oj.uz

Submission #211214

# Submission time Handle Problem Language Result Execution time Memory
211214 2020-03-19T13:01:42 Z tleontest1 Bob (COCI14_bob) C++14
0 / 120
 176 ms 25836 KB 
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>

using namespace std;

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

#define fi first
#define se second
#define int long long
#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 = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const int li = 1002;
const lo mod = 1000000007;

int n,m,a[li][li],k,flag,t,dp[li][li];
int cev;
string s;
vector<int> v;

main(void){
	scanf("%lld %lld",&n,&m);
	FOR{
		for(int j=1;j<=m;j++){
			scanf("%lld",&a[i][j]);
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			flag=0;
			dp[i][j]=1;
			if(a[i][j-1]==a[i][j]){
				flag=1;
				dp[i][j]+=dp[i][j-1];
			}
			if(a[i-1][j]==a[i][j]){
				flag=1;
				dp[i][j]+=dp[i-1][j];
			}
			if(flag && a[i][j]==a[i-1][j-1])dp[i][j]-=dp[i-1][j-1];
		}
	}
	FOR{
		for(int j=1;j<=m;j++){
			cev+=dp[i][j];
			//~ cout<<dp[i][j]<<" ";
		}
		//~ cout<<"\n";
	}
	printf("%lld\n",cev);
	return 0;
}

Compilation message

bob.cpp:35:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
bob.cpp: In function 'int main()':
bob.cpp:36:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~~~~~
bob.cpp:39:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld",&a[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 768 KB Output isn't correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 768 KB Output isn't correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 34 ms 8728 KB Output isn't correct

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 36 ms 9080 KB Output isn't correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 36 ms 9376 KB Output isn't correct

Subtask #6
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 37 ms 9336 KB Output isn't correct

Subtask #7
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 141 ms 22648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 176 ms 25836 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 165 ms 25592 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 174 ms 25720 KB Output isn't correct
2 Halted 0 ms 0 KB -