main
黄海 2 years ago
parent 1b18a7af56
commit 8f545a28b1

@ -51,7 +51,6 @@ signed main() {
r1 = r2 = 0;
for (int i = 0; i <= n + 10; i++) g[i].clear();
for (int i = 1; i < n; i++) { // n-1条边
int x, y;
cin >> x >> y;

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