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답안 #480241

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
480241 2021-10-15T10:54:38 Z FEDIKUS Meteors (POI11_met) C++17
74 / 100
 1292 ms 65540 KB 
#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define xx first
#define yy second
#define ff(i,s,f) for(ll i=s;i<f;i++)
#define fb(i,s,f) for(ll i=(s)-1;i>=f;i--)
#define ffi(i,s,f) for(ll i=s;i<=f;i++)
#define fbi(i,s,f) for(ll i=s;i>=f;i--)
#define srt(a) sort(a.begin(),a.end());
#define srtg(a,ll) sort(a.begin(),a.end(),greater<ll>())
#define lb(a,x) lower_bound(a.begin(),a.end(),x)
#define ub(a,x) upper_bound(a.begin(),a.end(),x)
#define fnd(a,x) find(a.begin(),a.end(),x)
#define vstart auto startt=chrono::system_clock::now()
#define vend auto endd=chrono::system_clock::now()
#define vvreme chrono::duration<double> vremee=endd-startt
#define ios ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

using namespace std;

typedef long long ll;
typedef pair<ll,ll> pii;
typedef pair<ll,ll> pll;
typedef string str;

const ll maxn=5e5+10;

vector<ll> s[maxn];
ll p[maxn];
vector<ll> buckets[maxn];
ll res[maxn];
ll l[maxn];
ll r[maxn];
ll mid[maxn];
ll bit[maxn];
pair<pii,ll> ev[maxn];

void add(ll x,ll k,ll siz){
    for(;x<=siz;x+=x&-x) bit[x]+=k;
}

ll query(ll x){
    ll ret=0;
    for(;x>0;x-=x&-x) ret+=bit[x];
    return ret;
}

void solve(){
	ll n,m; cin>>n>>m;
	ff(i,0,m){
        ll a; cin>>a;
        s[a].pb(i+1);
	}
	ffi(i,1,n) cin>>p[i];
	ll k; cin>>k;
	ffi(i,1,k) cin>>ev[i].xx.xx>>ev[i].xx.yy>>ev[i].yy;
	ffi(i,1,n) l[i]=1;
	ffi(i,1,n) r[i]=k;
	ffi(i,1,n) res[i]=-1;
	bool change=true;
    while(change){
        change=false;
        ffi(i,1,k) buckets[i].clear();
        ffi(i,1,n) if(l[i]<=r[i]) change=true;
        ffi(i,1,n) mid[i]=l[i]+(r[i]-l[i])/2;
        ffi(i,1,n) if(l[i]<=r[i]) buckets[mid[i]].pb(i);
        fill(bit,bit+m+1,0);
        ffi(i,1,k){
            if(ev[i].xx.xx<=ev[i].xx.yy){
                add(ev[i].xx.xx,ev[i].yy,m);
                add(ev[i].xx.yy+1,-ev[i].yy,m);
            }else{
                add(1,ev[i].yy,m);
                add(ev[i].xx.yy+1,-ev[i].yy,m);
                add(ev[i].xx.xx,ev[i].yy,m);
            }
            for(ll j:buckets[i]){
                ll tren=0;
                for(ll t:s[j]){
                    tren+=query(t);
                    if(tren>=p[j]) break;
                }
                if(tren>=p[j]){
                    res[j]=mid[j];
                    r[j]=mid[j]-1;
                }else l[j]=mid[j]+1;
            }
        }
    }
    ffi(i,1,n)
        if(res[i]!=-1) cout<<res[i]<<"\n";
        else cout<<"NIE\n";
}

int main(){
    ios;
    ll t=1;
    //cin>>t;
    while(t--) solve();
    return 0;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 23884 KB Output is correct
2 Correct 17 ms 23872 KB Output is correct
3 Correct 20 ms 23884 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 23888 KB Output is correct
2 Correct 16 ms 23948 KB Output is correct
3 Correct 18 ms 24016 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 79 ms 26976 KB Output is correct
2 Correct 134 ms 30536 KB Output is correct
3 Correct 119 ms 29208 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 118 ms 28480 KB Output is correct
2 Correct 115 ms 28392 KB Output is correct
3 Correct 133 ms 30904 KB Output is correct
4 Correct 48 ms 27644 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 94 ms 27544 KB Output is correct
2 Correct 112 ms 31040 KB Output is correct
3 Correct 62 ms 25152 KB Output is correct
4 Correct 125 ms 29928 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 98 ms 25908 KB Output is correct
2 Correct 120 ms 28380 KB Output is correct
3 Correct 89 ms 26512 KB Output is correct
4 Correct 165 ms 32136 KB Output is correct

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1292 ms 58768 KB Output is correct
2 Correct 827 ms 35708 KB Output is correct
3 Correct 265 ms 29836 KB Output is correct
4 Runtime error 901 ms 65540 KB Execution killed with signal 9

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1231 ms 56460 KB Output is correct
2 Correct 839 ms 35656 KB Output is correct
3 Correct 217 ms 28628 KB Output is correct
4 Runtime error 809 ms 65540 KB Execution killed with signal 9