QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #157220 | #7102. Live Love | ucup-team1087# | WA | 2ms | 3968kb | C++11 | 739b | 2023-09-02 15:05:48 | 2023-09-02 15:05:49 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int main() {
int t;
scanf("%d", &t);
for (int n, m; t--; ) {
scanf("%d%d", &n, &m);
printf("%d ", m);
if (m == 0) {
puts("0");
continue;
}
if (((n + 1) >> 1) >= m) {
puts("1");
continue;
}
if (n == m) {
printf("%d\n", m);
continue;
}
m = m - (n >> 1);
if (n & 1) {
if (m < 3)
puts("2");
else {
printf("%d\n", ((m + 1) >> 1) << 1);
}
}
else {
printf("%d\n", m + 1);
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3912kb
input:
5 5 4 100 50 252 52 3 0 10 10
output:
4 2 50 1 52 1 0 0 10 10
result:
ok 5 lines
Test #2:
score: -100
Wrong Answer
time: 2ms
memory: 3968kb
input:
100 13 3 384 171 94 36 581 70 782 715 651 287 810 789 353 314 2 2 65 47 684 194 242 213 135 42 695 484 512 195 14 0 721 253 665 257 381 78 456 220 1000 500 1000 501 31 31 703 484 137 1 271 55 666 366 966 316 457 248 166 38 716 679 972 258 627 91 380 1 451 436 605 173 987 780 457 180 2 0 718 574 119 ...
output:
3 1 171 1 36 1 70 1 715 325 287 1 789 385 314 138 2 2 47 16 194 1 213 93 42 1 484 138 195 1 0 0 253 1 257 1 78 1 220 1 500 1 501 2 31 31 484 134 1 1 55 1 366 34 316 1 248 20 38 1 679 322 258 1 91 1 1 1 436 212 173 1 780 288 180 1 0 0 574 216 8 1 118 1 126 1 12 3 34 1 381 182 658 240 288 98 161 1 76 ...
result:
wrong answer 5th lines differ - expected: '715 11', found: '715 325'