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답안 #173537

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
173537 2020-01-04T14:17:06 Z mosiashvililuka Bigger segments (IZhO19_segments) C++14
100 / 100
 495 ms 44072 KB 
#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,e,f[500009],i,j,mxf,mxs,pas;
pair <long long, long long> dp[500009];
vector <pair <long long, long long> > v[500009];
int main(){
    scanf("%I64d\n",&a);
    for(i=1; i<=a; i++) scanf("%I64d",&f[i]);
    for(i=1; i<=a; i++) f[i]+=f[i-1];
    scanf("\n");
    mxs=1000000000000000000LL;
    f[a+1]=mxs;
    mxs=0;
    for(b=1; b<=a; b++){
        for(i=0; i<v[b].size(); i++){
            if(mxf<v[b][i].first){
                mxf=v[b][i].first;mxs=v[b][i].second;
            }else{
                if(mxf==v[b][i].first&&mxs<v[b][i].second){
                    mxs=v[b][i].second;
                }
            }
        }
        dp[b].first=1;dp[b].second=f[b];
        if(mxf>dp[b].first){
            dp[b].first=mxf;
            dp[b].second=f[b]-mxs;
        }else{
            if(mxf==dp[b].first&&f[b]-mxs<dp[b].second) dp[b].second=f[b]-mxs;
        }
        c=lower_bound(f+1,f+a+1,dp[b].second+f[b])-f;
        if(c<=a){
//            cout<<b<<" "<<c<<" "<<dp[b].first<<" "<<f[c]<<endl;
            v[c].push_back(make_pair(dp[b].first+1,f[b]));
        }
        if(pas<dp[b].first) pas=dp[b].first;
    }
    cout<<pas;
    return 0;
}

Compilation message

segments.cpp: In function 'int main()':
segments.cpp:7:23: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     scanf("%I64d\n",&a);
                     ~~^
segments.cpp:8:44: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     for(i=1; i<=a; i++) scanf("%I64d",&f[i]);
                                       ~~~~~^
segments.cpp:15:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(i=0; i<v[b].size(); i++){
                  ~^~~~~~~~~~~~
segments.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%I64d\n",&a);
     ~~~~~^~~~~~~~~~~~~~
segments.cpp:8:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=1; i<=a; i++) scanf("%I64d",&f[i]);
                         ~~~~~^~~~~~~~~~~~~~~
segments.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("\n");
     ~~~~~^~~~~~

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 12024 KB Output is correct
2 Correct 13 ms 12024 KB Output is correct
3 Correct 13 ms 12024 KB Output is correct
4 Correct 12 ms 12024 KB Output is correct
5 Correct 13 ms 12024 KB Output is correct
6 Correct 12 ms 11896 KB Output is correct
7 Correct 13 ms 12028 KB Output is correct
8 Correct 13 ms 12024 KB Output is correct
9 Correct 13 ms 12024 KB Output is correct
10 Correct 12 ms 12024 KB Output is correct
11 Correct 13 ms 12152 KB Output is correct
12 Correct 12 ms 12152 KB Output is correct
13 Correct 12 ms 12152 KB Output is correct
14 Correct 13 ms 12152 KB Output is correct
15 Correct 13 ms 12152 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 12024 KB Output is correct
2 Correct 13 ms 12024 KB Output is correct
3 Correct 13 ms 12024 KB Output is correct
4 Correct 12 ms 12024 KB Output is correct
5 Correct 13 ms 12024 KB Output is correct
6 Correct 12 ms 11896 KB Output is correct
7 Correct 13 ms 12028 KB Output is correct
8 Correct 13 ms 12024 KB Output is correct
9 Correct 13 ms 12024 KB Output is correct
10 Correct 12 ms 12024 KB Output is correct
11 Correct 13 ms 12152 KB Output is correct
12 Correct 12 ms 12152 KB Output is correct
13 Correct 12 ms 12152 KB Output is correct
14 Correct 13 ms 12152 KB Output is correct
15 Correct 13 ms 12152 KB Output is correct
16 Correct 13 ms 12152 KB Output is correct
17 Correct 13 ms 12024 KB Output is correct
18 Correct 13 ms 12152 KB Output is correct
19 Correct 13 ms 12156 KB Output is correct
20 Correct 13 ms 12152 KB Output is correct
21 Correct 13 ms 12024 KB Output is correct
22 Correct 13 ms 12152 KB Output is correct
23 Correct 14 ms 12024 KB Output is correct
24 Correct 17 ms 12152 KB Output is correct
25 Correct 14 ms 12024 KB Output is correct
26 Correct 13 ms 12152 KB Output is correct
27 Correct 14 ms 12024 KB Output is correct
28 Correct 13 ms 12024 KB Output is correct
29 Correct 15 ms 12152 KB Output is correct
30 Correct 13 ms 12152 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 12024 KB Output is correct
2 Correct 13 ms 12024 KB Output is correct
3 Correct 13 ms 12024 KB Output is correct
4 Correct 12 ms 12024 KB Output is correct
5 Correct 13 ms 12024 KB Output is correct
6 Correct 12 ms 11896 KB Output is correct
7 Correct 13 ms 12028 KB Output is correct
8 Correct 13 ms 12024 KB Output is correct
9 Correct 13 ms 12024 KB Output is correct
10 Correct 12 ms 12024 KB Output is correct
11 Correct 13 ms 12152 KB Output is correct
12 Correct 12 ms 12152 KB Output is correct
13 Correct 12 ms 12152 KB Output is correct
14 Correct 13 ms 12152 KB Output is correct
15 Correct 13 ms 12152 KB Output is correct
16 Correct 13 ms 12152 KB Output is correct
17 Correct 13 ms 12024 KB Output is correct
18 Correct 13 ms 12152 KB Output is correct
19 Correct 13 ms 12156 KB Output is correct
20 Correct 13 ms 12152 KB Output is correct
21 Correct 13 ms 12024 KB Output is correct
22 Correct 13 ms 12152 KB Output is correct
23 Correct 14 ms 12024 KB Output is correct
24 Correct 17 ms 12152 KB Output is correct
25 Correct 14 ms 12024 KB Output is correct
26 Correct 13 ms 12152 KB Output is correct
27 Correct 14 ms 12024 KB Output is correct
28 Correct 13 ms 12024 KB Output is correct
29 Correct 15 ms 12152 KB Output is correct
30 Correct 13 ms 12152 KB Output is correct
31 Correct 15 ms 12152 KB Output is correct
32 Correct 14 ms 12280 KB Output is correct
33 Correct 15 ms 12280 KB Output is correct
34 Correct 15 ms 12152 KB Output is correct
35 Correct 16 ms 12272 KB Output is correct
36 Correct 16 ms 12280 KB Output is correct
37 Correct 15 ms 12152 KB Output is correct
38 Correct 15 ms 12152 KB Output is correct
39 Correct 14 ms 12152 KB Output is correct
40 Correct 16 ms 12280 KB Output is correct
41 Correct 14 ms 12280 KB Output is correct
42 Correct 14 ms 12280 KB Output is correct
43 Correct 14 ms 12256 KB Output is correct
44 Correct 14 ms 12280 KB Output is correct
45 Correct 14 ms 12280 KB Output is correct

Subtask #4
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 12024 KB Output is correct
2 Correct 13 ms 12024 KB Output is correct
3 Correct 13 ms 12024 KB Output is correct
4 Correct 12 ms 12024 KB Output is correct
5 Correct 13 ms 12024 KB Output is correct
6 Correct 12 ms 11896 KB Output is correct
7 Correct 13 ms 12028 KB Output is correct
8 Correct 13 ms 12024 KB Output is correct
9 Correct 13 ms 12024 KB Output is correct
10 Correct 12 ms 12024 KB Output is correct
11 Correct 13 ms 12152 KB Output is correct
12 Correct 12 ms 12152 KB Output is correct
13 Correct 12 ms 12152 KB Output is correct
14 Correct 13 ms 12152 KB Output is correct
15 Correct 13 ms 12152 KB Output is correct
16 Correct 13 ms 12152 KB Output is correct
17 Correct 13 ms 12024 KB Output is correct
18 Correct 13 ms 12152 KB Output is correct
19 Correct 13 ms 12156 KB Output is correct
20 Correct 13 ms 12152 KB Output is correct
21 Correct 13 ms 12024 KB Output is correct
22 Correct 13 ms 12152 KB Output is correct
23 Correct 14 ms 12024 KB Output is correct
24 Correct 17 ms 12152 KB Output is correct
25 Correct 14 ms 12024 KB Output is correct
26 Correct 13 ms 12152 KB Output is correct
27 Correct 14 ms 12024 KB Output is correct
28 Correct 13 ms 12024 KB Output is correct
29 Correct 15 ms 12152 KB Output is correct
30 Correct 13 ms 12152 KB Output is correct
31 Correct 15 ms 12152 KB Output is correct
32 Correct 14 ms 12280 KB Output is correct
33 Correct 15 ms 12280 KB Output is correct
34 Correct 15 ms 12152 KB Output is correct
35 Correct 16 ms 12272 KB Output is correct
36 Correct 16 ms 12280 KB Output is correct
37 Correct 15 ms 12152 KB Output is correct
38 Correct 15 ms 12152 KB Output is correct
39 Correct 14 ms 12152 KB Output is correct
40 Correct 16 ms 12280 KB Output is correct
41 Correct 14 ms 12280 KB Output is correct
42 Correct 14 ms 12280 KB Output is correct
43 Correct 14 ms 12256 KB Output is correct
44 Correct 14 ms 12280 KB Output is correct
45 Correct 14 ms 12280 KB Output is correct
46 Correct 48 ms 14556 KB Output is correct
47 Correct 58 ms 16928 KB Output is correct
48 Correct 87 ms 17244 KB Output is correct
49 Correct 94 ms 17528 KB Output is correct
50 Correct 82 ms 17912 KB Output is correct
51 Correct 104 ms 17272 KB Output is correct
52 Correct 58 ms 14840 KB Output is correct
53 Correct 40 ms 13944 KB Output is correct
54 Correct 54 ms 17272 KB Output is correct
55 Correct 110 ms 17656 KB Output is correct
56 Correct 64 ms 17656 KB Output is correct
57 Correct 57 ms 17136 KB Output is correct
58 Correct 60 ms 17388 KB Output is correct
59 Correct 71 ms 17784 KB Output is correct
60 Correct 71 ms 17912 KB Output is correct

Subtask #5
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 12024 KB Output is correct
2 Correct 13 ms 12024 KB Output is correct
3 Correct 13 ms 12024 KB Output is correct
4 Correct 12 ms 12024 KB Output is correct
5 Correct 13 ms 12024 KB Output is correct
6 Correct 12 ms 11896 KB Output is correct
7 Correct 13 ms 12028 KB Output is correct
8 Correct 13 ms 12024 KB Output is correct
9 Correct 13 ms 12024 KB Output is correct
10 Correct 12 ms 12024 KB Output is correct
11 Correct 13 ms 12152 KB Output is correct
12 Correct 12 ms 12152 KB Output is correct
13 Correct 12 ms 12152 KB Output is correct
14 Correct 13 ms 12152 KB Output is correct
15 Correct 13 ms 12152 KB Output is correct
16 Correct 13 ms 12152 KB Output is correct
17 Correct 13 ms 12024 KB Output is correct
18 Correct 13 ms 12152 KB Output is correct
19 Correct 13 ms 12156 KB Output is correct
20 Correct 13 ms 12152 KB Output is correct
21 Correct 13 ms 12024 KB Output is correct
22 Correct 13 ms 12152 KB Output is correct
23 Correct 14 ms 12024 KB Output is correct
24 Correct 17 ms 12152 KB Output is correct
25 Correct 14 ms 12024 KB Output is correct
26 Correct 13 ms 12152 KB Output is correct
27 Correct 14 ms 12024 KB Output is correct
28 Correct 13 ms 12024 KB Output is correct
29 Correct 15 ms 12152 KB Output is correct
30 Correct 13 ms 12152 KB Output is correct
31 Correct 15 ms 12152 KB Output is correct
32 Correct 14 ms 12280 KB Output is correct
33 Correct 15 ms 12280 KB Output is correct
34 Correct 15 ms 12152 KB Output is correct
35 Correct 16 ms 12272 KB Output is correct
36 Correct 16 ms 12280 KB Output is correct
37 Correct 15 ms 12152 KB Output is correct
38 Correct 15 ms 12152 KB Output is correct
39 Correct 14 ms 12152 KB Output is correct
40 Correct 16 ms 12280 KB Output is correct
41 Correct 14 ms 12280 KB Output is correct
42 Correct 14 ms 12280 KB Output is correct
43 Correct 14 ms 12256 KB Output is correct
44 Correct 14 ms 12280 KB Output is correct
45 Correct 14 ms 12280 KB Output is correct
46 Correct 48 ms 14556 KB Output is correct
47 Correct 58 ms 16928 KB Output is correct
48 Correct 87 ms 17244 KB Output is correct
49 Correct 94 ms 17528 KB Output is correct
50 Correct 82 ms 17912 KB Output is correct
51 Correct 104 ms 17272 KB Output is correct
52 Correct 58 ms 14840 KB Output is correct
53 Correct 40 ms 13944 KB Output is correct
54 Correct 54 ms 17272 KB Output is correct
55 Correct 110 ms 17656 KB Output is correct
56 Correct 64 ms 17656 KB Output is correct
57 Correct 57 ms 17136 KB Output is correct
58 Correct 60 ms 17388 KB Output is correct
59 Correct 71 ms 17784 KB Output is correct
60 Correct 71 ms 17912 KB Output is correct
61 Correct 184 ms 25592 KB Output is correct
62 Correct 206 ms 30692 KB Output is correct
63 Correct 258 ms 35088 KB Output is correct
64 Correct 444 ms 38336 KB Output is correct
65 Correct 375 ms 44072 KB Output is correct
66 Correct 465 ms 40352 KB Output is correct
67 Correct 384 ms 33836 KB Output is correct
68 Correct 193 ms 23928 KB Output is correct
69 Correct 223 ms 37728 KB Output is correct
70 Correct 495 ms 40824 KB Output is correct
71 Correct 239 ms 41208 KB Output is correct
72 Correct 246 ms 38880 KB Output is correct
73 Correct 289 ms 41164 KB Output is correct
74 Correct 316 ms 42744 KB Output is correct
75 Correct 318 ms 42616 KB Output is correct