public void solve(int testNumber, InputReader in, PrintWriter out) {
int counter = in.nextInt();
int maxm = 0;
int mw = 0;
int maxw = 0;
int wm = 0;
for (int i = 0; i < counter; ++i) {
int M = in.nextInt();
int W = in.nextInt();
int S = in.nextInt();
int m = Math.min(M, S);
int w = Math.min(W, Math.max(0, S - m));
maxm += m;
mw += w;
w = Math.min(W, S);
m = Math.min(M, Math.max(0, S - w));
maxw += w;
wm += m;
}
if (maxm <= mw) {
out.println(maxm);
} else if (maxw <= wm) {
out.println(maxw);
} else {
out.println(Math.min((maxm + mw) / 2, (maxw + wm) / 2));
}
}
public void solve(final int testNumber, final InputReader in, final PrintWriter out) {
int counter = in.nextInt();
double[] max = in.nextDoubleArray(counter);
double[] min = in.nextDoubleArray(counter);
double[] smin = new double[counter + 1];
double[] smax = new double[counter + 1];
for (int i = 1; i <= counter; ++i) {
smin[i] = smin[i - 1] + min[i - 1];
smax[i] = smax[i - 1] + max[i - 1];
}
double[] p = new double[counter + 1];
p[0] = 0;
for (int i = 1; i <= counter; ++i) {
double B = (smin[i] + smax[i]);
double C = smax[i];
double D = B * B - 4 * C;
p[i] = (B + Math.sqrt(D)) / 2.0;
}
for (int i = counter - 1; i > 0; --i) {
p[i + 1] -= p[i];
if (p[i + 1] < 1e-9) p[i + 1] = 0;
}
for (int i = 1; i <= counter; ++i) {
out.print(p[i] + " ");
}
out.println();
for (int i = 1; i <= counter; ++i) {
out.print((min[i - 1] + max[i - 1] - p[i]) + " ");
}
}
public void solve(int testNumber, InputReader in, PrintWriter out) {
int blocks = in.nextInt();
Block[] list = new Block[blocks];
for (int i = 0; i < blocks; ++i) {
list[i] = new Block(in.next(), i);
}
Arrays.sort(list);
int sum = 0;
for (int i = 0; i < blocks; ++i) {
sum += list[i].balance;
if (sum < 0) {
out.println("NO");
return;
}
}
if (sum != 0) {
out.println("NO");
} else {
out.println("YES");
for (Block block : list) {
out.print(block.idx + 1);
out.print(' ');
}
out.println();
}
}
public void solve(int testNumber, InputReader in, PrintWriter out) {
int length = in.nextInt();
int alphabetSize = in.nextInt();
int[] string = new int[length + 1];
for (int i = 0; i < length; ++i) {
string[i] = in.nextInt();
}
int[] suffixArray = StringUtils.buildSuffixArray(string);
int[] lcp = StringUtils.buildLCP(string, suffixArray);
int[] stack = new int[lcp.length];
int top = 0;
int bestPosition = -1;
int bestLength = -1;
for (int i = 0; i < lcp.length; ++i) {
while (top > 0 && lcp[stack[top - 1]] >= lcp[i]) {
int current = stack[top - 1];
int previous = top == 1 ? -1 : stack[top - 2];
int currentLength = i - previous;
if (bestPosition == -1
|| (long) lcp[bestPosition] * bestLength < (long) lcp[current] * currentLength) {
bestPosition = current;
bestLength = currentLength;
}
top--;
}
stack[top++] = i;
}
if ((long) lcp[bestPosition] * bestLength < length) {
out.println(length);
out.println(length);
for (int i = 0; i < length; ++i) {
if (i > 0) out.print(' ');
out.print(string[i]);
}
} else {
out.println((long) lcp[bestPosition] * bestLength);
out.println(lcp[bestPosition]);
for (int i = 0; i < lcp[bestPosition]; ++i) {
if (i > 0) out.print(' ');
out.print(string[suffixArray[bestPosition] + i]);
}
}
}
public void solve(int testNumber, InputReader in, PrintWriter out) {
int initial = in.nextInt();
int min, max;
min = max = initial;
for (int i = 0; i < Integer.toString(initial).length(); ++i) {
for (int j = 0; j < i; ++j) {
assert initial >= powers[i];
int a = initial / powers[i] % 10;
int b = initial / powers[j] % 10;
if (i == Integer.toString(initial).length() - 1 && b == 0) continue;
int tmp = initial + (b - a) * powers[i] + (a - b) * powers[j];
min = Math.min(min, tmp);
max = Math.max(max, tmp);
}
}
out.printf("Case #%d: %d %d\n", testNumber, min, max);
}
public void solve(final int testNumber, final InputReader in, final PrintWriter out) {
long a = in.nextLong() % MODULO;
long b = in.nextLong() % MODULO;
int n = in.nextInt();
// long a = 1_000_000_000_000_000_000L % MODULO;
// long b = 1_000_000_000_010_000_000L % MODULO;
// int n = 10_000_000;
MagicQueue queue = new MagicQueue(n);
for (int i = 0; i < n; ++i) {
queue.push((int) ((a + i) % MODULO));
}
long answer = queue.getProduct();
for (int cur = (int) a; cur != b; cur = (cur + 1) % MODULO) {
queue.pop();
queue.push(cur + n);
answer += queue.getProduct();
}
out.println(answer % MODULO);
}