1e6;
const ll e9=1e9;
const ll inf=1e18;
const ll mod=1e9+7;
const ll mod2=998244353;
const ll MOD=106710087877475399;
const ll N=2e5+10;
const ll M=1e6+10;
const ld eps=1e-9;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll bpm(ll x,ll y,ll m){if(y==0)return 1%m;ll p=bpm(x,y/2,m);
if(y%2==0)return p*p%m;else return p*p%m*x%m;}
ll bp(ll x,ll y){if(y==0)return 1;ll p=bp(x,y/2);
if(y%2==0)return p*p;else return p*p*x;}
ll n,m,a[N],s[N],p[N];
vl g[N];
bool u[N];
vl st[N];
ll get(ll v){
if(v==p[v]) return v;
return p[v]=get(p[v]);
}
void mrg(ll a,ll b){
a=get(a), b=get(b);
if(sz(st[a])<sz(st[b])) swap(a,b);
s[a]+=s[b];
s[b]=0;
p[b]=a;
for(ll x:st[b]) st[a].pb(x);
st[b].clear();
}
void solve(){
cin>>n>>m;
vll vt;
for(ll i=1;i<=n;i++){
cin>>a[i];
vt.pb({a[i],i});
p[i]=i;
}
for(ll i=1;i<=m;i++){
ll a,b; cin>>a>>b;
g[a].pb(b);
g[b].pb(a);
}
sort(all(vt));
for(auto [x,v]:vt){
st[v].pb(v);
u[v]=1; s[v]=a[v];
set<ll> gr;
for(ll to:g[v]){
if(a[to]<a[v]||(a[to]==a[v]&&to<v)) gr.insert(get(to));
}
vl mr={v};
//cout<<v<<' '<<s[v]<<" ";
for(ll to:gr){
//cout<<to<<' '<<s[to]<<" ";
if(s[to]<a[v]){
for(ll x:st[to]) u[x]=0;
}
mr.pb(to);
}
for(ll i=1;i<sz(mr);i++){
mrg(mr[i-1],mr[i]);
}
//cout<<s[get(v)]<<'\n';
}
for(ll i=1;i<=n;i++) cout<<u[i];
return;
}
int main(/*Aldk*/){
ios_base::sync_with_stdio(false); cin.tie(NULL);
//freopen("01.in", "r", stdin);
//freopen("01.out ", "w", stdout);
//cout<<setprecision(6)<<fixed;
int test=1;
//cin>>test;
for(int i=1;i<=test;i++){
solve();
cout<<'\n';
}
return 0;
}
컴파일 시 표준 에러 (stderr) 메시지
island.cpp: In function 'void solve()':
island.cpp:81:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
81 | for(auto [x,v]:vt){
| ^
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |