oj.uz

Submission #211485

# Submission time Handle Problem Language Result Execution time Memory
211485 2020-03-20T13:59:03 Z mayhoubsaleh Solar Storm (NOI20_solarstorm) C++14
100 / 100
 772 ms 195284 KB 
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);


using namespace std;
const ll inf=1e9+10;
const ll maxn=1e6+100;

ll n,s,k;
ll nxt[maxn][20],pos[maxn],pre[maxn];
ll sh[maxn];
int main()
{
    IOS
    cin>>n>>s>>k;
    pos[1]=0;
    for(ll i=2;i<=n;i++){
        cin>>pos[i];
        pos[i]+=pos[i-1];
    }
    for(ll i=1;i<=n;i++){
        cin>>pre[i];
        pre[i]+=pre[i-1];
        //cout<<pre[i]<<' ';
    }
    pre[n+1]=pre[n];
    for(ll i=1;i<=n;i++){
        ll id=upper_bound(pos+i,pos+n+1,pos[i]+k)-pos;
        id--;
        sh[i]=id;
        nxt[i][0]=upper_bound(pos+id,pos+n+1,pos[id]+k)-pos;
        //cout<<nxt[i][0]<<' ';
    }

    for(ll i=1;i<20;i++){
        for(ll id=1;id<=n;id++){
            nxt[id][i]=nxt[nxt[id][i-1]][i-1];
            if(!nxt[id][i])nxt[id][i]=n+1;
        }
    }
    pair<ll,ll>mx={-1,-1};
    for(ll l=1;l<=n;l++){
        ll r=l;
        for(ll i=0;i<20;i++){
            if(((1<<i)&s))r=nxt[r][i];
        }
        //cout<<l<<' '<<r<<endl;
        mx=max(mx,{pre[r-1]-pre[l-1],l});
    }
    vector<ll>ans;
    ll l=mx.second;
    while(l<=n&&s){
        ans.pb(sh[l]);
        l=nxt[l][0];
        s--;
    }

    cout<<ans.size()<<endl;
    for(auto x:ans)cout<<x<<' ';cout<<endl;
    return 0;
}

Compilation message

SolarStorm.cpp: In function 'int main()':
SolarStorm.cpp:61:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(auto x:ans)cout<<x<<' ';cout<<endl;
     ^~~
SolarStorm.cpp:61:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     for(auto x:ans)cout<<x<<' ';cout<<endl;
                                 ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 10 ms 1920 KB Output is correct
3 Correct 8 ms 2176 KB Output is correct
4 Correct 6 ms 1152 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 7 ms 1792 KB Output is correct
7 Correct 9 ms 1920 KB Output is correct
8 Correct 8 ms 2176 KB Output is correct
9 Correct 7 ms 1536 KB Output is correct
10 Correct 8 ms 2176 KB Output is correct
11 Correct 8 ms 2176 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 445 ms 154872 KB Output is correct
2 Correct 298 ms 98424 KB Output is correct
3 Correct 333 ms 105544 KB Output is correct
4 Correct 353 ms 115192 KB Output is correct
5 Correct 407 ms 134908 KB Output is correct
6 Correct 548 ms 179792 KB Output is correct
7 Correct 340 ms 118776 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 10 ms 1920 KB Output is correct
3 Correct 8 ms 2176 KB Output is correct
4 Correct 6 ms 1152 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 7 ms 1792 KB Output is correct
7 Correct 9 ms 1920 KB Output is correct
8 Correct 8 ms 2176 KB Output is correct
9 Correct 7 ms 1536 KB Output is correct
10 Correct 8 ms 2176 KB Output is correct
11 Correct 8 ms 2176 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct
13 Correct 445 ms 154872 KB Output is correct
14 Correct 298 ms 98424 KB Output is correct
15 Correct 333 ms 105544 KB Output is correct
16 Correct 353 ms 115192 KB Output is correct
17 Correct 407 ms 134908 KB Output is correct
18 Correct 548 ms 179792 KB Output is correct
19 Correct 340 ms 118776 KB Output is correct
20 Correct 325 ms 98272 KB Output is correct
21 Correct 401 ms 120440 KB Output is correct
22 Correct 466 ms 142968 KB Output is correct
23 Correct 454 ms 147320 KB Output is correct
24 Correct 435 ms 133112 KB Output is correct
25 Correct 456 ms 133112 KB Output is correct
26 Correct 337 ms 99196 KB Output is correct
27 Correct 431 ms 127352 KB Output is correct
28 Correct 419 ms 126192 KB Output is correct
29 Correct 553 ms 163832 KB Output is correct
30 Correct 452 ms 134136 KB Output is correct
31 Correct 379 ms 117496 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 523 ms 153172 KB Output is correct
2 Correct 288 ms 91640 KB Output is correct
3 Correct 322 ms 98296 KB Output is correct
4 Correct 435 ms 142072 KB Output is correct
5 Correct 399 ms 137796 KB Output is correct
6 Correct 447 ms 146040 KB Output is correct
7 Correct 732 ms 188388 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 10 ms 1920 KB Output is correct
3 Correct 8 ms 2176 KB Output is correct
4 Correct 6 ms 1152 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 7 ms 1792 KB Output is correct
7 Correct 9 ms 1920 KB Output is correct
8 Correct 8 ms 2176 KB Output is correct
9 Correct 7 ms 1536 KB Output is correct
10 Correct 8 ms 2176 KB Output is correct
11 Correct 8 ms 2176 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct
13 Correct 8 ms 2176 KB Output is correct
14 Correct 7 ms 1792 KB Output is correct
15 Correct 8 ms 1792 KB Output is correct
16 Correct 7 ms 1280 KB Output is correct
17 Correct 7 ms 1664 KB Output is correct
18 Correct 8 ms 2176 KB Output is correct
19 Correct 7 ms 1792 KB Output is correct
20 Correct 7 ms 1536 KB Output is correct
21 Correct 10 ms 2432 KB Output is correct
22 Correct 8 ms 2176 KB Output is correct
23 Correct 9 ms 2048 KB Output is correct
24 Correct 8 ms 1920 KB Output is correct
25 Correct 8 ms 2048 KB Output is correct
26 Correct 8 ms 2048 KB Output is correct
27 Correct 8 ms 1664 KB Output is correct
28 Correct 7 ms 1664 KB Output is correct
29 Correct 7 ms 1664 KB Output is correct
30 Correct 8 ms 2048 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 10 ms 1920 KB Output is correct
3 Correct 8 ms 2176 KB Output is correct
4 Correct 6 ms 1152 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 7 ms 1792 KB Output is correct
7 Correct 9 ms 1920 KB Output is correct
8 Correct 8 ms 2176 KB Output is correct
9 Correct 7 ms 1536 KB Output is correct
10 Correct 8 ms 2176 KB Output is correct
11 Correct 8 ms 2176 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct
13 Correct 445 ms 154872 KB Output is correct
14 Correct 298 ms 98424 KB Output is correct
15 Correct 333 ms 105544 KB Output is correct
16 Correct 353 ms 115192 KB Output is correct
17 Correct 407 ms 134908 KB Output is correct
18 Correct 548 ms 179792 KB Output is correct
19 Correct 340 ms 118776 KB Output is correct
20 Correct 325 ms 98272 KB Output is correct
21 Correct 401 ms 120440 KB Output is correct
22 Correct 466 ms 142968 KB Output is correct
23 Correct 454 ms 147320 KB Output is correct
24 Correct 435 ms 133112 KB Output is correct
25 Correct 456 ms 133112 KB Output is correct
26 Correct 337 ms 99196 KB Output is correct
27 Correct 431 ms 127352 KB Output is correct
28 Correct 419 ms 126192 KB Output is correct
29 Correct 553 ms 163832 KB Output is correct
30 Correct 452 ms 134136 KB Output is correct
31 Correct 379 ms 117496 KB Output is correct
32 Correct 489 ms 157176 KB Output is correct
33 Correct 432 ms 120440 KB Output is correct
34 Correct 620 ms 165624 KB Output is correct
35 Correct 339 ms 99704 KB Output is correct
36 Correct 469 ms 106748 KB Output is correct
37 Correct 425 ms 117756 KB Output is correct
38 Correct 612 ms 179064 KB Output is correct
39 Correct 443 ms 134392 KB Output is correct
40 Correct 585 ms 180472 KB Output is correct

Subtask #7
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 10 ms 1920 KB Output is correct
3 Correct 8 ms 2176 KB Output is correct
4 Correct 6 ms 1152 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 7 ms 1792 KB Output is correct
7 Correct 9 ms 1920 KB Output is correct
8 Correct 8 ms 2176 KB Output is correct
9 Correct 7 ms 1536 KB Output is correct
10 Correct 8 ms 2176 KB Output is correct
11 Correct 8 ms 2176 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct
13 Correct 445 ms 154872 KB Output is correct
14 Correct 298 ms 98424 KB Output is correct
15 Correct 333 ms 105544 KB Output is correct
16 Correct 353 ms 115192 KB Output is correct
17 Correct 407 ms 134908 KB Output is correct
18 Correct 548 ms 179792 KB Output is correct
19 Correct 340 ms 118776 KB Output is correct
20 Correct 325 ms 98272 KB Output is correct
21 Correct 401 ms 120440 KB Output is correct
22 Correct 466 ms 142968 KB Output is correct
23 Correct 454 ms 147320 KB Output is correct
24 Correct 435 ms 133112 KB Output is correct
25 Correct 456 ms 133112 KB Output is correct
26 Correct 337 ms 99196 KB Output is correct
27 Correct 431 ms 127352 KB Output is correct
28 Correct 419 ms 126192 KB Output is correct
29 Correct 553 ms 163832 KB Output is correct
30 Correct 452 ms 134136 KB Output is correct
31 Correct 379 ms 117496 KB Output is correct
32 Correct 523 ms 153172 KB Output is correct
33 Correct 288 ms 91640 KB Output is correct
34 Correct 322 ms 98296 KB Output is correct
35 Correct 435 ms 142072 KB Output is correct
36 Correct 399 ms 137796 KB Output is correct
37 Correct 447 ms 146040 KB Output is correct
38 Correct 732 ms 188388 KB Output is correct
39 Correct 8 ms 2176 KB Output is correct
40 Correct 7 ms 1792 KB Output is correct
41 Correct 8 ms 1792 KB Output is correct
42 Correct 7 ms 1280 KB Output is correct
43 Correct 7 ms 1664 KB Output is correct
44 Correct 8 ms 2176 KB Output is correct
45 Correct 7 ms 1792 KB Output is correct
46 Correct 7 ms 1536 KB Output is correct
47 Correct 10 ms 2432 KB Output is correct
48 Correct 8 ms 2176 KB Output is correct
49 Correct 9 ms 2048 KB Output is correct
50 Correct 8 ms 1920 KB Output is correct
51 Correct 8 ms 2048 KB Output is correct
52 Correct 8 ms 2048 KB Output is correct
53 Correct 8 ms 1664 KB Output is correct
54 Correct 7 ms 1664 KB Output is correct
55 Correct 7 ms 1664 KB Output is correct
56 Correct 8 ms 2048 KB Output is correct
57 Correct 489 ms 157176 KB Output is correct
58 Correct 432 ms 120440 KB Output is correct
59 Correct 620 ms 165624 KB Output is correct
60 Correct 339 ms 99704 KB Output is correct
61 Correct 469 ms 106748 KB Output is correct
62 Correct 425 ms 117756 KB Output is correct
63 Correct 612 ms 179064 KB Output is correct
64 Correct 443 ms 134392 KB Output is correct
65 Correct 585 ms 180472 KB Output is correct
66 Correct 342 ms 107896 KB Output is correct
67 Correct 547 ms 154080 KB Output is correct
68 Correct 389 ms 107112 KB Output is correct
69 Correct 507 ms 141480 KB Output is correct
70 Correct 357 ms 112248 KB Output is correct
71 Correct 659 ms 179192 KB Output is correct
72 Correct 402 ms 113316 KB Output is correct
73 Correct 537 ms 148216 KB Output is correct
74 Correct 317 ms 92152 KB Output is correct
75 Correct 524 ms 152028 KB Output is correct
76 Correct 354 ms 105928 KB Output is correct
77 Correct 554 ms 141688 KB Output is correct
78 Correct 326 ms 100856 KB Output is correct
79 Correct 447 ms 130808 KB Output is correct
80 Correct 532 ms 163576 KB Output is correct
81 Correct 341 ms 107836 KB Output is correct
82 Correct 505 ms 136504 KB Output is correct
83 Correct 337 ms 90872 KB Output is correct
84 Correct 319 ms 98556 KB Output is correct
85 Correct 339 ms 92280 KB Output is correct
86 Correct 530 ms 163104 KB Output is correct
87 Correct 298 ms 92664 KB Output is correct
88 Correct 634 ms 163320 KB Output is correct
89 Correct 423 ms 131960 KB Output is correct
90 Correct 379 ms 119672 KB Output is correct
91 Correct 769 ms 195284 KB Output is correct
92 Correct 609 ms 181508 KB Output is correct
93 Correct 725 ms 188256 KB Output is correct
94 Correct 772 ms 188256 KB Output is correct
95 Correct 589 ms 160920 KB Output is correct
96 Correct 461 ms 126316 KB Output is correct
97 Correct 668 ms 172272 KB Output is correct
98 Correct 500 ms 114792 KB Output is correct
99 Correct 504 ms 131160 KB Output is correct
100 Correct 481 ms 126804 KB Output is correct