oj.uz

Submission #919464

# Submission time Handle Problem Language Result Execution time Memory
919464 2024-01-31T21:48:37 Z noyancanturk Meteors (POI11_met) C++17
0 / 100
 533 ms 65536 KB 
#ifndef Local
    #pragma GCC optimize("O3,unroll-loops")
    const int lim=3e5+100;
#else
    const int lim=1e3+100;
#endif
    
#include "bits/stdc++.h"
using namespace std;
    
#define int int64_t
#define pb push_back
    
const int mod=1e9+7;
using pii=pair<int,int>;

int tree[lim];
struct fenwick{
    int n;
    fenwick(int n):n(n){
        for(int i=0;i<=n;i++)tree[i]=0;
    }
    void update(int p,int val){
        while(p<=n){
            tree[p]+=val;
            p+=p&-p;
        }
    }
    void update(int l,int r,int val){
        update(l,val),update(r+1,-val);
    }
    int query(int p){
        int ans=0;
        while(p){
            ans+=tree[p];
            p-=p&-p;
        }
        return ans;
    }
};

struct bs{
    signed l,r;
    int i;
};

inline void solve(){
    int n,m;
    cin>>n>>m;
    vector<signed>v[n+1];
    for(int i=1;i<=m;i++){
        int tem;
        cin>>tem;
        v[tem].pb(i);
    }
    int goal[n+1];
    for(int i=1;i<=n;i++){
        cin>>goal[i];
    }
    int k;
    cin>>k;
    bs all[k+1];
    for(int i=1;i<=k;i++){
        cin>>all[i].l>>all[i].r>>all[i].i;
    }
    vector<int>qq[k+1];
    for(int i=1;i<=n;i++){
        qq[(1+k)>>1].pb(i);
    }
    signed l[k+1],r[k+1];
    l[(1+k)>>1]=1,r[(1+k)>>1]=k;
    signed ans[n+1];
    memset(ans,-1,sizeof(ans));
    bool ok=1;
    while(ok){
        ok=0;
        fenwick st(m+10);
        for(int t=1;t<=k;t++){
            if(all[t].l<=all[t].r)st.update(all[t].l,all[t].r,all[t].i);
            else {
                st.update(all[t].l,m,all[t].i);
                st.update(1,all[t].r,all[t].i);
            }
            while(qq[t].size()){
                int now=qq[t].back();
                qq[t].pop_back();
                //cerr<<now.l<<" "<<now.r<<" "<<now.i<<"\n\n";
                int tot=0;
                int mid=(l[t]+r[t])>>1;
                for(int j:v[now]){
                    tot+=st.query(j);
                    if(goal[now]<=tot){
                        ans[now]=mid;
                        if(l[t]<=mid-1){
                            qq[(l[t]+mid-1)>>1].pb(now);
                            l[(l[t]+mid-1)>>1]=l[t];
                            r[(l[t]+mid-1)>>1]=mid-1;
                            ok=1;
                        }
                    }
                }
                //cerr<<mid<<" "<<tot<<"\n\n";
                if(mid+1<=r[t]){
                    qq[(mid+1+r[t])>>1].pb(now);
                    l[(mid+1+r[t])>>1]=mid+1;
                    r[(mid+1+r[t])>>1]=r[t];
                    ok=1;
                }
            }
        }
    }
    for(int i=1;i<=n;i++){
        if(ans[i]==-1)cout<<"NIE\n";
        else cout<<ans[i]<<"\n";
    }
}
    
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
#ifdef Local  
    freopen(".in","r",stdin);
    freopen(".out","w",stdout);
#else

#endif
    int t=1;
    //cin>>t;
    while (t--)
    {
        solve();
    }
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 94 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 98 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 78 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 151 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 123 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 106 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 533 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 481 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -