oj.uz

Submission #224904

# Submission time Handle Problem Language Result Execution time Memory
224904 2020-04-19T05:01:39 Z nabilervatra Solar Storm (NOI20_solarstorm) C++14
52 / 100
 1093 ms 180744 KB 
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
long long n,m,k,psum[1000005],pref[1000005],x,p1,tab[1000005][20],cnt,tmp,now,ri,ans,p2,jwb[1000005];
bool sub4;
vector<long long> ret;
int main(){
    cin>>n>>m>>k;
    if(k==1)sub4=1;
    for(long long i =2;i<=n;i++){
        cin>>x;
        if(x<=1)sub4=0;
        pref[i]=pref[i-1]+x;
    }
    for(long long i =1;i<=n;i++){
        cin>>x;
        
        psum[i]=psum[i-1]+x;
    }
    if (sub4) {
        // cout<<'.';
        for(int i =1;i+m-1<=n;i++){
            if(psum[i+m-1]-psum[i-1]>ans)ans=psum[i+m-1]-psum[i-1];
        }
        for(int i=1;i+m-1<=n;i++){
            if(psum[i+m-1]-psum[i-1]==ans){
                cout<<m<<endl;
                for(int j =i;j<=i+m-2;j++){
                    cout<<j<<' ';
                }
                cout<<i+m-1<<endl;
                return 0;
            }
        }
    }
    p1=1;
    p2=1;
    for(long long i =1;i<=n;i++){
        p1=max(p1,(long long )i);
        
        while(pref[p1+1]-pref[i]<=k&&p1<n){
            p1++;
        }
        p2=max(p2,p1);
        while(pref[p2+1]-pref[p1]<=k&&p2<n){
            p2++;
        }
        tab[i][0]=p2;
    }
    for(long long j =1;j<=log2(m);j++){
        for(long long i =1;i<=n;i++){
            if(tab[i][j-1]==n)tab[i][j]=n;
            tab[i][j] = tab[tab[i][j-1]+1][j-1];
        }
    }
    for(long long i=1;i<=n;i++){
        tmp= log2(m);
        cnt=m;
        now=i;
        ri=i;
        while(cnt>0&&now<=n){
            if((1<<tmp)>cnt){
                tmp--;
                continue;
            }
            ri = tab[now][tmp];
            now=ri+1;
            cnt-=(1<<tmp);
            tmp--;
        }
        jwb[i]= psum[ri]-psum[i-1];
        ans = max(ans,jwb[i]);
    }
    for(long long i=1;i<=n;i++){
        if(jwb[i]==ans){
            cnt=m;
            p1=i;
            p2=i;
            while(cnt>0){ 
                if(p1==n){
                    if(ret.empty()||ret.back()!=n)ret.pb(n);
                    break;
                }
                p2=p1;
                while(pref[p2+1]-pref[p1]<=k&&p2<n)p2++;
                ret.pb(p2);
                p1=p2;
                while(pref[p1+1]-pref[p2]<=k&&p1<n)p1++;
                if(p1<n)p1++;
               
                cnt--;
            }
            break;
        }
    }
    cout<<ret.size()<<endl;
    for(long long i =0;i<ret.size();i++){
        cout<<ret[i];
        if(i<ret.size()-1)cout<<' ';
    }
    cout<<endl;
}

Compilation message

SolarStorm.cpp: In function 'int main()':
SolarStorm.cpp:97:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(long long i =0;i<ret.size();i++){
                        ~^~~~~~~~~~~
SolarStorm.cpp:99:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(i<ret.size()-1)cout<<' ';
            ~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 13 ms 2048 KB Output is correct
3 Correct 13 ms 2304 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 12 ms 1920 KB Output is correct
7 Correct 13 ms 2048 KB Output is correct
8 Correct 14 ms 2432 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 14 ms 2176 KB Output is correct
11 Correct 14 ms 2304 KB Output is correct
12 Correct 9 ms 1152 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 637 ms 156280 KB Output is correct
2 Correct 403 ms 99960 KB Output is correct
3 Correct 430 ms 107036 KB Output is correct
4 Correct 479 ms 116704 KB Output is correct
5 Correct 549 ms 136440 KB Output is correct
6 Correct 753 ms 180744 KB Output is correct
7 Correct 483 ms 119952 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 13 ms 2048 KB Output is correct
3 Correct 13 ms 2304 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 12 ms 1920 KB Output is correct
7 Correct 13 ms 2048 KB Output is correct
8 Correct 14 ms 2432 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 14 ms 2176 KB Output is correct
11 Correct 14 ms 2304 KB Output is correct
12 Correct 9 ms 1152 KB Output is correct
13 Correct 637 ms 156280 KB Output is correct
14 Correct 403 ms 99960 KB Output is correct
15 Correct 430 ms 107036 KB Output is correct
16 Correct 479 ms 116704 KB Output is correct
17 Correct 549 ms 136440 KB Output is correct
18 Correct 753 ms 180744 KB Output is correct
19 Correct 483 ms 119952 KB Output is correct
20 Correct 538 ms 99260 KB Output is correct
21 Correct 662 ms 121496 KB Output is correct
22 Correct 779 ms 143992 KB Output is correct
23 Correct 698 ms 148472 KB Output is correct
24 Correct 758 ms 134008 KB Output is correct
25 Correct 732 ms 134264 KB Output is correct
26 Correct 571 ms 100344 KB Output is correct
27 Correct 733 ms 128488 KB Output is correct
28 Correct 724 ms 127116 KB Output is correct
29 Correct 910 ms 164600 KB Output is correct
30 Correct 743 ms 135032 KB Output is correct
31 Correct 659 ms 118392 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 616 ms 18428 KB Output is correct
2 Correct 351 ms 9336 KB Output is correct
3 Correct 358 ms 9848 KB Output is correct
4 Correct 523 ms 13688 KB Output is correct
5 Correct 503 ms 13432 KB Output is correct
6 Correct 528 ms 14072 KB Output is correct
7 Correct 704 ms 20600 KB Output is correct

Subtask #5
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 13 ms 2048 KB Output is correct
3 Correct 13 ms 2304 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 12 ms 1920 KB Output is correct
7 Correct 13 ms 2048 KB Output is correct
8 Correct 14 ms 2432 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 14 ms 2176 KB Output is correct
11 Correct 14 ms 2304 KB Output is correct
12 Correct 9 ms 1152 KB Output is correct
13 Correct 15 ms 2304 KB Output is correct
14 Incorrect 13 ms 1920 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 13 ms 2048 KB Output is correct
3 Correct 13 ms 2304 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 12 ms 1920 KB Output is correct
7 Correct 13 ms 2048 KB Output is correct
8 Correct 14 ms 2432 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 14 ms 2176 KB Output is correct
11 Correct 14 ms 2304 KB Output is correct
12 Correct 9 ms 1152 KB Output is correct
13 Correct 637 ms 156280 KB Output is correct
14 Correct 403 ms 99960 KB Output is correct
15 Correct 430 ms 107036 KB Output is correct
16 Correct 479 ms 116704 KB Output is correct
17 Correct 549 ms 136440 KB Output is correct
18 Correct 753 ms 180744 KB Output is correct
19 Correct 483 ms 119952 KB Output is correct
20 Correct 538 ms 99260 KB Output is correct
21 Correct 662 ms 121496 KB Output is correct
22 Correct 779 ms 143992 KB Output is correct
23 Correct 698 ms 148472 KB Output is correct
24 Correct 758 ms 134008 KB Output is correct
25 Correct 732 ms 134264 KB Output is correct
26 Correct 571 ms 100344 KB Output is correct
27 Correct 733 ms 128488 KB Output is correct
28 Correct 724 ms 127116 KB Output is correct
29 Correct 910 ms 164600 KB Output is correct
30 Correct 743 ms 135032 KB Output is correct
31 Correct 659 ms 118392 KB Output is correct
32 Correct 927 ms 158072 KB Output is correct
33 Correct 746 ms 121464 KB Output is correct
34 Correct 1006 ms 166264 KB Output is correct
35 Correct 611 ms 100192 KB Output is correct
36 Correct 657 ms 107128 KB Output is correct
37 Correct 706 ms 118244 KB Output is correct
38 Correct 1093 ms 179320 KB Output is correct
39 Correct 794 ms 134648 KB Output is correct
40 Correct 1091 ms 180568 KB Output is correct

Subtask #7
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 13 ms 2048 KB Output is correct
3 Correct 13 ms 2304 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 12 ms 1920 KB Output is correct
7 Correct 13 ms 2048 KB Output is correct
8 Correct 14 ms 2432 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 14 ms 2176 KB Output is correct
11 Correct 14 ms 2304 KB Output is correct
12 Correct 9 ms 1152 KB Output is correct
13 Correct 637 ms 156280 KB Output is correct
14 Correct 403 ms 99960 KB Output is correct
15 Correct 430 ms 107036 KB Output is correct
16 Correct 479 ms 116704 KB Output is correct
17 Correct 549 ms 136440 KB Output is correct
18 Correct 753 ms 180744 KB Output is correct
19 Correct 483 ms 119952 KB Output is correct
20 Correct 538 ms 99260 KB Output is correct
21 Correct 662 ms 121496 KB Output is correct
22 Correct 779 ms 143992 KB Output is correct
23 Correct 698 ms 148472 KB Output is correct
24 Correct 758 ms 134008 KB Output is correct
25 Correct 732 ms 134264 KB Output is correct
26 Correct 571 ms 100344 KB Output is correct
27 Correct 733 ms 128488 KB Output is correct
28 Correct 724 ms 127116 KB Output is correct
29 Correct 910 ms 164600 KB Output is correct
30 Correct 743 ms 135032 KB Output is correct
31 Correct 659 ms 118392 KB Output is correct
32 Correct 616 ms 18428 KB Output is correct
33 Correct 351 ms 9336 KB Output is correct
34 Correct 358 ms 9848 KB Output is correct
35 Correct 523 ms 13688 KB Output is correct
36 Correct 503 ms 13432 KB Output is correct
37 Correct 528 ms 14072 KB Output is correct
38 Correct 704 ms 20600 KB Output is correct
39 Correct 15 ms 2304 KB Output is correct
40 Incorrect 13 ms 1920 KB Output isn't correct
41 Halted 0 ms 0 KB -