oj.uz

답안 #867265

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
867265 2023-10-28T04:38:35 Z asdfghjk Meteors (POI11_met) C++17
74 / 100
 4751 ms 65536 KB 
/// tree bends in youth
/// 24  .10.2023
/// success is doing same thing in every single day!!!
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define all(x) x.begin(), x.end()
#define F first
#define S second
using namespace std;
const ll N =4e5+ 5;
const ll NN =2e6 + 5;
const ll INF = -1e1;
const ll MOD = 1e9 + 7;
const ll LG = 18;
int z[N],x[N];
ll t[4 * N],b[N],c[N];
pair<int,int> seq[N];
set <int> MID[N];
vector<int> rg[N];
void build(int v,int l,int r){
    t[v] = 0;
    if(l == r){
        t[v] = 0;
        return;
    }
    int mid = (l + r) / 2;
    build(v+v,l,mid);
    build(v+v+1,mid+1,r);
}
void upd(int v,int l,int r,int ql,int qr,ll x){
    if(ql <= l && r <= qr){
        t[v] += x;
        return;
    }
    if(ql > r || qr < l)return ;
    int mid =(l + r) / 2;
    upd(v+v,l,mid,ql,qr,x);
    upd(v+v+1,mid+1,r,ql,qr,x);
}
ll get(int v,int l,int r,int pos,ll sum){
    sum += t[v];
    if(l == r)return sum;
    int mid = (l + r) / 2;
    if(pos <= mid)return get(v+v,l,mid,pos,sum);
    else return get(v+v+1,mid +1,r,pos,sum);
}
void solve(){
    int n,m;
    cin >> n >> m;
    for(int i = 1;i <= m;i++){
        int u;cin >> u;
        rg[u].pb(i);
    }
    for(int i= 1;i <= n;i++){
        cin >> b[i];
    }
    int q;
    cin >> q;
    for(int i = 1;i <=q;i++){
        cin >> z[i] >> x[i] >> c[i];
    }
    for(int i = 1;i <= n;i++){
        seq[i] = {1,q};
    }
    int tt = 19;
    while(tt--){
        for(int i = 1;i <= n;i++){
            int md = (seq[i].F + seq[i].S) / 2;
            MID[md].insert(i);
        }
        build(1,1,m);
        for(int i = 1;i <= q;i++){
            if(z[i] > x[i]){
                upd(1,1,m,1,x[i],c[i]);
                upd(1,1,m,z[i],m,c[i]);
            }
            else{
                upd(1,1,m,z[i],x[i],c[i]);
            }
            for(int to : MID[i]){
                ll sum=  0;
                for(int d : rg[to]){
                    sum += get(1,1,m,d,0);
                    if(sum >= b[to])break;
                }
                if(sum >= b[to]){
                    seq[to].S = i;
                }
                else {
                    seq[to].F = i + 1;
                }
            }
        }
        for(int i = 1;i <= q;i++){
            MID[i].clear();
        }
    }
    for(int i = 1;i<=n;i++){
        if(seq[i].F <= q){
            cout << seq[i].F << '\n';
        }
        else{
            cout <<  "NIE\n";
        }
    }
}
main (){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
//    freopen("input.txt","r",stdin);
//    freopen("output.txt","w",stdout);
    ll abd= 1;
   // cin >> abd;
    for(ll i = 1;i <= abd;i++){
//        cout << "Case " << i << ":\n";
        solve();
    }
}

Compilation message

met.cpp:108:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  108 | main (){
      | ^~~~

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 37468 KB Output is correct
2 Correct 12 ms 37468 KB Output is correct
3 Correct 11 ms 37616 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 37468 KB Output is correct
2 Correct 12 ms 37852 KB Output is correct
3 Correct 12 ms 37468 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 282 ms 38232 KB Output is correct
2 Correct 412 ms 40764 KB Output is correct
3 Correct 381 ms 39952 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 343 ms 38616 KB Output is correct
2 Correct 343 ms 39712 KB Output is correct
3 Correct 404 ms 41044 KB Output is correct
4 Correct 118 ms 39296 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 171 ms 38372 KB Output is correct
2 Correct 285 ms 41040 KB Output is correct
3 Correct 151 ms 38360 KB Output is correct
4 Correct 376 ms 40276 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 307 ms 38084 KB Output is correct
2 Correct 305 ms 39836 KB Output is correct
3 Correct 313 ms 39108 KB Output is correct
4 Correct 421 ms 41040 KB Output is correct

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3126 ms 61816 KB Output is correct
2 Correct 1104 ms 56072 KB Output is correct
3 Correct 742 ms 40920 KB Output is correct
4 Runtime error 4751 ms 65536 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3076 ms 57000 KB Output is correct
2 Correct 810 ms 54600 KB Output is correct
3 Correct 582 ms 41784 KB Output is correct
4 Runtime error 143 ms 65536 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -