#include <stdio.h>
#define N 500000
#define N_ (1 << 19) /* N_ = pow2(ceil(log2(N + 1))) */
long long min(long long a, long long b) { return a < b ? a : b; }
long long max(long long a, long long b) { return a > b ? a : b; }
unsigned int X = 12345;
int rand_() {
return (X *= 3) >> 1;
}
int tt[N], xx[N], yy[N], n, n_; long long kk[N];
int *ww, mode;
void sort(int *ii, int l, int r) {
while (l < r) {
int i = l, j = l, k = r, i_ = ii[l + rand_() % (r - l)], tmp;
while (j < k) {
int c = ww[ii[j]] != ww[i_] ? ww[ii[j]] - ww[i_] : (mode == 0 ? tt[ii[j]] - tt[i_] : tt[i_] - tt[ii[j]]);
if (c == 0)
j++;
else if (c < 0) {
tmp = ii[i], ii[i] = ii[j], ii[j] = tmp;
i++, j++;
} else {
k--;
tmp = ii[j], ii[j] = ii[k], ii[k] = tmp;
}
}
sort(ii, l, i);
l = k;
}
}
long long st1[N_ * 2];
void pul1(int i) {
st1[i] = st1[i << 1 | 0] + st1[i << 1 | 1];
}
void update1(int i, long long x) {
i += n_;
st1[i] += x;
while (i > 1)
pul1(i >>= 1);
}
int query1(int l) {
int r = n_ - 1, i;
for (l += n_, r += n_; l <= r; l >>= 1, r >>= 1)
if ((l & 1) == 1) {
if (st1[l]) {
i = l;
while (i < n_)
i = st1[i << 1 | 0] ? i << 1 | 0 : i << 1 | 1;
return i - n_;
}
l++;
}
return -1;
}
long long st2[N_ * 2];
void pul2(int i) {
st2[i] = st2[i << 1 | 0] + st2[i << 1 | 1];
}
void update2(int i, long long x) {
i += n_;
st2[i] += x;
while (i > 1)
pul2(i >>= 1);
}
int query2(int r) {
int l = 0, i;
for (l += n_, r += n_; l <= r; l >>= 1, r >>= 1)
if ((r & 1) == 0) {
if (st2[r]) {
i = r;
while (i < n_)
i = st2[i << 1 | 1] ? i << 1 | 1 : i << 1 | 0;
return i - n_;
}
r--;
}
return -1;
}
long long sum3[N_ * 2], pref3[N_ * 2];
void pul3(int i) {
int l = i << 1, r = l | 1;
sum3[i] = sum3[l] + sum3[r];
pref3[i] = min(pref3[l], sum3[l] + pref3[r]);
}
void update3(int i, long long x) {
i += n_;
sum3[i] += x, pref3[i] = min(sum3[i], 0);
while (i > 1)
pul3(i >>= 1);
}
long long query3s(int l, int r) {
long long sum = 0;
for (l += n_, r += n_; l <= r; l >>= 1, r >>= 1) {
if ((l & 1) == 1)
sum += sum3[l++];
if ((r & 1) == 0)
sum += sum3[r--];
}
return sum;
}
long long query3p(int l, int r) {
long long s = query3s(0, l - 1), sl = 0, pl = 0, pr = 0;
for (l += n_, r += n_; l <= r; l >>= 1, r >>= 1) {
if ((l & 1) == 1)
pl = min(pl, sl + pref3[l]), sl += sum3[l], l++;
if ((r & 1) == 0)
pr = min(pref3[r], sum3[r] + pr), r--;
}
return s + min(pl, sl + pr);
}
int main() {
static int ii[N], jj[N];
int d, i, j;
long long ans, k;
scanf("%d%d", &n, &d);
for (i = 0; i < n; i++) {
int x;
scanf("%d%d%lld", &tt[i], &x, &kk[i]);
if (tt[i] == 1)
xx[i] = x, yy[i] = x + d;
else
xx[i] = x + d, yy[i] = x;
}
for (i = 0; i < n; i++)
ii[i] = i;
ww = xx, mode = 0, sort(ii, 0, n);
for (i = 0; i < n; i++)
xx[ii[i]] = i;
for (j = 0; j < n; j++)
jj[j] = j;
ww = yy, mode = 1, sort(jj, 0, n);
for (j = 0; j < n; j++)
yy[jj[j]] = j;
n_ = 1;
while (n_ <= n)
n_ <<= 1;
ans = 0;
for (i = 0; i < n; i++) {
if (tt[i] == 1) {
update2(xx[i], kk[i]);
while (1) {
j = query1(xx[i] + 1);
if (j == -1)
break;
j = ii[j];
k = min(kk[i], kk[j]);
if (yy[i] < yy[j])
k = min(k, query3p(yy[i], yy[j] - 1));
if (k == 0)
break;
kk[i] -= k, kk[j] -= k;
update1(xx[j], -k);
update2(xx[i], -k);
update3(yy[j], k), update3(yy[i], -k);
ans += k;
}
} else {
update1(xx[i], kk[i]);
while (1) {
j = query2(xx[i] - 1);
if (j == -1)
break;
j = ii[j];
k = min(kk[i], kk[j]);
if (yy[i] > yy[j])
k = min(k, query3p(yy[j], yy[i] - 1));
if (k == 0)
break;
kk[i] -= k, kk[j] -= k;
update1(xx[i], -k);
update2(xx[j], -k);
update3(yy[i], k), update3(yy[j], -k);
ans += k;
}
}
printf("%lld\n", ans);
}
return 0;
}
