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Submission #382357

# Submission time Handle Problem Language Result Execution time Memory
382357 2021-03-27T07:10:32 Z kshitij_sodani Aliens (IOI16_aliens) C++14
16 / 100
 163 ms 4332 KB 
//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#define xx int
//#define endl '\n'



#include "aliens.h"
int mi[1000001];
llo dp[4001][4001];
long long take_photos(xx n, xx m, xx k,vector<xx> aa,vector<xx> bb) {
	vector<pair<llo,llo>> ss;
    for(llo i=0;i<m;i++){
    	mi[i]=-1;
    }
    for(llo i=0;i<n;i++){
    	mi[min(aa[i],bb[i])]=max(mi[min(aa[i],bb[i])],max(aa[i],bb[i]));
    	
   	}
   	llo cur=-1;
   	for(llo i=0;i<m;i++){
   		if(mi[i]!=-1){
   			if(mi[i]>cur){
   				ss.pb({i,mi[i]});
   				cur=mi[i];
   			}
   		}
   	}
   	for(llo i=1;i<=k;i++){
   		for(llo j=0;j<ss.size();j++){
   			dp[j][i]=(ss[j].b-ss[0].a+1);
   			dp[j][i]*=dp[j][i];
   			if(i==1){
   				continue;
   			}
   			for(llo ii=0;ii<j;ii++){
   				llo cur=max(ss[ii].b+1-ss[j].a,(llo)0);
   				cur*=cur;
   				dp[j][i]=min(dp[j][i],dp[ii][i-1]+(ss[j].b-ss[ii+1].a+1)*(ss[j].b-ss[ii+1].a+1)-cur);
   			}
   		}
   	}
   	/*cout<<dp[0][1]<<"::"<<dp[1][1]<<endl;
   	for(auto j:ss){
   		cout<<j.a<<":"<<j.b<<endl;
   	}
   	cout<<endl;
*/
















    return dp[ss.size()-1][k];
}

Compilation message

aliens.cpp: In function 'long long int take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:36:19: warning: comparison of integer expressions of different signedness: 'llo' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |      for(llo j=0;j<ss.size();j++){
      |                  ~^~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Correct answer: answer = 4
2 Correct 1 ms 364 KB Correct answer: answer = 4
3 Correct 1 ms 364 KB Correct answer: answer = 4
4 Correct 1 ms 364 KB Correct answer: answer = 12
5 Correct 1 ms 364 KB Correct answer: answer = 52
6 Correct 2 ms 364 KB Correct answer: answer = 210
7 Correct 2 ms 364 KB Correct answer: answer = 88
8 Correct 1 ms 364 KB Correct answer: answer = 7696
9 Correct 1 ms 364 KB Correct answer: answer = 1
10 Correct 1 ms 364 KB Correct answer: answer = 2374
11 Correct 1 ms 364 KB Correct answer: answer = 9502
12 Correct 1 ms 364 KB Correct answer: answer = 49
13 Correct 1 ms 492 KB Correct answer: answer = 151
14 Correct 2 ms 492 KB Correct answer: answer = 7550
15 Correct 1 ms 492 KB Correct answer: answer = 7220
16 Correct 1 ms 492 KB Correct answer: answer = 7550
17 Correct 2 ms 364 KB Correct answer: answer = 10000
18 Correct 1 ms 376 KB Correct answer: answer = 10000
19 Correct 1 ms 492 KB Correct answer: answer = 624
20 Correct 1 ms 364 KB Correct answer: answer = 10000

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Correct answer: answer = 1
2 Correct 1 ms 364 KB Correct answer: answer = 4
3 Correct 1 ms 364 KB Correct answer: answer = 1
4 Correct 1 ms 364 KB Correct answer: answer = 5
5 Correct 1 ms 364 KB Correct answer: answer = 41
6 Correct 1 ms 364 KB Correct answer: answer = 71923
7 Correct 2 ms 1132 KB Correct answer: answer = 77137
8 Correct 54 ms 2668 KB Correct answer: answer = 764
9 Correct 2 ms 2432 KB Correct answer: answer = 250000
10 Correct 163 ms 4332 KB Correct answer: answer = 500
11 Correct 1 ms 364 KB Correct answer: answer = 32
12 Correct 2 ms 2412 KB Correct answer: answer = 130050
13 Correct 17 ms 2540 KB Correct answer: answer = 5110
14 Correct 4 ms 1388 KB Correct answer: answer = 2626
15 Correct 8 ms 1516 KB Correct answer: answer = 796
16 Correct 12 ms 2540 KB Correct answer: answer = 7580
17 Correct 64 ms 2924 KB Correct answer: answer = 1904
18 Correct 2 ms 1900 KB Correct answer: answer = 996004
19 Correct 6 ms 2028 KB Correct answer: answer = 38817
20 Correct 22 ms 2284 KB Correct answer: answer = 4096
21 Correct 1 ms 512 KB Correct answer: answer = 1
22 Correct 1 ms 364 KB Correct answer: answer = 1
23 Correct 41 ms 2796 KB Correct answer: answer = 2040
24 Correct 1 ms 364 KB Correct answer: answer = 2

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Correct answer: answer = 4
2 Correct 1 ms 364 KB Correct answer: answer = 4
3 Correct 1 ms 364 KB Correct answer: answer = 4
4 Correct 1 ms 364 KB Correct answer: answer = 12
5 Correct 1 ms 364 KB Correct answer: answer = 52
6 Correct 2 ms 364 KB Correct answer: answer = 210
7 Correct 2 ms 364 KB Correct answer: answer = 88
8 Correct 1 ms 364 KB Correct answer: answer = 7696
9 Correct 1 ms 364 KB Correct answer: answer = 1
10 Correct 1 ms 364 KB Correct answer: answer = 2374
11 Correct 1 ms 364 KB Correct answer: answer = 9502
12 Correct 1 ms 364 KB Correct answer: answer = 49
13 Correct 1 ms 492 KB Correct answer: answer = 151
14 Correct 2 ms 492 KB Correct answer: answer = 7550
15 Correct 1 ms 492 KB Correct answer: answer = 7220
16 Correct 1 ms 492 KB Correct answer: answer = 7550
17 Correct 2 ms 364 KB Correct answer: answer = 10000
18 Correct 1 ms 376 KB Correct answer: answer = 10000
19 Correct 1 ms 492 KB Correct answer: answer = 624
20 Correct 1 ms 364 KB Correct answer: answer = 10000
21 Correct 1 ms 364 KB Correct answer: answer = 1
22 Correct 1 ms 364 KB Correct answer: answer = 4
23 Correct 1 ms 364 KB Correct answer: answer = 1
24 Correct 1 ms 364 KB Correct answer: answer = 5
25 Correct 1 ms 364 KB Correct answer: answer = 41
26 Correct 1 ms 364 KB Correct answer: answer = 71923
27 Correct 2 ms 1132 KB Correct answer: answer = 77137
28 Correct 54 ms 2668 KB Correct answer: answer = 764
29 Correct 2 ms 2432 KB Correct answer: answer = 250000
30 Correct 163 ms 4332 KB Correct answer: answer = 500
31 Correct 1 ms 364 KB Correct answer: answer = 32
32 Correct 2 ms 2412 KB Correct answer: answer = 130050
33 Correct 17 ms 2540 KB Correct answer: answer = 5110
34 Correct 4 ms 1388 KB Correct answer: answer = 2626
35 Correct 8 ms 1516 KB Correct answer: answer = 796
36 Correct 12 ms 2540 KB Correct answer: answer = 7580
37 Correct 64 ms 2924 KB Correct answer: answer = 1904
38 Correct 2 ms 1900 KB Correct answer: answer = 996004
39 Correct 6 ms 2028 KB Correct answer: answer = 38817
40 Correct 22 ms 2284 KB Correct answer: answer = 4096
41 Correct 1 ms 512 KB Correct answer: answer = 1
42 Correct 1 ms 364 KB Correct answer: answer = 1
43 Correct 41 ms 2796 KB Correct answer: answer = 2040
44 Correct 1 ms 364 KB Correct answer: answer = 2
45 Correct 1 ms 364 KB Correct answer: answer = 4
46 Correct 1 ms 492 KB Correct answer: answer = 9
47 Correct 1 ms 364 KB Correct answer: answer = 9
48 Correct 1 ms 364 KB Correct answer: answer = 21
49 Incorrect 1 ms 364 KB Wrong answer: output = 73, expected = 71
50 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Correct answer: answer = 4
2 Correct 1 ms 364 KB Correct answer: answer = 4
3 Correct 1 ms 364 KB Correct answer: answer = 4
4 Correct 1 ms 364 KB Correct answer: answer = 12
5 Correct 1 ms 364 KB Correct answer: answer = 52
6 Correct 2 ms 364 KB Correct answer: answer = 210
7 Correct 2 ms 364 KB Correct answer: answer = 88
8 Correct 1 ms 364 KB Correct answer: answer = 7696
9 Correct 1 ms 364 KB Correct answer: answer = 1
10 Correct 1 ms 364 KB Correct answer: answer = 2374
11 Correct 1 ms 364 KB Correct answer: answer = 9502
12 Correct 1 ms 364 KB Correct answer: answer = 49
13 Correct 1 ms 492 KB Correct answer: answer = 151
14 Correct 2 ms 492 KB Correct answer: answer = 7550
15 Correct 1 ms 492 KB Correct answer: answer = 7220
16 Correct 1 ms 492 KB Correct answer: answer = 7550
17 Correct 2 ms 364 KB Correct answer: answer = 10000
18 Correct 1 ms 376 KB Correct answer: answer = 10000
19 Correct 1 ms 492 KB Correct answer: answer = 624
20 Correct 1 ms 364 KB Correct answer: answer = 10000
21 Correct 1 ms 364 KB Correct answer: answer = 1
22 Correct 1 ms 364 KB Correct answer: answer = 4
23 Correct 1 ms 364 KB Correct answer: answer = 1
24 Correct 1 ms 364 KB Correct answer: answer = 5
25 Correct 1 ms 364 KB Correct answer: answer = 41
26 Correct 1 ms 364 KB Correct answer: answer = 71923
27 Correct 2 ms 1132 KB Correct answer: answer = 77137
28 Correct 54 ms 2668 KB Correct answer: answer = 764
29 Correct 2 ms 2432 KB Correct answer: answer = 250000
30 Correct 163 ms 4332 KB Correct answer: answer = 500
31 Correct 1 ms 364 KB Correct answer: answer = 32
32 Correct 2 ms 2412 KB Correct answer: answer = 130050
33 Correct 17 ms 2540 KB Correct answer: answer = 5110
34 Correct 4 ms 1388 KB Correct answer: answer = 2626
35 Correct 8 ms 1516 KB Correct answer: answer = 796
36 Correct 12 ms 2540 KB Correct answer: answer = 7580
37 Correct 64 ms 2924 KB Correct answer: answer = 1904
38 Correct 2 ms 1900 KB Correct answer: answer = 996004
39 Correct 6 ms 2028 KB Correct answer: answer = 38817
40 Correct 22 ms 2284 KB Correct answer: answer = 4096
41 Correct 1 ms 512 KB Correct answer: answer = 1
42 Correct 1 ms 364 KB Correct answer: answer = 1
43 Correct 41 ms 2796 KB Correct answer: answer = 2040
44 Correct 1 ms 364 KB Correct answer: answer = 2
45 Correct 1 ms 364 KB Correct answer: answer = 4
46 Correct 1 ms 492 KB Correct answer: answer = 9
47 Correct 1 ms 364 KB Correct answer: answer = 9
48 Correct 1 ms 364 KB Correct answer: answer = 21
49 Incorrect 1 ms 364 KB Wrong answer: output = 73, expected = 71
50 Halted 0 ms 0 KB -

Subtask #5
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Correct answer: answer = 4
2 Correct 1 ms 364 KB Correct answer: answer = 4
3 Correct 1 ms 364 KB Correct answer: answer = 4
4 Correct 1 ms 364 KB Correct answer: answer = 12
5 Correct 1 ms 364 KB Correct answer: answer = 52
6 Correct 2 ms 364 KB Correct answer: answer = 210
7 Correct 2 ms 364 KB Correct answer: answer = 88
8 Correct 1 ms 364 KB Correct answer: answer = 7696
9 Correct 1 ms 364 KB Correct answer: answer = 1
10 Correct 1 ms 364 KB Correct answer: answer = 2374
11 Correct 1 ms 364 KB Correct answer: answer = 9502
12 Correct 1 ms 364 KB Correct answer: answer = 49
13 Correct 1 ms 492 KB Correct answer: answer = 151
14 Correct 2 ms 492 KB Correct answer: answer = 7550
15 Correct 1 ms 492 KB Correct answer: answer = 7220
16 Correct 1 ms 492 KB Correct answer: answer = 7550
17 Correct 2 ms 364 KB Correct answer: answer = 10000
18 Correct 1 ms 376 KB Correct answer: answer = 10000
19 Correct 1 ms 492 KB Correct answer: answer = 624
20 Correct 1 ms 364 KB Correct answer: answer = 10000
21 Correct 1 ms 364 KB Correct answer: answer = 1
22 Correct 1 ms 364 KB Correct answer: answer = 4
23 Correct 1 ms 364 KB Correct answer: answer = 1
24 Correct 1 ms 364 KB Correct answer: answer = 5
25 Correct 1 ms 364 KB Correct answer: answer = 41
26 Correct 1 ms 364 KB Correct answer: answer = 71923
27 Correct 2 ms 1132 KB Correct answer: answer = 77137
28 Correct 54 ms 2668 KB Correct answer: answer = 764
29 Correct 2 ms 2432 KB Correct answer: answer = 250000
30 Correct 163 ms 4332 KB Correct answer: answer = 500
31 Correct 1 ms 364 KB Correct answer: answer = 32
32 Correct 2 ms 2412 KB Correct answer: answer = 130050
33 Correct 17 ms 2540 KB Correct answer: answer = 5110
34 Correct 4 ms 1388 KB Correct answer: answer = 2626
35 Correct 8 ms 1516 KB Correct answer: answer = 796
36 Correct 12 ms 2540 KB Correct answer: answer = 7580
37 Correct 64 ms 2924 KB Correct answer: answer = 1904
38 Correct 2 ms 1900 KB Correct answer: answer = 996004
39 Correct 6 ms 2028 KB Correct answer: answer = 38817
40 Correct 22 ms 2284 KB Correct answer: answer = 4096
41 Correct 1 ms 512 KB Correct answer: answer = 1
42 Correct 1 ms 364 KB Correct answer: answer = 1
43 Correct 41 ms 2796 KB Correct answer: answer = 2040
44 Correct 1 ms 364 KB Correct answer: answer = 2
45 Correct 1 ms 364 KB Correct answer: answer = 4
46 Correct 1 ms 492 KB Correct answer: answer = 9
47 Correct 1 ms 364 KB Correct answer: answer = 9
48 Correct 1 ms 364 KB Correct answer: answer = 21
49 Incorrect 1 ms 364 KB Wrong answer: output = 73, expected = 71
50 Halted 0 ms 0 KB -

Subtask #6
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Correct answer: answer = 4
2 Correct 1 ms 364 KB Correct answer: answer = 4
3 Correct 1 ms 364 KB Correct answer: answer = 4
4 Correct 1 ms 364 KB Correct answer: answer = 12
5 Correct 1 ms 364 KB Correct answer: answer = 52
6 Correct 2 ms 364 KB Correct answer: answer = 210
7 Correct 2 ms 364 KB Correct answer: answer = 88
8 Correct 1 ms 364 KB Correct answer: answer = 7696
9 Correct 1 ms 364 KB Correct answer: answer = 1
10 Correct 1 ms 364 KB Correct answer: answer = 2374
11 Correct 1 ms 364 KB Correct answer: answer = 9502
12 Correct 1 ms 364 KB Correct answer: answer = 49
13 Correct 1 ms 492 KB Correct answer: answer = 151
14 Correct 2 ms 492 KB Correct answer: answer = 7550
15 Correct 1 ms 492 KB Correct answer: answer = 7220
16 Correct 1 ms 492 KB Correct answer: answer = 7550
17 Correct 2 ms 364 KB Correct answer: answer = 10000
18 Correct 1 ms 376 KB Correct answer: answer = 10000
19 Correct 1 ms 492 KB Correct answer: answer = 624
20 Correct 1 ms 364 KB Correct answer: answer = 10000
21 Correct 1 ms 364 KB Correct answer: answer = 1
22 Correct 1 ms 364 KB Correct answer: answer = 4
23 Correct 1 ms 364 KB Correct answer: answer = 1
24 Correct 1 ms 364 KB Correct answer: answer = 5
25 Correct 1 ms 364 KB Correct answer: answer = 41
26 Correct 1 ms 364 KB Correct answer: answer = 71923
27 Correct 2 ms 1132 KB Correct answer: answer = 77137
28 Correct 54 ms 2668 KB Correct answer: answer = 764
29 Correct 2 ms 2432 KB Correct answer: answer = 250000
30 Correct 163 ms 4332 KB Correct answer: answer = 500
31 Correct 1 ms 364 KB Correct answer: answer = 32
32 Correct 2 ms 2412 KB Correct answer: answer = 130050
33 Correct 17 ms 2540 KB Correct answer: answer = 5110
34 Correct 4 ms 1388 KB Correct answer: answer = 2626
35 Correct 8 ms 1516 KB Correct answer: answer = 796
36 Correct 12 ms 2540 KB Correct answer: answer = 7580
37 Correct 64 ms 2924 KB Correct answer: answer = 1904
38 Correct 2 ms 1900 KB Correct answer: answer = 996004
39 Correct 6 ms 2028 KB Correct answer: answer = 38817
40 Correct 22 ms 2284 KB Correct answer: answer = 4096
41 Correct 1 ms 512 KB Correct answer: answer = 1
42 Correct 1 ms 364 KB Correct answer: answer = 1
43 Correct 41 ms 2796 KB Correct answer: answer = 2040
44 Correct 1 ms 364 KB Correct answer: answer = 2
45 Correct 1 ms 364 KB Correct answer: answer = 4
46 Correct 1 ms 492 KB Correct answer: answer = 9
47 Correct 1 ms 364 KB Correct answer: answer = 9
48 Correct 1 ms 364 KB Correct answer: answer = 21
49 Incorrect 1 ms 364 KB Wrong answer: output = 73, expected = 71
50 Halted 0 ms 0 KB -