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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#714026 | #9521. Giving Directions in Harbin | SMTTY | AC ✓ | 10ms | 3896kb | C++14 | 1.9kb | 2024-11-05 21:17:34 | 2024-11-05 21:17:34 |
Judging History
answer
#include<iostream>
#include<algorithm>
#include<cstring>
#include<map>
using namespace std;
typedef pair<char, char> PCC;
map<PCC, char> turn;
void solve(){
int n, t, len;
scanf("%d", &n);
char last[2], now[2];
printf("%d ", 2 * n - 1);
n--;
scanf("%s%d", last, &t);
printf("%c\nZ %d\n", *last, t);
while (n -- ){
scanf("%s%d", now, &t);
printf("%c\nZ %d\n", turn[{*last, *now}], t);
last[0] = *now;
}
}
int main(){
turn[{'N', 'W'}] = 'L';
turn[{'W', 'S'}] = 'L';
turn[{'S', 'E'}] = 'L';
turn[{'E', 'N'}] = 'L';
turn[{'N', 'E'}] = 'R';
turn[{'E', 'S'}] = 'R';
turn[{'S', 'W'}] = 'R';
turn[{'W', 'N'}] = 'R';
int _;
scanf("%d", &_);
while (_ -- ) solve();
}
// #include<iostream>
// #include<algorithm>
// #include<cstring>
// #include<map>
// using namespace std;
// typedef pair<char, char> PCC;
// map<PCC, char> turn;
// void solve(){
// int n, t, len;
// scanf("%d", &n);
// int x = 0, y = 0, ans;
// while (n -- ){
// char s[2];
// int t;
// scanf("%s%d", s, &t);
// if (*s == 'N') y += t;
// else if (*s == 'S') y -= t;
// else if (*s == 'E') x += t;
// else x -= t;
// }
// if (x && y){
// printf("3 %c\nZ %d\n", x > 0 ? 'E' : 'W', abs(x));
// printf("%c\n", x * y > 0 ? 'L' : 'R');
// printf("Z %d\n", abs(y));
// return;
// }
// if (x != 0 || y != 0){
// if (x == 0) printf("1 %c\nZ %d\n", y > 0 ? 'N' : 'S', abs(y));
// else printf("1 %c\nZ %d\n", x > 0 ? 'E' : 'W', abs(x));
// return;
// }
// puts("7 N\nZ 1\nL\nZ 1\nL\nZ 1\nL\nZ 1\n");
// return;
// }
// int main(){
// int _;
// scanf("%d", &_);
// while (_ -- ) solve();
// }
这程序好像有点Bug,我给组数据试试?
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3816kb
input:
1 2 S 2 E 1
output:
3 S Z 2 L Z 1
result:
ok ok (1 test case)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
99 4 E 6 N 1 W 2 S 8 8 W 10 N 1 E 10 S 2 E 2 N 2 W 2 S 1 9 N 5 E 4 N 7 E 6 S 9 E 8 N 4 W 6 N 7 6 N 6 E 6 N 8 W 9 S 7 E 2 8 E 6 S 9 W 5 S 4 W 6 N 4 E 5 N 9 8 N 6 W 10 N 6 W 6 S 6 E 6 S 6 E 10 10 N 7 W 3 N 5 W 5 S 8 W 10 N 6 E 9 N 8 E 8 8 W 9 N 10 E 6 S 10 E 9 S 10 W 6 N 10 4 W 5 N 1 E 5 S 1 4 W 4 S 8...
output:
7 E Z 6 L Z 1 L Z 2 L Z 8 15 W Z 10 R Z 1 R Z 10 R Z 2 L Z 2 L Z 2 L Z 2 L Z 1 17 N Z 5 R Z 4 L Z 7 R Z 6 R Z 9 L Z 8 L Z 4 L Z 6 R Z 7 11 N Z 6 R Z 6 L Z 8 L Z 9 L Z 7 L Z 2 15 E Z 6 R Z 9 R Z 5 L Z 4 R Z 6 R Z 4 R Z 5 L Z 9 15 N Z 6 L Z 10 R Z 6 L Z 6 L Z 6 L Z 6 R Z 6 L Z 10 19 N Z 7 L Z 3 R Z 5 ...
result:
ok ok (99 test cases)
Test #3:
score: 0
Accepted
time: 10ms
memory: 3896kb
input:
10000 1 W 9 1 N 3 10 W 10 N 7 W 5 S 9 W 9 S 8 E 9 S 6 E 5 S 5 2 E 8 S 10 2 N 7 W 5 5 S 4 W 3 S 7 E 4 N 7 8 N 7 E 8 N 3 E 9 S 5 W 5 S 9 W 10 9 W 9 S 6 E 6 N 8 W 5 N 6 W 3 N 8 W 7 3 S 9 W 2 N 10 5 N 6 E 4 N 6 E 10 N 1 10 S 7 W 4 N 3 E 5 S 7 W 8 N 2 E 8 N 4 W 8 8 S 9 W 1 N 4 E 6 N 1 W 8 N 6 W 6 4 W 10 ...
output:
1 W Z 9 1 N Z 3 19 W Z 10 R Z 7 L Z 5 L Z 9 R Z 9 L Z 8 L Z 9 R Z 6 L Z 5 R Z 5 3 E Z 8 R Z 10 3 N Z 7 L Z 5 9 S Z 4 R Z 3 L Z 7 L Z 4 L Z 7 15 N Z 7 R Z 8 L Z 3 R Z 9 R Z 5 R Z 5 L Z 9 R Z 10 17 W Z 9 L Z 6 L Z 6 L Z 8 L Z 5 R Z 6 L Z 3 R Z 8 L Z 7 5 S Z 9 R Z 2 R Z 10 9 N Z 6 R Z 4 L Z 6 R Z 10 L ...
result:
ok ok (10000 test cases)
Extra Test:
score: 0
Extra Test Passed