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 |
|---|---|---|---|---|---|---|---|---|---|
| #188307 | #3362. 签到题 | fish_golden | 100 | 835ms | 1304kb | C++11 | 694b | 2023-10-03 08:38:48 | 2023-10-03 12:01:59 |
answer
#include <bits/stdc++.h>
using namespace std;
int t;
int x;
string op;
queue<int> q;
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr), cout.tie(nullptr);
cin >> t;
while (t--)
{
cin >> op;
if (op == "PUSH")
{
cin >> x;
q.push(x);
}
if (op == "POP")
{
if (q.empty())
cout << "ERROR!\n";
else
q.pop();
}
if (op == "QUERY")
{
if (q.empty())
cout << "ERROR!\n";
else
cout << q.front() << "\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: 169ms
memory: 1300kb
input:
1000000 POP QUERY PUSH 309365360 POP PUSH 199989283 QUERY QUERY PUSH 426129435 QUERY QUERY POP POP P...
output:
ERROR! ERROR! 199989283 199989283 199989283 199989283 ERROR! ERROR! ERROR! ERROR! ERROR! 670617789 6...
result:
ok 333547 lines
Test #2:
score: 10
Accepted
time: 1ms
memory: 1276kb
input:
1000 PUSH 988230049 POP QUERY QUERY PUSH 756384264 PUSH 475755011 PUSH 796369883 PUSH 570561132 PUSH...
output:
ERROR! ERROR! 756384264 756384264 475755011 588509151 856803961 218518770 101998041 101998041 940337...
result:
ok 376 lines
Test #3:
score: 10
Accepted
time: 0ms
memory: 1280kb
input:
1000 POP QUERY PUSH 241930825 QUERY POP POP PUSH 472761151 PUSH 877848433 QUERY POP POP QUERY PUSH 3...
output:
ERROR! ERROR! 241930825 ERROR! 472761151 ERROR! ERROR! ERROR! ERROR! ERROR! 861469058 138600146 1386...
result:
ok 352 lines
Test #4:
score: 10
Accepted
time: 0ms
memory: 1276kb
input:
1000 QUERY POP QUERY PUSH 249939428 PUSH 52380350 PUSH 465251810 PUSH 734617051 QUERY PUSH 459553719...
output:
ERROR! ERROR! ERROR! 249939428 249939428 249939428 977811790 413512379 413512379 50593172 50593172 5...
result:
ok 350 lines
Test #5:
score: 10
Accepted
time: 0ms
memory: 1276kb
input:
1000 QUERY QUERY QUERY QUERY PUSH 849412139 POP PUSH 368858122 POP QUERY POP PUSH 370154366 PUSH 689...
output:
ERROR! ERROR! ERROR! ERROR! ERROR! ERROR! 689793445 122079564 ERROR! ERROR! ERROR! 849866440 8498664...
result:
ok 344 lines
Test #6:
score: 10
Accepted
time: 0ms
memory: 1280kb
input:
1000 QUERY PUSH 382379904 POP POP QUERY PUSH 307724811 QUERY QUERY POP PUSH 814704179 QUERY POP POP ...
output:
ERROR! ERROR! ERROR! 307724811 307724811 814704179 ERROR! ERROR! ERROR! 908282704 908282704 63410573...
result:
ok 382 lines
Test #7:
score: 10
Accepted
time: 162ms
memory: 1300kb
input:
1000000 PUSH 248977493 PUSH 675561091 QUERY QUERY POP QUERY PUSH 101472384 POP POP QUERY POP PUSH 48...
output:
248977493 248977493 675561091 ERROR! ERROR! 489211421 489211421 830805513 830805513 699334872 842492...
result:
ok 333541 lines
Test #8:
score: 10
Accepted
time: 173ms
memory: 1300kb
input:
1000000 PUSH 652152756 QUERY POP POP QUERY PUSH 794581491 QUERY QUERY PUSH 198565134 POP PUSH 634933...
output:
652152756 ERROR! ERROR! 794581491 794581491 198565134 ERROR! ERROR! ERROR! ERROR! ERROR! ERROR! ERRO...
result:
ok 333475 lines
Test #9:
score: 10
Accepted
time: 170ms
memory: 1304kb
input:
1000000 POP QUERY PUSH 459285888 QUERY PUSH 316620231 PUSH 806052043 POP POP POP PUSH 225673213 POP ...
output:
ERROR! ERROR! 459285888 ERROR! ERROR! ERROR! ERROR! ERROR! ERROR! ERROR! ERROR! ERROR! 180302100 ERR...
result:
ok 333781 lines
Test #10:
score: 10
Accepted
time: 160ms
memory: 1300kb
input:
1000000 POP PUSH 577769465 PUSH 228236795 QUERY PUSH 367637907 QUERY QUERY PUSH 926762347 QUERY QUER...
output:
ERROR! 577769465 577769465 577769465 577769465 577769465 577769465 577769465 367637907 367637907 367...
result:
ok 335167 lines
Extra Test:
score: 0
Extra Test Passed
