oj.uz

Submission #202066

# Submission time Handle Problem Language Result Execution time Memory
202066 2020-02-13T11:38:01 Z blacktulip Maxcomp (info1cup18_maxcomp) C++14
60 / 100
 467 ms 31944 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,70ll);
	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 376 KB Output is correct
5 Correct 6 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 376 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 376 KB Output is correct
5 Correct 6 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 632 KB Output is correct
10 Correct 6 ms 632 KB Output is correct
11 Correct 6 ms 760 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 376 KB Output is correct
5 Correct 6 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 376 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 632 KB Output is correct
13 Correct 6 ms 632 KB Output is correct
14 Correct 6 ms 760 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 457 ms 31788 KB Output is correct
19 Correct 462 ms 31788 KB Output is correct
20 Correct 428 ms 30636 KB Output is correct
21 Correct 467 ms 31944 KB Output is correct
22 Correct 464 ms 31792 KB Output is correct
23 Correct 461 ms 31788 KB Output is correct
24 Incorrect 347 ms 30256 KB Output isn't correct