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- #include <iostream>
- #include <cstdio>
- #include <cmath>
-
- using namespace std;
-
- int main() {
- int n;
- while (cin >> n) {
- if (n % 2 == 1) {
- printf("win 1\n");
- } else {
- double lo = log(n) / log(2);
- if (lo == floor(lo))
- printf("lose\n");
- else {
- int d = pow(2, floor(lo));
- printf("win %d\n", n - d);
- }
- }
- }
- }
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