Submission #211639

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
211639	2020-03-20T21:18:43 Z	tleontest1	Bob (COCI14_bob)	C++14	120 / 120	178 ms	35872 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 mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(lo i=1;i<=n;i++)
#define mid ((start+end)/2)
#define int long long
#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 lo li = 1005;
const lo mod = 1000000007;

int n,m,b[li],a[li][li],k,flag,t,dp[li][li],dp1[li],dp2[li];
int cev;
string s;
stack<PII> st[li];
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 esit=1;
		for(int j=1;j<=m;j++){
			if(a[i][j]!=a[i][j-1] && j!=1)esit=1;
			if(a[i][j]==a[i][j-1] && j!=1)esit++;
			//~ cout<<"at"<<dp1[1]<<"at"<<endl;
			int aktar=dp[i-1][j];
			if(a[i][j]!=a[i-1][j] && i!=1){
				aktar=0;
				while(st[j].size())st[j].pop();
			}
			int say=0;
			dp[i][j]=aktar;
			while(st[j].size()){
				if(esit<st[j].top().fi){
					say+=st[j].top().se;
					dp[i][j]-=st[j].top().fi*st[j].top().se;
					dp[i][j]+=esit*st[j].top().se;
					st[j].pop();
				}
				else break;
			}
			st[j].push(mp(esit,++say));
			dp[i][j]+=esit;
			
		}
	}
	FOR{
		for(int j=1;j<=m;j++){
			cev+=dp[i][j];
			//~ cout<<dp[i][j]<<" ";
		}
		//~ cout<<endl;
	}
	printf("%lld\n",cev);
	return 0;
}

Compilation message

bob.cpp:36:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
bob.cpp: In function 'int main()':
bob.cpp:37:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~~~~~
bob.cpp:39:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   for(int j=1;j<=m;j++)scanf("%lld",&a[i][j]);
                        ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1536 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1536 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	35 ms	9468 KB	Output is correct

Subtask #4
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	48 ms	9464 KB	Output is correct

Subtask #5
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	39 ms	9592 KB	Output is correct

Subtask #6
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	41 ms	9624 KB	Output is correct

Subtask #7
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	147 ms	17784 KB	Output is correct
2	Correct	134 ms	23108 KB	Output is correct
3	Correct	141 ms	35752 KB	Output is correct

Subtask #8
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	178 ms	17632 KB	Output is correct
2	Correct	118 ms	23288 KB	Output is correct
3	Correct	145 ms	35872 KB	Output is correct

Subtask #9
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	171 ms	19192 KB	Output is correct
2	Correct	130 ms	35704 KB	Output is correct
3	Correct	118 ms	35708 KB	Output is correct

Subtask #10
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	165 ms	17656 KB	Output is correct
2	Correct	118 ms	28540 KB	Output is correct
3	Correct	132 ms	35740 KB	Output is correct