oj.uz

Submission #171651

# Submission time Handle Problem Language Result Execution time Memory
171651 2019-12-29T13:40:13 Z dennisstar Naan (JOI19_naan) C++11
29 / 100
 494 ms 128320 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];
vector<pair<pll, int> > VP[2010];
vim ans;

bool cmp(pll a, pll b) {return a.fi*b.se<b.fi*a.se;}
bool cmp1(pair<pll, int> a, pair<pll, int> b) {return a.fi.fi*b.fi.se<=b.fi.fi*a.fi.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;
		ar[i].push_back({0,1});
		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++;
			}
		}
		ar[i].push_back({L, 1});
	}
	pll lst={0, 1};
	for (int i=0; i<N; i++) {
		for (int j=1; j<=N; j++) {
			if (chk[j]) continue;
			int lb=lower_bound(all(ar[j]), lst, cmp)-ar[j].begin();
			VP[i].push_back({ar[j][lb+1], j});
		}
		sort(all(VP[i]), cmp1);
		if (i!=N-1) printf("%lld %lld\n", VP[i][0].fi.fi, VP[i][0].fi.se);
		ans.push_back(VP[i][0].se);
		chk[VP[i][0].se]=1;
		lst=VP[i][0].fi;
	}
	for (int i:ans) printf("%d ", i);
	puts("");
	return 0;
}

Compilation message

naan.cpp: In function 'int main()':
naan.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &N, &L);
  ~~~~~^~~~~~~~~~~~~~~~~
naan.cpp:27:8: 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 504 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 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 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 504 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 1 ms 476 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 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 504 KB Output is correct
8 Correct 2 ms 504 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 504 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 504 KB Output is correct
16 Correct 3 ms 504 KB Output is correct
17 Correct 0 ms 504 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 508 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 504 KB Output is correct
25 Correct 3 ms 504 KB Output is correct
26 Correct 2 ms 248 KB Output is correct
27 Correct 3 ms 504 KB Output is correct

Subtask #3
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 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 504 KB Output is correct
11 Correct 3 ms 504 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 1 ms 476 KB Output is correct
17 Correct 3 ms 504 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 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 504 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 504 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 3 ms 504 KB Output is correct
30 Correct 3 ms 504 KB Output is correct
31 Correct 3 ms 504 KB Output is correct
32 Correct 0 ms 504 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 508 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 504 KB Output is correct
40 Correct 3 ms 504 KB Output is correct
41 Correct 2 ms 248 KB Output is correct
42 Correct 3 ms 504 KB Output is correct
43 Correct 99 ms 17016 KB Output is correct
44 Runtime error 494 ms 128320 KB Execution killed with signal 11 (could be triggered by violating memory limits)
45 Halted 0 ms 0 KB -