Climbing Number
맞은 문제 복습
for(int i=0;i<=9;i++) {
d[1][i] = 1;
}
for (int i=2; i<=n; i++) {
for (int j=0; j<=9; j++) {
for (int k=0; k<=j; k++) {
d[i][j] += d[i-1][k];
d[i][j] %= mod;
}
}
}d[0][0] = 1;
for(int i=1;i<=n;i++) {
for(int j=0;j<=9;j++) {
for(int l=0;l<=j;l++) {
d[i][j] += d[i-1][l];
}
d[i][j] %= mod;
}
}Last updated