oj.uz

답안 #594102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
594102 2022-07-12T05:45:02 Z 조영욱(#8434) 영역 (JOI16_ho_t4) C++17
38 / 100
 1000 ms 38312 KB 
#include <bits/stdc++.h>
using namespace std;

int n,k;
char str[100001];
typedef pair<int,int> P;

int main() {
    scanf("%d %d",&n,&k);
    scanf("%s",str);
    if (k<=5*n) {
        int ret=0;
        set<P> s;
        s.insert(P(0,0));
        int x=0;
        int y=0;
        for(int j=0;j<k;j++) {
            for(int i=0;i<n;i++) {
                if (str[i]=='E') {
                    x++;
                }
                if (str[i]=='W') {
                    x--;
                }
                if (str[i]=='N') {
                    y++;
                }
                if (str[i]=='S') {
                    y--;
                }
                s.insert(P(x,y));
            }
        }
        for(auto now:s) {
            bool flag=true;
            for(int i=1;i<4;i++) {
                if (s.find(P(now.first+i/2,now.second+i%2))==s.end()) {
                    flag=false;
                    break;
                }
            }
            if (flag) {
                ret++;
            }
        }
        printf("%d",ret);
        return 0;
    }
    long long ret=0;
    set<P> s;
    s.insert(P(0,0));
    int x=0;
    int y=0;
    for(int j=0;j<5*n;j++) {
        for(int i=0;i<n;i++) {
            if (str[i]=='E') {
                x++;
            }
            if (str[i]=='W') {
                x--;
            }
            if (str[i]=='N') {
                y++;
            }
            if (str[i]=='S') {
                y--;
            }
            s.insert(P(x,y));
        }
    }
    for(auto now:s) {
        bool flag=true;
        for(int i=1;i<4;i++) {
            if (s.find(P(now.first+i/2,now.second+i%2))==s.end()) {
                flag=false;
                break;
            }
        }
        if (flag) {
            ret++;
        }
    }
    long long save=ret;
    for(int i=0;i<n;i++) {
        if (str[i]=='E') {
            x++;
        }
        if (str[i]=='W') {
            x--;
        }
        if (str[i]=='N') {
            y++;
        }
        if (str[i]=='S') {
            y--;
        }
        s.insert(P(x,y));
    }
    ret=0;
    for(auto now:s) {
        bool flag=true;
        for(int i=1;i<4;i++) {
            if (s.find(P(now.first+i/2,now.second+i%2))==s.end()) {
                flag=false;
                break;
            }
        }
        if (flag) {
            ret++;
        }
    }
    printf("%lld",save+(ret-save)*(k-5*n));
    return 0;
}

Compilation message

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d %d",&n,&k);
      |     ~~~~~^~~~~~~~~~~~~~~
2016_ho_t4.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%s",str);
      |     ~~~~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 8 ms 980 KB Output is correct
30 Correct 12 ms 1076 KB Output is correct
31 Correct 29 ms 4244 KB Output is correct
32 Correct 13 ms 1236 KB Output is correct
33 Correct 15 ms 1508 KB Output is correct
34 Correct 17 ms 1568 KB Output is correct
35 Correct 17 ms 1528 KB Output is correct
36 Correct 14 ms 1276 KB Output is correct
37 Correct 14 ms 1492 KB Output is correct
38 Correct 15 ms 1480 KB Output is correct
39 Correct 19 ms 1504 KB Output is correct
40 Correct 14 ms 1364 KB Output is correct
41 Correct 13 ms 1288 KB Output is correct
42 Correct 12 ms 1108 KB Output is correct
43 Correct 17 ms 1552 KB Output is correct
44 Correct 16 ms 1364 KB Output is correct
45 Correct 13 ms 1224 KB Output is correct
46 Correct 20 ms 2740 KB Output is correct
47 Correct 25 ms 2740 KB Output is correct
48 Correct 27 ms 5092 KB Output is correct
49 Correct 36 ms 4980 KB Output is correct
50 Correct 40 ms 5008 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 4 ms 596 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 3 ms 392 KB Output is correct
31 Correct 2 ms 436 KB Output is correct
32 Correct 4 ms 596 KB Output is correct
33 Correct 3 ms 596 KB Output is correct
34 Correct 4 ms 468 KB Output is correct
35 Correct 4 ms 596 KB Output is correct
36 Correct 3 ms 516 KB Output is correct
37 Correct 5 ms 688 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 3 ms 440 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 1 ms 304 KB Output is correct
43 Correct 4 ms 564 KB Output is correct
44 Correct 3 ms 340 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 3 ms 596 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 4 ms 884 KB Output is correct

Subtask #4
0 / 62.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 8 ms 980 KB Output is correct
30 Correct 12 ms 1076 KB Output is correct
31 Correct 29 ms 4244 KB Output is correct
32 Correct 13 ms 1236 KB Output is correct
33 Correct 15 ms 1508 KB Output is correct
34 Correct 17 ms 1568 KB Output is correct
35 Correct 17 ms 1528 KB Output is correct
36 Correct 14 ms 1276 KB Output is correct
37 Correct 14 ms 1492 KB Output is correct
38 Correct 15 ms 1480 KB Output is correct
39 Correct 19 ms 1504 KB Output is correct
40 Correct 14 ms 1364 KB Output is correct
41 Correct 13 ms 1288 KB Output is correct
42 Correct 12 ms 1108 KB Output is correct
43 Correct 17 ms 1552 KB Output is correct
44 Correct 16 ms 1364 KB Output is correct
45 Correct 13 ms 1224 KB Output is correct
46 Correct 20 ms 2740 KB Output is correct
47 Correct 25 ms 2740 KB Output is correct
48 Correct 27 ms 5092 KB Output is correct
49 Correct 36 ms 4980 KB Output is correct
50 Correct 40 ms 5008 KB Output is correct
51 Correct 2 ms 340 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 4 ms 596 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 3 ms 392 KB Output is correct
56 Correct 2 ms 436 KB Output is correct
57 Correct 4 ms 596 KB Output is correct
58 Correct 3 ms 596 KB Output is correct
59 Correct 4 ms 468 KB Output is correct
60 Correct 4 ms 596 KB Output is correct
61 Correct 3 ms 516 KB Output is correct
62 Correct 5 ms 688 KB Output is correct
63 Correct 3 ms 468 KB Output is correct
64 Correct 3 ms 440 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 3 ms 340 KB Output is correct
67 Correct 1 ms 304 KB Output is correct
68 Correct 4 ms 564 KB Output is correct
69 Correct 3 ms 340 KB Output is correct
70 Correct 3 ms 468 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 3 ms 340 KB Output is correct
73 Correct 3 ms 596 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 4 ms 884 KB Output is correct
76 Execution timed out 1078 ms 38312 KB Time limit exceeded
77 Halted 0 ms 0 KB -