oj.uz

Submission #171660

# Submission time Handle Problem Language Result Execution time Memory
171660 2019-12-29T13:54:18 Z dennisstar Naan (JOI19_naan) C++11
100 / 100
 849 ms 118364 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define ryan bear
#define all(V) ((V).begin()), ((V).end())
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
typedef vector<int> vim;
typedef vector<ll> vlm;

int N, L;
int chk[2010];
ll V[2010][2010], S[2010];
vector<pll> ar[2010];
vim ans;

bool cmp(pll a, pll b) {return (__int128)a.fi*b.se<(__int128)b.fi*a.se;}

int main() {
	scanf("%d %d", &N, &L);
	for (int i=1; i<=N; i++) for (int j=1; j<=L; j++) {
		scanf("%lld", &V[i][j]);
		V[i][j]*=N;
		S[i]+=V[i][j];
	}
	ll s;
	for (int i=1; i<=N; i++) {
		s=0;
		for (int j=1, k=1; j<=L; j++) {
			s+=V[i][j];
			while (k<=N && k*(S[i]/N)<=s) {
				ar[i].push_back({(j-1)*V[i][j]+k*(S[i]/N)-(s-V[i][j]) , V[i][j]});
				k++;
			}
		}
	}
	pll mn={0, 1}; int mi;
	for (int i=1; i<=N; i++) {
		mn={1000000, 1};
		for (int j=1; j<=N; j++) {
			if (chk[j]) continue;
			if (cmp(ar[j][i-1], mn)) mn=ar[j][i-1], mi=j;
		}
		if (i<N) printf("%lld %lld\n", mn.fi, mn.se);
		ans.push_back(mi);
		chk[mi]=1;
	}
	for (int i:ans) printf("%d ", i);
	puts("");
	return 0;
}

Compilation message

naan.cpp: In function 'int main()':
naan.cpp:23:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &N, &L);
  ~~~~~^~~~~~~~~~~~~~~~~
naan.cpp:25:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   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 3 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 3 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 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 3 ms 376 KB Output is correct
3 Correct 3 ms 380 KB Output is correct
4 Correct 3 ms 504 KB Output is correct
5 Correct 3 ms 504 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 504 KB Output is correct
16 Correct 4 ms 476 KB Output is correct
17 Correct 3 ms 632 KB Output is correct
18 Correct 3 ms 504 KB Output is correct
19 Correct 4 ms 632 KB Output is correct
20 Correct 3 ms 504 KB Output is correct
21 Correct 3 ms 504 KB Output is correct
22 Correct 3 ms 504 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
71.0 / 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 3 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 3 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 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 2 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 380 KB Output is correct
19 Correct 3 ms 504 KB Output is correct
20 Correct 3 ms 504 KB Output is correct
21 Correct 3 ms 504 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 3 ms 504 KB Output is correct
25 Correct 3 ms 504 KB Output is correct
26 Correct 3 ms 504 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 3 ms 504 KB Output is correct
30 Correct 3 ms 504 KB Output is correct
31 Correct 4 ms 476 KB Output is correct
32 Correct 3 ms 632 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 4 ms 632 KB Output is correct
35 Correct 3 ms 504 KB Output is correct
36 Correct 3 ms 504 KB Output is correct
37 Correct 3 ms 504 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 Correct 64 ms 11896 KB Output is correct
44 Correct 379 ms 54192 KB Output is correct
45 Correct 243 ms 29000 KB Output is correct
46 Correct 34 ms 3704 KB Output is correct
47 Correct 279 ms 39416 KB Output is correct
48 Correct 249 ms 76792 KB Output is correct
49 Correct 94 ms 22776 KB Output is correct
50 Correct 464 ms 97188 KB Output is correct
51 Correct 243 ms 41720 KB Output is correct
52 Correct 493 ms 87140 KB Output is correct
53 Correct 383 ms 81220 KB Output is correct
54 Correct 3 ms 504 KB Output is correct
55 Correct 111 ms 44408 KB Output is correct
56 Correct 314 ms 56576 KB Output is correct
57 Correct 252 ms 49328 KB Output is correct
58 Correct 345 ms 78804 KB Output is correct
59 Correct 286 ms 46420 KB Output is correct
60 Correct 787 ms 118028 KB Output is correct
61 Correct 849 ms 118044 KB Output is correct
62 Correct 789 ms 117708 KB Output is correct
63 Correct 793 ms 118364 KB Output is correct
64 Correct 766 ms 118136 KB Output is correct
65 Correct 607 ms 104824 KB Output is correct
66 Correct 610 ms 104856 KB Output is correct
67 Correct 615 ms 104788 KB Output is correct
68 Correct 298 ms 60408 KB Output is correct
69 Correct 349 ms 56628 KB Output is correct
70 Correct 337 ms 72188 KB Output is correct
71 Correct 523 ms 82364 KB Output is correct