oj.uz

Submission #202064

# Submission time Handle Problem Language Result Execution time Memory
202064 2020-02-13T11:37:21 Z blacktulip Maxcomp (info1cup18_maxcomp) C++14
60 / 100
 439 ms 40364 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;
typedef pair< lo,PII > PIII;

#define fi first
#define int long long
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 100000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 1005;
const lo mod = 1000000007;

int n,m,b[li],a[li][li],k,flag,t;
int cev=-inf;
string s;
vector<PIII> v;

main(void){
	scanf("%lld %lld",&n,&m);
	FOR{
		for(int j=1;j<=m;j++){
			scanf("%lld",&a[i][j]);
			v.pb(mp(a[i][j],mp(i,j)));
		}
	}
	sort(v.begin(),v.end());
	reverse(v.begin(),v.end());
	int bit=(int)v.size()-1;
	bit=min(bit,50ll);
	for(k=0;k<=bit;k++){
		int co=v[k].fi;
		int sat=v[k].se.fi;
		int sut=v[k].se.se;
		FOR{
			for(int j=1;j<=m;j++){
				cev=max(cev,abs(co-a[i][j])-abs(sat-i)-abs(sut-j)-1);
			}
		}
	}
	printf("%lld\n",cev);
	return 0;
}

Compilation message

maxcomp.cpp:32:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
maxcomp.cpp: In function 'int main()':
maxcomp.cpp:33:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~~~~~
maxcomp.cpp:36:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld",&a[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 380 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 380 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 6 ms 376 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 380 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 6 ms 760 KB Output is correct
10 Correct 6 ms 632 KB Output is correct
11 Correct 6 ms 632 KB Output is correct
12 Correct 6 ms 632 KB Output is correct
13 Correct 6 ms 632 KB Output is correct
14 Correct 6 ms 632 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 380 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 380 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 6 ms 760 KB Output is correct
13 Correct 6 ms 632 KB Output is correct
14 Correct 6 ms 632 KB Output is correct
15 Correct 6 ms 632 KB Output is correct
16 Correct 6 ms 632 KB Output is correct
17 Correct 6 ms 632 KB Output is correct
18 Correct 417 ms 31888 KB Output is correct
19 Correct 420 ms 31788 KB Output is correct
20 Correct 392 ms 30968 KB Output is correct
21 Correct 413 ms 31792 KB Output is correct
22 Correct 419 ms 40364 KB Output is correct
23 Correct 439 ms 40364 KB Output is correct
24 Incorrect 311 ms 39596 KB Output isn't correct