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답안 #874678

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
874678 2023-11-17T15:44:13 Z aaron_dcoder Bob (COCI14_bob) C++17
60 / 120
 1000 ms 18044 KB 
#define NDEBUG

#ifdef NDEBUG
#define dbg(TXTMSG) if constexpr (false) cerr << "lol"
#define dbgv(VARN) ((void)0)
#define dbgfor(COND) if constexpr (false) for (COND)

#else
#define _GLIBCXX_DEBUG 1
#define _GLIBCXX_DEBUG_PEDANTIC 1
#pragma GCC optimize("trapv")
#define dbg(TXTMSG) cerr << "\n" << TXTMSG
#define dbgv(VARN) cerr << "\n" << #VARN << " = "<< VARN << ", line: " << __LINE__ << "\n"
#define dbgfor(COND) for (COND)

#endif

#include <bits/stdc++.h>
using namespace std;
using ll = long long; 
using pll = pair<ll,ll>;
#define e0 first
#define e1 second
constexpr ll INFTY = 2e18;

ll numrects(ll b, ll e, vector<ll>& table) {
	ll s = e-b+1;
	ll o =0;
	for (ll i = b; i <= e; ++i)
	{
		for (ll j = i; j <= e; ++j)
		{
			ll m=INFTY;
			for (ll k = i; k <= j; ++k)
			{
				m = min(m, table[k]);
			}
			o+=m;
		}
	}
	return o;
}


int main() {
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);

	ll N,M;
	cin >> N >> M;

	vector<vector<ll>> H(N,vector<ll>(M,-1));

	set<ll> posheights;

	for (ll y = 0; y < N; ++y)
	{
		for (ll x = 0; x < M; ++x)
		{
			cin >> H[y][x];
		}
	}

	ll outp=0;

	vector<ll> uprun(M,1);
	for (ll y = 0; y < N; ++y)
	{
		if (y!=0) {
			for (ll x = 0; x < M; ++x)
			{
				if (H[y][x]==H[y-1][x]) {
					uprun[x]++;
				}
				else {
					uprun[x]=1;
				}
			}
		}

		ll runstart=0;
		for (ll x = 1; x < M; ++x)
		{
			if (H[y][x]!=H[y][x-1]) {
				outp+=numrects(runstart,x-1, uprun);
				runstart=x;
			}
		}
		outp+=numrects(runstart,M-1,uprun);
	}

	cout << outp;


	

}

Compilation message

bob.cpp: In function 'll numrects(ll, ll, std::vector<long long int>&)':
bob.cpp:27:5: warning: unused variable 's' [-Wunused-variable]
   27 |  ll s = e-b+1;
      |     ^

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 2808 KB Output is correct

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1032 ms 3164 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 140 ms 3576 KB Output is correct

Subtask #6
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 299 ms 3420 KB Output is correct

Subtask #7
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 318 ms 14980 KB Output is correct
2 Execution timed out 1018 ms 10228 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #8
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 321 ms 18044 KB Output is correct
2 Execution timed out 1028 ms 10224 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #9
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1004 ms 17748 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1030 ms 17748 KB Time limit exceeded
2 Halted 0 ms 0 KB -