{ | |
for (int c0 = 1; c0 <= 2; c0 += 1) | |
for (int c1 = 1; c1 <= M; c1 += 1) | |
S1(c0, c1); | |
for (int c0 = 3; c0 <= N; c0 += 1) { | |
for (int c1 = 1; c1 <= min(M, c0 - 1); c1 += 1) | |
S1(c0, c1); | |
if (c0 >= M + 1) { | |
S2(c0, c0); | |
} else { | |
S1(c0, c0); | |
S2(c0, c0); | |
} | |
for (int c1 = c0 + 1; c1 <= M; c1 += 1) | |
S1(c0, c1); | |
} | |
} |