oj.uz

답안 #738209

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
738209 2023-05-08T09:07:07 Z mosiashvililuka RMQ (NOI17_rmq) C++14
100 / 100
 175 ms 8624 KB 
#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,tes,t,L[100009],R[100009],ans[100009],seg[400009],SEG[400009],seg2[400009],l,r,z,zz,za;
pair <pair <int, int>, int> p[100009];
vector <pair <int, int> > v[100009];
void NO(){
    for(i=1; i<=a; i++){
        cout<<"-1 ";
    }
    exit(0);
}
void pushdown(int q, int w, int rr){
    if(q!=w){
        seg2[rr*2]+=seg2[rr];
        seg2[rr*2+1]+=seg2[rr];
    }
    seg[rr]+=seg2[rr];
    seg2[rr]=0;
}
void upd(int q, int w, int rr){
    pushdown(q,w,rr);
    if(q>r||w<l) return;
    if(q>=l&&w<=r){
        seg2[rr]+=z;
        pushdown(q,w,rr);
        return;
    }
    upd(q,(q+w)/2,rr*2);
    upd((q+w)/2+1,w,rr*2+1);
    if(seg[rr*2]<=seg[rr*2+1]){
        seg[rr]=seg[rr*2];
        SEG[rr]=SEG[rr*2];
    }else{
        seg[rr]=seg[rr*2+1];
        SEG[rr]=SEG[rr*2+1];
    }
}
void read(int q, int w, int rr){
    pushdown(q,w,rr);
    if(q>r||w<l) return;
    if(q>=l&&w<=r){
        if(z>seg[rr]){
            z=seg[rr];zz=SEG[rr];
        }
        return;
    }
    read(q,(q+w)/2,rr*2);
    read((q+w)/2+1,w,rr*2+1);
}
int main(){
    ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
    cin>>a>>tes;
    for(t=1; t<=tes; t++){
        cin>>p[t].first.first>>p[t].first.second>>p[t].second;
        p[t].first.first++;p[t].first.second++;
    }
    za=1;
    while(za<a) za*=2;
    for(i=1; i<=a; i++){
        seg[za+i-1]=0;SEG[za+i-1]=i;seg2[za+i-1]=0;
    }
    for(i=za-1; i>=1; i--){
        seg[i]=seg[i*2];
        SEG[i]=SEG[i*2];
    }
    for(i=0; i<a; i++){
        L[i]=1;R[i]=a;
    }
    for(t=1; t<=tes; t++){
        c=p[t].first.first;d=p[t].first.second;e=p[t].second;
        L[e]=max(L[e],c);
        R[e]=min(R[e],d);
        v[e].push_back({c,d});
        l=c;r=d;z=1;
        upd(1,za,1);
    }
    for(i=0; i<a; i++){
        if(L[i]>R[i]){
            NO();
        }
    }
    for(i=0; i<a; i++){
        for(vector <pair <int, int> >::iterator it=v[i].begin(); it!=v[i].end(); it++){
            l=(*it).first;r=(*it).second;z=-1;
            upd(1,za,1);
        }
        c=L[i];d=R[i];
        l=c;r=d;z=tes+4;zz=0;
        read(1,za,1);
        //cout<<i<<": "<<l<<" "<<r<<"    "<<z<<" "<<zz<<"\n";
        if(z==0){
            ans[zz]=i;
            l=zz;r=zz;z=tes+4;
            upd(1,za,1);
        }else{
            NO();
        }
    }
    for(i=1; i<=a; i++){
        cout<<ans[i]<<" ";
    }
    return 0;
}

Subtask #1
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct

Subtask #2
44.0 / 44.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 3 ms 2772 KB Output is correct
14 Correct 3 ms 2644 KB Output is correct
15 Correct 3 ms 2644 KB Output is correct
16 Correct 3 ms 2772 KB Output is correct
17 Correct 3 ms 2772 KB Output is correct
18 Correct 3 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 2 ms 2644 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct

Subtask #3
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 3 ms 2772 KB Output is correct
14 Correct 3 ms 2644 KB Output is correct
15 Correct 3 ms 2644 KB Output is correct
16 Correct 3 ms 2772 KB Output is correct
17 Correct 3 ms 2772 KB Output is correct
18 Correct 3 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 2 ms 2644 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 175 ms 8236 KB Output is correct
28 Correct 158 ms 8084 KB Output is correct
29 Correct 124 ms 7672 KB Output is correct
30 Correct 168 ms 8320 KB Output is correct
31 Correct 126 ms 7084 KB Output is correct
32 Correct 142 ms 7072 KB Output is correct
33 Correct 44 ms 6404 KB Output is correct
34 Correct 34 ms 4988 KB Output is correct
35 Correct 60 ms 6948 KB Output is correct
36 Correct 59 ms 8068 KB Output is correct
37 Correct 77 ms 8624 KB Output is correct
38 Correct 5 ms 5332 KB Output is correct
39 Correct 63 ms 7452 KB Output is correct
40 Correct 2 ms 2644 KB Output is correct
41 Correct 1 ms 2644 KB Output is correct