oj.uz

답안 #902545

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
902545 2024-01-10T16:15:26 Z qin Crossing (JOI21_crossing) C++17
26 / 100
 7000 ms 6484 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define ssize(x) int(x.size())
#define pn printf("\n")
#define all(x) x.begin(),x.end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
int inf = 2e09; ll infll = 2e18;
vector<string> get_strings(string &xx, string &y, string &z){
		string s[3] = {xx, y, z};
		int n = int(s[0].length());
		map<string, int> mp;
		queue<string> q;
		for(int l = 0; l < 3; ++l) mp[s[l]] = 1, q.emplace(s[l]);
		char t[3] = {'J', 'O', 'I'};
		//~ int cnt = 0;
		vector<string> ret;
		while(!q.empty()){
				string x = q.front(); q.pop();
				string tt = ""; tt.resize(n);
				for(int l = 0; l < 3; ++l){
						for(int i = 0; i < n; ++i) if(x[i] == s[l][i]) tt[i] = x[i];
												   else{
														int a, b;
														for(int j = 0; j < 3; ++j) if(t[j] == x[i]) a = j;
														for(int j = 0; j < 3; ++j) if(t[j] == s[l][i]) b = j;
														if(a && b) tt[i] = t[0];
														else if(max(a, b) > 1) tt[i] = t[1];
														else tt[i] = t[2];
												   }
						if(mp[tt] != 1) mp[tt] = 1, q.emplace(tt); //, cout << ":\n" << x << "\n" << s[l] << "\n" << tt << "\n\n";
				}
				//~ cout << x << "\n";
				ret.emplace_back(x);
		}
		return ret;
}
void answer(){
		int n, q; scanf("%d", &n);
		string s[3] = {"", "", ""}, t="";
		char c;
		for(int l = 0; l < 3; ++l){
				c = getchar_unlocked();
				for(int i = 0; i < n; ++i) c = getchar_unlocked(), s[l] += c;
		}
		scanf("%d\n", &q);
		for(int i = 0; i < n; ++i) c = getchar_unlocked(), t += c;
		vector<string> st = get_strings(s[0], s[1], s[2]);
		bool good = 0;
		for(string u : st){
				if(t == u) good = 1;
		}
		printf(good ? "Yes\n" : "No\n");
		for(int i = 0; i < q; ++i){
				int a, b; 
				scanf("%d%d %c", &a, &b, &c);
				for(int j = a-1; j < b; ++j) t[j] = c;
				good = 0;
				for(string &u : st) if(t == u) good = 1;
				printf(good ? "Yes\n" : "No\n");
		}
}
int main(){
		int T = 1;
		//~ ios_base::sync_with_stdio(0); cin.tie(0);
		for(++T; --T; ) answer();
		return 0;
}

Compilation message

Main.cpp: In function 'void answer()':
Main.cpp:41:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |   int n, q; scanf("%d", &n);
      |             ~~~~~^~~~~~~~~~
Main.cpp:48:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |   scanf("%d\n", &q);
      |   ~~~~~^~~~~~~~~~~~
Main.cpp:58:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |     scanf("%d%d %c", &a, &b, &c);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 2184 KB Output is correct
2 Correct 46 ms 2364 KB Output is correct
3 Correct 51 ms 2384 KB Output is correct
4 Correct 59 ms 2460 KB Output is correct
5 Correct 41 ms 2340 KB Output is correct
6 Correct 40 ms 2308 KB Output is correct
7 Correct 48 ms 2388 KB Output is correct
8 Correct 55 ms 2332 KB Output is correct
9 Correct 52 ms 2476 KB Output is correct
10 Correct 43 ms 2384 KB Output is correct
11 Correct 43 ms 2424 KB Output is correct
12 Correct 42 ms 2384 KB Output is correct
13 Correct 41 ms 2364 KB Output is correct
14 Correct 43 ms 2440 KB Output is correct
15 Correct 46 ms 2396 KB Output is correct
16 Correct 48 ms 2388 KB Output is correct
17 Correct 43 ms 2392 KB Output is correct
18 Correct 53 ms 2388 KB Output is correct

Subtask #2
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 2184 KB Output is correct
2 Correct 46 ms 2364 KB Output is correct
3 Correct 51 ms 2384 KB Output is correct
4 Correct 59 ms 2460 KB Output is correct
5 Correct 41 ms 2340 KB Output is correct
6 Correct 40 ms 2308 KB Output is correct
7 Correct 48 ms 2388 KB Output is correct
8 Correct 55 ms 2332 KB Output is correct
9 Correct 52 ms 2476 KB Output is correct
10 Correct 43 ms 2384 KB Output is correct
11 Correct 43 ms 2424 KB Output is correct
12 Correct 42 ms 2384 KB Output is correct
13 Correct 41 ms 2364 KB Output is correct
14 Correct 43 ms 2440 KB Output is correct
15 Correct 46 ms 2396 KB Output is correct
16 Correct 48 ms 2388 KB Output is correct
17 Correct 43 ms 2392 KB Output is correct
18 Correct 53 ms 2388 KB Output is correct
19 Correct 3278 ms 6484 KB Output is correct
20 Execution timed out 7085 ms 4172 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 2184 KB Output is correct
2 Correct 46 ms 2364 KB Output is correct
3 Correct 51 ms 2384 KB Output is correct
4 Correct 59 ms 2460 KB Output is correct
5 Correct 41 ms 2340 KB Output is correct
6 Correct 40 ms 2308 KB Output is correct
7 Correct 48 ms 2388 KB Output is correct
8 Correct 55 ms 2332 KB Output is correct
9 Correct 52 ms 2476 KB Output is correct
10 Correct 43 ms 2384 KB Output is correct
11 Correct 43 ms 2424 KB Output is correct
12 Correct 42 ms 2384 KB Output is correct
13 Correct 41 ms 2364 KB Output is correct
14 Correct 43 ms 2440 KB Output is correct
15 Correct 46 ms 2396 KB Output is correct
16 Correct 48 ms 2388 KB Output is correct
17 Correct 43 ms 2392 KB Output is correct
18 Correct 53 ms 2388 KB Output is correct
19 Correct 47 ms 2232 KB Output is correct
20 Correct 55 ms 2244 KB Output is correct
21 Correct 46 ms 2372 KB Output is correct
22 Correct 49 ms 2188 KB Output is correct
23 Correct 65 ms 2352 KB Output is correct
24 Correct 44 ms 2432 KB Output is correct
25 Correct 43 ms 2384 KB Output is correct
26 Correct 41 ms 2348 KB Output is correct
27 Correct 46 ms 2384 KB Output is correct
28 Correct 40 ms 2128 KB Output is correct
29 Correct 42 ms 2388 KB Output is correct
30 Correct 41 ms 2352 KB Output is correct
31 Correct 55 ms 2652 KB Output is correct
32 Correct 49 ms 2460 KB Output is correct
33 Correct 48 ms 2384 KB Output is correct
34 Correct 42 ms 2388 KB Output is correct
35 Correct 47 ms 2532 KB Output is correct
36 Correct 46 ms 2516 KB Output is correct
37 Correct 46 ms 2384 KB Output is correct
38 Correct 51 ms 2340 KB Output is correct
39 Correct 47 ms 2528 KB Output is correct
40 Correct 46 ms 2552 KB Output is correct
41 Correct 56 ms 2540 KB Output is correct
42 Correct 46 ms 2460 KB Output is correct
43 Correct 48 ms 2388 KB Output is correct
44 Correct 54 ms 2532 KB Output is correct

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 2184 KB Output is correct
2 Correct 46 ms 2364 KB Output is correct
3 Correct 51 ms 2384 KB Output is correct
4 Correct 59 ms 2460 KB Output is correct
5 Correct 41 ms 2340 KB Output is correct
6 Correct 40 ms 2308 KB Output is correct
7 Correct 48 ms 2388 KB Output is correct
8 Correct 55 ms 2332 KB Output is correct
9 Correct 52 ms 2476 KB Output is correct
10 Correct 43 ms 2384 KB Output is correct
11 Correct 43 ms 2424 KB Output is correct
12 Correct 42 ms 2384 KB Output is correct
13 Correct 41 ms 2364 KB Output is correct
14 Correct 43 ms 2440 KB Output is correct
15 Correct 46 ms 2396 KB Output is correct
16 Correct 48 ms 2388 KB Output is correct
17 Correct 43 ms 2392 KB Output is correct
18 Correct 53 ms 2388 KB Output is correct
19 Correct 3278 ms 6484 KB Output is correct
20 Execution timed out 7085 ms 4172 KB Time limit exceeded
21 Halted 0 ms 0 KB -