QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #368021 | #6342. Security Guard | ltunjic# | 0 | 9ms | 1640kb | C++14 | 420b | 2024-03-26 18:39:48 | 2024-07-04 03:31:55 |
answer
#include <cstdio>
#include <algorithm>
using namespace std;
int _abs(int x) { return x < 0 ? -x : x; }
int main() {
int n, m, q; scanf("%d%d%d", &n, &m, &q);
int ans = 0, f = 0, _f;
for(int i = 0, lst = 0; i < n; ++i) {
int x; scanf("%d", &x);
ans += min(lst, x);
if(lst == 2 && x == 1) ++f;
if(lst == 1 && x == 2) ++_f;
lst = x;
}
printf("%d\n", ans + min(f, _f));
return 0;
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 12
Accepted
time: 5ms
memory: 1596kb
input:
200000 199999 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
output:
199999
result:
ok 1 number(s): "199999"
Test #2:
score: 0
Accepted
time: 8ms
memory: 1640kb
input:
200000 199999 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
output:
399998
result:
ok 1 number(s): "399998"
Test #3:
score: -12
Wrong Answer
time: 9ms
memory: 1640kb
input:
200000 199999 0 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 ...
output:
299699
result:
wrong answer 1st numbers differ - expected: '299700', found: '299699'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #2:
0%
Subtask #4:
score: 0
Skipped
Dependency #3:
0%
Subtask #5:
score: 0
Wrong Answer
Test #85:
score: 0
Wrong Answer
time: 0ms
memory: 1584kb
input:
16 15 200000 692461146 622302385 805066691 422290641 600839873 940930580 873147413 489653843 239129952 383473127 21389393 913787109 856138328 859082963 262475462 327598064 6 13 6 9 6 15 6 14 6 16 6 8 5 6 1 6 4 6 3 6 6 11 6 7 6 10 2 6 6 12
output:
-1778841141
result:
wrong answer 1st numbers differ - expected: '14113958700', found: '-1778841141'
Subtask #6:
score: 0
Skipped
Dependency #5:
0%
Subtask #7:
score: 0
Skipped
Dependency #1:
0%