oj.uz

Submission #974782

# Submission time Handle Problem Language Result Execution time Memory
974782 2024-05-03T19:13:50 Z Nika533 Longest Trip (IOI23_longesttrip) C++17
40 / 100
 804 ms 848 KB 
#pragma GCC diagnostic warning "-std=c++11"
#include <bits/stdc++.h>
#include "longesttrip.h"
#define pb push_back
#define f first
#define s second
#define MOD 1000000007
#define flush fflush(stdout)
#define all(x) (x).begin(),(x).end()
#define allr(x) (x).rbegin(), (x).rend()
#define pii pair<int,int>
using namespace std;
int n,m,T,k;

vector<int> longest_trip(int N, int D) {
	if (D==2) {
		vector<int> v;
		int fix[N];
		for (int i=0; i<N; i++) {
			fix[i]=0;
		}
		vector<int> v1,v2;
		for (int i=0; i<N; i++) {
			for (int j=i+1; j<N; j++) {
				vector<int> a,b; a.pb(i); b.pb(j);
				if (!are_connected(a,b)) {
					v1.pb(i); v2.pb(j);
					fix[i]=1; fix[j]=1;
				}
			}
		}
		for (auto x:v1) v.pb(x);
		for (int i=0; i<N; i++) if (!fix[i]) v.pb(i);
		for (auto x:v2) v.pb(x);
		return v;
	}
	
	vector<int> v;
	int e[N][N];
	for (int i=0; i<N; i++) {
		for (int j=0; j<N; j++) {
			e[i][j]=0;
		}
	}
	vector<int> v1,v2;
	for (int i=0; i<N; i++) {
		for (int j=i+1; j<N; j++) {
			vector<int> a,b; a.pb(i); b.pb(j);
			if (are_connected(a,b)) {
				e[i][j]=1; e[j][i]=1;
			}
		}
	}
	int cur=0,mx=0; v.pb(cur);
	vector<int> c;
	for (int i=1; i<N; i++) {
		if (e[cur][i]) {
			v.pb(i);
			if (i-cur>1) {
				int l=mx+1,r=i-1;
				for (int j=l; j<=r; j++) c.pb(j);
			}
			cur=i; mx=i;
			int check=-1;
			for (auto j:c) {
				if (e[i][j]) check=j;
			}
			if (check!=-1) {
				v.pb(check);
				for (auto j:c) {
					if (j!=check) v.pb(j);
				}
				cur=v.back();
				c.clear();
			}
		}
	}
	for (int i=mx+1; i<N; i++) c.pb(i);
	if (c.size()>N/2) return c;
	return v;
}

Compilation message

longesttrip.cpp:1:32: warning: '-std=c++11' is not an option that controls warnings [-Wpragmas]
    1 | #pragma GCC diagnostic warning "-std=c++11"
      |                                ^~~~~~~~~~~~
longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:79:14: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   79 |  if (c.size()>N/2) return c;
      |      ~~~~~~~~^~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 184 ms 668 KB Output is correct

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 344 KB Output is correct
2 Correct 31 ms 532 KB Output is correct
3 Correct 126 ms 344 KB Output is correct
4 Correct 371 ms 344 KB Output is correct
5 Correct 726 ms 672 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 344 KB Output is correct
2 Correct 23 ms 344 KB Output is correct
3 Correct 127 ms 344 KB Output is correct
4 Correct 362 ms 344 KB Output is correct
5 Correct 756 ms 408 KB Output is correct
6 Correct 6 ms 344 KB Output is correct
7 Correct 26 ms 344 KB Output is correct
8 Correct 132 ms 344 KB Output is correct
9 Correct 270 ms 592 KB Output is correct
10 Correct 717 ms 412 KB Output is correct
11 Correct 759 ms 412 KB Output is correct
12 Correct 766 ms 408 KB Output is correct
13 Correct 732 ms 408 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 344 KB Output is correct
2 Correct 19 ms 344 KB Output is correct
3 Correct 121 ms 344 KB Output is correct
4 Correct 357 ms 344 KB Output is correct
5 Correct 714 ms 668 KB Output is correct
6 Correct 6 ms 344 KB Output is correct
7 Correct 23 ms 344 KB Output is correct
8 Correct 124 ms 344 KB Output is correct
9 Correct 270 ms 344 KB Output is correct
10 Correct 758 ms 668 KB Output is correct
11 Correct 723 ms 668 KB Output is correct
12 Correct 737 ms 668 KB Output is correct
13 Correct 699 ms 668 KB Output is correct
14 Correct 7 ms 344 KB Output is correct
15 Correct 11 ms 344 KB Output is correct
16 Correct 43 ms 344 KB Output is correct
17 Correct 79 ms 504 KB Output is correct
18 Correct 123 ms 344 KB Output is correct
19 Correct 264 ms 344 KB Output is correct
20 Correct 267 ms 344 KB Output is correct
21 Correct 722 ms 668 KB Output is correct
22 Correct 714 ms 668 KB Output is correct
23 Correct 759 ms 668 KB Output is correct
24 Correct 804 ms 664 KB Output is correct
25 Correct 8 ms 344 KB Output is correct
26 Correct 9 ms 344 KB Output is correct
27 Correct 33 ms 344 KB Output is correct
28 Correct 19 ms 344 KB Output is correct
29 Correct 25 ms 344 KB Output is correct
30 Correct 173 ms 344 KB Output is correct
31 Correct 174 ms 344 KB Output is correct
32 Correct 188 ms 344 KB Output is correct
33 Correct 279 ms 344 KB Output is correct
34 Correct 271 ms 344 KB Output is correct
35 Correct 272 ms 344 KB Output is correct
36 Correct 802 ms 668 KB Output is correct
37 Correct 787 ms 664 KB Output is correct
38 Correct 708 ms 664 KB Output is correct
39 Correct 770 ms 668 KB Output is correct
40 Correct 747 ms 668 KB Output is correct
41 Correct 762 ms 600 KB Output is correct
42 Correct 729 ms 848 KB Output is correct
43 Correct 771 ms 668 KB Output is correct
44 Correct 717 ms 664 KB Output is correct
45 Correct 10 ms 344 KB Output is correct
46 Correct 11 ms 344 KB Output is correct
47 Correct 22 ms 344 KB Output is correct
48 Correct 20 ms 344 KB Output is correct
49 Correct 23 ms 344 KB Output is correct
50 Correct 152 ms 344 KB Output is correct
51 Correct 156 ms 344 KB Output is correct
52 Correct 155 ms 344 KB Output is correct
53 Correct 266 ms 344 KB Output is correct
54 Correct 265 ms 600 KB Output is correct
55 Correct 269 ms 344 KB Output is correct
56 Correct 712 ms 668 KB Output is correct
57 Correct 752 ms 664 KB Output is correct
58 Correct 751 ms 664 KB Output is correct
59 Correct 800 ms 664 KB Output is correct
60 Correct 749 ms 664 KB Output is correct
61 Correct 706 ms 668 KB Output is correct
62 Correct 737 ms 664 KB Output is correct
63 Correct 734 ms 668 KB Output is correct
64 Correct 744 ms 668 KB Output is correct

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 22 ms 344 KB Output is correct
3 Partially correct 125 ms 344 KB Output is partially correct
4 Partially correct 373 ms 344 KB Output is partially correct
5 Partially correct 728 ms 672 KB Output is partially correct
6 Incorrect 0 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -