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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 |
---|---|---|---|---|---|---|---|---|---|
#461902 | #8058. Binary vs Ternary | hhoppitree | WA | 2ms | 4080kb | C++17 | 2.0kb | 2024-07-03 10:06:42 | 2024-07-03 10:06:42 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
signed main() {
int te; scanf("%d", &te);
while (te--) {
string S, T;
cin >> S >> T;
if (S == "1") {
if (T == "1") puts("0");
else puts("-1");
continue;
}
if (T == "1") {
puts("-1");
continue;
}
if (T == "10") {
if (S == "10") puts("0");
else puts("-1");
continue;
}
vector< pair<int, int> > res;
for (int i = 0; i < S.size(); ++i) {
if (S[i] == '0') {
res.push_back(make_pair(i - 1, i));
S[i] = '1';
}
}
while (S.size() > 2) {
res.push_back(make_pair(0, 1));
res.push_back(make_pair(1, 3));
S.pop_back();
}
if (count(T.begin(), T.end(), '1') == 1) {
res.push_back(make_pair(0, 1));
for (int i = 3; i < T.size(); ++i) {
res.push_back(make_pair(0, 1));
res.push_back(make_pair(0, 1));
}
} else {
for (int i = (int)T.size() - 1; i >= 2; --i) {
if (T[i] == '0') {
res.push_back(make_pair(0, 1));
res.push_back(make_pair(0, 1));
} else {
res.push_back(make_pair(0, 1));
res.push_back(make_pair(0, 1));
res.push_back(make_pair(1, 2));
}
}
if (T[1] == '0') {
res.push_back(make_pair(0, 1));
for (int i = 1; ; ++i) {
if (T[i] == '0' && T[i + 1] == '1') {
res.push_back(make_pair(i + 1, i + 2));
break;
}
}
}
}
printf("%d\n", (int)res.size());
for (auto [x, y] : res) {
printf("%d %d\n", x + 1, y + 1);
}
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3820kb
input:
3 1 111 110110 1101010 1111 111111
output:
-1 22 2 3 5 6 1 2 2 4 1 2 2 4 1 2 2 4 1 2 2 4 1 2 1 2 1 2 1 2 2 3 1 2 1 2 1 2 1 2 2 3 1 2 1 2 16 1 2 2 4 1 2 2 4 1 2 1 2 2 3 1 2 1 2 2 3 1 2 1 2 2 3 1 2 1 2 2 3
result:
ok Haitang Suki (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 2ms
memory: 4080kb
input:
1000 11100 111 1 11110 10001 10 1011 1111 10 1110 1100 11 11010 11 110 11 1 10001 10110 10 10 11111 10000 1001 10 1 11 10111 11 10 1 100 11 10100 1 10 101 11 1100 110 11 1110 1 1001 1 11111 10 10010 10 11001 110 1010 10011 1110 10100 1001 1001 101 100 1 1001 11 101 11 101 1001 1 1 1011 1 10 10 1011 ...
output:
11 3 4 4 5 1 2 2 4 1 2 2 4 1 2 2 4 1 2 1 2 2 3 -1 -1 11 1 2 1 2 2 4 1 2 2 4 1 2 1 2 2 3 1 2 1 2 2 3 6 1 2 1 2 1 2 1 2 1 2 2 3 6 2 3 3 4 1 2 2 4 1 2 2 4 8 2 3 4 5 1 2 2 4 1 2 2 4 1 2 2 4 3 2 3 1 2 2 4 -1 -1 10 1 2 1 2 1 2 2 3 1 2 1 2 2 3 1 2 1 2 2 3 17 1 2 2 3 3 4 4 5 1 2 2 4 1 2 2 4 1 2 2 4 1 2 1 2 ...
result:
wrong answer Pans=-1, Jans!=-1 (test case 3)