NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #201215 | #3482. sortable | sxj_awa | 100 | 187ms | 1804kb | C++ | 421b | 2024-01-21 10:42:19 | 2024-01-21 12:06:57 |
answer
#include <iostream>
#include <stack>
using namespace std;
int main() {
int q;
cin >> q;
while (q--) {
int n;
stack<long long>S;
cin >> n;
long long maxn = 0;
for (int i = 0; i < n; i++) {
long long x;
cin >> x;
S.push(x);
while (!S.empty() && S.top() == maxn + 1) {
S.pop();
maxn++;
}
}
if (S.empty()) cout << "YES\n";
else cout << "NO\n";
}
return 0;
}
详细
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1216kb
input:
10 10 4 2 1 3 8 7 6 5 9 10 10 3 7 6 4 8 10 5 9 2 1 10 1 3 2 4 8 5 7 6 10 9 10 8 7 1 2 6 5 4 3 10 9 1...
output:
YES NO YES YES YES YES YES YES NO NO
result:
ok 10 lines
Test #2:
score: 10
Accepted
time: 0ms
memory: 1216kb
input:
10 10 10 6 4 8 1 3 9 5 2 7 10 2 1 3 9 8 7 4 5 6 10 10 1 9 6 2 3 7 4 8 10 5 10 3 1 2 5 4 6 10 8 7 9 1...
output:
NO YES NO YES YES YES YES YES YES YES
result:
ok 10 lines
Test #3:
score: 10
Accepted
time: 0ms
memory: 1212kb
input:
10 10 9 8 7 6 5 4 2 1 3 10 10 7 10 2 5 1 3 8 4 6 9 10 4 6 2 7 8 9 3 10 5 1 10 5 4 1 2 3 6 7 8 9 10 1...
output:
YES NO NO YES NO NO YES NO YES YES
result:
ok 10 lines
Test #4:
score: 10
Accepted
time: 25ms
memory: 1564kb
input:
10 55985 29565 29563 29562 29352 29346 29328 29326 29325 29324 29323 29320 29319 29314 29313 29312 2...
output:
YES NO YES YES YES YES YES NO YES NO
result:
ok 10 lines
Test #5:
score: 10
Accepted
time: 28ms
memory: 1556kb
input:
10 7763 3680 277 7608 5750 4337 7049 5804 3272 1940 4138 656 4368 3918 6305 3327 5872 4032 2233 5256...
output:
NO YES NO YES YES NO NO YES YES YES
result:
ok 10 lines
Test #6:
score: 10
Accepted
time: 24ms
memory: 1804kb
input:
10 71974 28234 36059 56781 31385 50663 31905 45178 38510 58367 71478 55134 3951 16243 44225 5711 699...
output:
NO YES NO NO NO YES YES YES NO NO
result:
ok 10 lines
Test #7:
score: 10
Accepted
time: 27ms
memory: 1588kb
input:
10 51542 1512 25827 42622 23126 27057 8283 46006 27813 21072 29589 10487 8260 37934 48675 27116 4708...
output:
NO NO YES YES YES NO NO NO YES NO
result:
ok 10 lines
Test #8:
score: 10
Accepted
time: 28ms
memory: 1588kb
input:
10 61442 27627 49016 59575 37948 60082 14313 44305 48280 31222 36746 30283 42328 23889 42782 25771 4...
output:
NO NO NO YES YES YES NO YES YES NO
result:
ok 10 lines
Test #9:
score: 10
Accepted
time: 26ms
memory: 1336kb
input:
10 17970 3118 3116 3114 3113 3108 3107 3106 2092 2091 2089 2088 2087 2085 2081 2080 2079 2077 2067 2...
output:
YES YES NO NO YES NO NO YES NO YES
result:
ok 10 lines
Test #10:
score: 10
Accepted
time: 29ms
memory: 1748kb
input:
10 64613 49144 62298 12440 25315 54016 17872 58100 38381 41434 10557 57214 23632 29057 62471 48206 2...
output:
NO YES NO NO NO YES NO NO NO YES
result:
ok 10 lines
