oj.uz

Submission #123728

# Submission time Handle Problem Language Result Execution time Memory
123728 2019-07-02T05:41:57 Z 임유진(#3031) Naan (JOI19_naan) C++14
29 / 100
 3 ms 504 KB 
#include<stdio.h>
#include<algorithm>
#include<vector>

using namespace std;

#define MAXN 2005
#define FACTO 3628800

typedef long long lint;

lint MULT;
lint V[6][MAXN];
vector<int> P;
lint X[8];
lint need[MAXN];

int main() {
	lint N, L;
	
	scanf("%lld%lld", &N, &L);
	for(int i = 0; i < N; i++) for(int j = 0; j < L; j++) scanf("%lld", &V[i][j]);

	MULT = FACTO * N;
	
	for(int i = 0; i < N; i++) {
		need[i] = 0;
		for(int j = 0; j < L; j++) need[i] += V[i][j] * MULT;
		need[i] /= N;
	}

	for(int i = 0; i < N; i++) P.push_back(i);
	do {
		bool b = true;
		X[0] = 0;
		for(int i = 0; i < N; i++) {
			X[i + 1] = X[i];
			lint sum = 0;
			int k = X[i + 1] / MULT;
			while(X[i + 1] < L * MULT && sum + V[P[i]][k] * ((k + 1) * MULT - X[i + 1]) < need[P[i]]) {
				sum += V[P[i]][k] * ((k + 1) * MULT - X[i + 1]);
				X[i + 1] = (k + 1) * MULT;
				k++;
			}
			if(X[i + 1] == L * MULT && sum < need[P[i]]) {
				b = false;
				break;
			}
			X[i + 1] += (need[P[i]] - sum) / V[P[i]][k];
		}
		if(b) {
			for(int i = 1; i < N; i++) printf("%lld %lld\n", X[i], MULT);
			for(int i = 0; i < N; i++) printf("%d ", P[i] + 1);
			return 0;
		}
	} while(next_permutation(P.begin(), P.end()));
	printf("-1");
	return 0;
}

Compilation message

naan.cpp: In function 'int main()':
naan.cpp:21:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &N, &L);
  ~~~~~^~~~~~~~~~~~~~~~~~~~
naan.cpp:22:61: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 0; i < N; i++) for(int j = 0; j < L; j++) scanf("%lld", &V[i][j]);
                                                        ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 504 KB Output is correct
17 Correct 3 ms 380 KB Output is correct
18 Correct 3 ms 504 KB Output is correct
19 Correct 3 ms 504 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 3 ms 504 KB Output is correct
22 Correct 3 ms 380 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 3 ms 376 KB Output is correct

Subtask #3
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 3 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 504 KB Output is correct
32 Correct 3 ms 380 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 3 ms 504 KB Output is correct
35 Correct 3 ms 376 KB Output is correct
36 Correct 3 ms 504 KB Output is correct
37 Correct 3 ms 380 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 3 ms 376 KB Output is correct
40 Correct 3 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 3 ms 376 KB Output is correct
43 Execution timed out 2 ms 504 KB Time limit exceeded (wall clock)
44 Halted 0 ms 0 KB -