oj.uz

Submission #981700

# Submission time Handle Problem Language Result Execution time Memory
981700 2024-05-13T13:14:46 Z pcc Land of the Rainbow Gold (APIO17_rainbow) C++17
35 / 100
 3000 ms 51796 KB 
#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;

#define pii pair<int,int>
#define fs first
#define sc second

const int mxn = 2e5+10;
pii dir[] = {{0,1},{1,0},{1,1}};
vector<pii> v;
set<pii> st;

void init(int R, int C, int sr, int sc, int M, char *S) {
	st.clear();
	v.clear();
	pii now = pii(sr,sc);
	v.push_back(now);
	for(int i = 0;i<M;i++){
		if(S[i] == 'N')now.fs--;
		else if(S[i] == 'S')now.fs++;
		else if(S[i] == 'E')now.sc++;
		else if(S[i] == 'W')now.sc--;
		v.push_back(now);
	}
	sort(v.begin(),v.end());
	v.resize(unique(v.begin(),v.end())-v.begin());
}


int colour(int ar, int ac, int br, int bc) {
	st.clear();
	vector<pii> vv;
	bool con = false;
	for(auto &i:v){
		if(i.fs<ar||i.fs>br||i.sc<ac||i.sc>bc)continue;
		if(i.fs == ar||i.fs == br||i.sc == ac||i.sc == bc)con = true;
		vv.push_back(i);
	}
	if(vv.empty())con = true;
	for(int i = ar-1;i<=br+1;i++){
		vv.push_back(pii(i,ac-1));
		vv.push_back(pii(i,bc+1));
	}
	for(int i = ac-1;i<=bc+1;i++){
		vv.push_back(pii(ar-1,i));
		vv.push_back(pii(br+1,i));
	}
	swap(v,vv);
	sort(v.begin(),v.end());
	v.resize(unique(v.begin(),v.end())-v.begin());
	//for(auto &i:v)cerr<<i.fs<<','<<i.sc<<' ';cerr<<endl;
	for(auto &i:v)st.insert(i);
	int ecnt = 0,vcnt = 0;
	vcnt = v.size();
	for(auto &i:v){
		if(st.find(pii(i.fs+1,i.sc)) != st.end())ecnt++;
		if(st.find(pii(i.fs,i.sc+1)) != st.end())ecnt++;
	}

	for(auto &i:v){
		if(st.find(pii(i.fs+1,i.sc+1)) != st.end()){
			if(st.find(pii(i.fs+1,i.sc)) == st.end()&&st.find(pii(i.fs,i.sc+1)) == st.end())ecnt++;
		}
		if(st.find(pii(i.fs+1,i.sc-1)) != st.end()){
			if(st.find(pii(i.fs+1,i.sc)) == st.end()&&st.find(pii(i.fs,i.sc-1)) == st.end())ecnt++;
		}
	}

	int ans = 2+ecnt-vcnt;
	//cerr<<vcnt<<' '<<ecnt<<endl;
	for(auto &i:v){
		int c = 0;
		for(auto &d:dir){
			if(st.find(pii(i.fs+d.fs,i.sc+d.sc)) != st.end())c++;
		}
		if(c == 3)ans--;
	}
	swap(v,vv);
	return ans-con;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 344 KB Output is correct
2 Correct 80 ms 344 KB Output is correct
3 Correct 52 ms 732 KB Output is correct
4 Correct 61 ms 344 KB Output is correct
5 Correct 115 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 93 ms 504 KB Output is correct
12 Correct 168 ms 348 KB Output is correct
13 Correct 193 ms 344 KB Output is correct
14 Correct 345 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Execution timed out 3056 ms 24676 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 272 ms 20516 KB Output is correct
3 Correct 285 ms 20804 KB Output is correct
4 Correct 254 ms 19060 KB Output is correct
5 Correct 134 ms 9788 KB Output is correct
6 Correct 424 ms 28188 KB Output is correct
7 Correct 638 ms 40760 KB Output is correct
8 Correct 31 ms 3276 KB Output is correct
9 Correct 19 ms 2256 KB Output is correct
10 Correct 9 ms 1236 KB Output is correct
11 Correct 32 ms 3536 KB Output is correct
12 Correct 73 ms 7252 KB Output is correct
13 Correct 73 ms 7252 KB Output is correct
14 Correct 74 ms 7400 KB Output is correct
15 Correct 73 ms 7240 KB Output is correct
16 Correct 345 ms 23364 KB Output is correct
17 Correct 303 ms 22080 KB Output is correct
18 Correct 411 ms 28432 KB Output is correct
19 Correct 404 ms 28420 KB Output is correct
20 Correct 376 ms 23872 KB Output is correct
21 Correct 163 ms 10724 KB Output is correct
22 Correct 133 ms 9024 KB Output is correct
23 Correct 191 ms 13288 KB Output is correct
24 Correct 254 ms 19012 KB Output is correct
25 Correct 791 ms 51796 KB Output is correct
26 Correct 807 ms 51512 KB Output is correct
27 Correct 807 ms 50480 KB Output is correct
28 Correct 859 ms 49404 KB Output is correct
29 Correct 820 ms 47044 KB Output is correct
30 Correct 752 ms 49312 KB Output is correct
31 Correct 800 ms 50584 KB Output is correct
32 Correct 800 ms 50740 KB Output is correct
33 Correct 845 ms 50672 KB Output is correct

Subtask #4
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 344 KB Output is correct
2 Correct 80 ms 344 KB Output is correct
3 Correct 52 ms 732 KB Output is correct
4 Correct 61 ms 344 KB Output is correct
5 Correct 115 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 93 ms 504 KB Output is correct
12 Correct 168 ms 348 KB Output is correct
13 Correct 193 ms 344 KB Output is correct
14 Correct 345 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Execution timed out 3016 ms 3740 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 344 KB Output is correct
2 Correct 80 ms 344 KB Output is correct
3 Correct 52 ms 732 KB Output is correct
4 Correct 61 ms 344 KB Output is correct
5 Correct 115 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 93 ms 504 KB Output is correct
12 Correct 168 ms 348 KB Output is correct
13 Correct 193 ms 344 KB Output is correct
14 Correct 345 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Execution timed out 3016 ms 3740 KB Time limit exceeded
19 Halted 0 ms 0 KB -