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답안 #117625

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
117625 2019-06-16T19:59:27 Z Bruteforceman Tenis (COI19_tenis) C++11
51 / 100
 500 ms 4884 KB 
    #include "bits/stdc++.h"
    using namespace std;
    int N, Q;
    int a[4][100010];
    int p[4][100010];
     
    int opt() {
    	int mx1 = 0;
    	int mx2 = 0;
    	for(int i = 1; i <= N; i++) {
    		mx1 = max(mx1, a[2][i]);
    		mx2 = max(mx2, a[3][i]);
    		if(mx1 == mx2 && mx1 == i) {
    			return i;
    		}
    	}
    	return N + 1;
    }
     
    void update(int q, int x, int y) {
    	if(q == 1) {
    		update(2, x, y);
    		update(3, x, y);
    		swap(p[1][a[1][x]], p[1][a[1][y]]);
    		swap(a[1][x], a[1][y]);
    	} else {
    		int f = p[q][x];
    		int g = p[q][y];
    		swap(a[q][f], a[q][g]);
    		swap(p[q][x], p[q][y]);
    	}
    	// cout << endl;
    	// for(int i = 2; i <= 3; i++) {
    	// 	for(int j = 1; j <= N; j++) {
    	// 		cout << a[i][j] << ' ';
    	// 	}
    	// 	cout << endl;
    	// }
    }
     
    int main(int argc, char const *argv[])
    {
    	scanf("%d %d", &N, &Q);
    	for(int i = 1; i <= 3; i++) {
    		for(int j = 1; j <= N; j++) {
    			scanf("%d", &a[i][j]);
    			p[i][a[i][j]] = j;
    		}
    	}
    	for(int i = 2; i <= 3; i++) {
    		for(int j = 1; j <= N; j++) {
    			a[i][j] = p[1][a[i][j]];
    			p[i][a[i][j]] = j;
    			// cout << a[i][j] << ' ';
    		}
    		// cout << endl;
    	}
     
    	int first = opt();
    	for(int i = 1; i <= Q; i++) {
    		int c;
    		scanf("%d", &c);
    		if(c == 1) {
    			int x;
    			scanf("%d", &x);
    			if(p[1][x] <= first) printf("DA\n");
    			else printf("NE\n");
    		} else {
    			int f, x, y;
    			scanf("%d %d %d", &f, &x, &y);
    			update(f, p[1][x], p[1][y]);
    			first = opt();
    		}
    	}	
    	return 0;
    }

Compilation message

tenis.cpp: In function 'int main(int, const char**)':
tenis.cpp:43:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
      scanf("%d %d", &N, &Q);
      ~~~~~^~~~~~~~~~~~~~~~~
tenis.cpp:46:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
        scanf("%d", &a[i][j]);
        ~~~~~^~~~~~~~~~~~~~~~
tenis.cpp:62:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d", &c);
       ~~~~~^~~~~~~~~~
tenis.cpp:65:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
        scanf("%d", &x);
        ~~~~~^~~~~~~~~~
tenis.cpp:70:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
        scanf("%d %d %d", &f, &x, &y);
        ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 42 ms 2680 KB Output is correct
14 Correct 44 ms 2680 KB Output is correct
15 Correct 42 ms 2680 KB Output is correct
16 Correct 42 ms 2680 KB Output is correct
17 Correct 43 ms 2680 KB Output is correct
18 Correct 41 ms 2680 KB Output is correct
19 Correct 44 ms 2680 KB Output is correct
20 Correct 42 ms 2680 KB Output is correct
21 Correct 42 ms 2680 KB Output is correct
22 Correct 41 ms 2680 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 68 ms 2940 KB Output is correct
2 Correct 66 ms 3964 KB Output is correct
3 Correct 66 ms 3960 KB Output is correct
4 Correct 66 ms 3960 KB Output is correct
5 Correct 66 ms 3960 KB Output is correct
6 Correct 66 ms 3960 KB Output is correct
7 Correct 66 ms 4216 KB Output is correct
8 Correct 65 ms 3960 KB Output is correct
9 Correct 67 ms 4088 KB Output is correct
10 Correct 63 ms 3960 KB Output is correct
11 Correct 68 ms 3960 KB Output is correct
12 Correct 64 ms 3960 KB Output is correct
13 Correct 69 ms 3960 KB Output is correct
14 Correct 66 ms 4088 KB Output is correct
15 Correct 66 ms 3960 KB Output is correct

Subtask #5
0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 42 ms 2680 KB Output is correct
14 Correct 44 ms 2680 KB Output is correct
15 Correct 42 ms 2680 KB Output is correct
16 Correct 42 ms 2680 KB Output is correct
17 Correct 43 ms 2680 KB Output is correct
18 Correct 41 ms 2680 KB Output is correct
19 Correct 44 ms 2680 KB Output is correct
20 Correct 42 ms 2680 KB Output is correct
21 Correct 42 ms 2680 KB Output is correct
22 Correct 41 ms 2680 KB Output is correct
23 Correct 68 ms 2940 KB Output is correct
24 Correct 66 ms 3964 KB Output is correct
25 Correct 66 ms 3960 KB Output is correct
26 Correct 66 ms 3960 KB Output is correct
27 Correct 66 ms 3960 KB Output is correct
28 Correct 66 ms 3960 KB Output is correct
29 Correct 66 ms 4216 KB Output is correct
30 Correct 65 ms 3960 KB Output is correct
31 Correct 67 ms 4088 KB Output is correct
32 Correct 63 ms 3960 KB Output is correct
33 Correct 68 ms 3960 KB Output is correct
34 Correct 64 ms 3960 KB Output is correct
35 Correct 69 ms 3960 KB Output is correct
36 Correct 66 ms 4088 KB Output is correct
37 Correct 66 ms 3960 KB Output is correct
38 Execution timed out 1070 ms 4884 KB Time limit exceeded
39 Halted 0 ms 0 KB -