#include <iostream>
using namespace std;
#define lson (k << 1)
#define rson (k << 1 | 1)
const int maxn = 1e5 + 10;
int n, m, k, a[maxn], l[maxn], r[maxn], A[maxn << 2];
bool op[maxn], c[maxn << 2];
void pushdown(int k, int l, int r) {
if (~A[k]) {
int mid = (l + r) >> 1;
A[lson] = A[rson] = A[k];
c[lson] = A[k] * (mid - l + 1);
c[rson] = A[k] * (r - mid);
A[k] = -1;
}
}
void build(int k, int l, int r, int v) {
A[k] = -1;
if (l == r) { c[k] = a[l] >= v; return; }
int mid = (l + r) >> 1;
build(lson, l, mid, v);
build(rson, mid + 1, r, v);
c[k] = c[lson] + c[rson];
}
void update(int k, int l, int r, int L, int R, bool v) {
if (L <= l && r <= R) { c[k] = v * (r - l + 1); A[k] = v; return; }
int mid = (l + r) >> 1; pushdown(k, l, r);
if (L <= mid) update(lson, l, mid, L, R, v);
if (R > mid) update(rson, mid + 1, r, L, R, v);
c[k] = c[lson] + c[rson];
}
int query(int k, int l, int r, int L, int R) {
if (L <= l && r <= R) return c[k];
int mid = (l + r) >> 1, res = 0; pushdown(k, l, r);
if (L <= mid) res += query(lson, l, mid, L, R);
if (R > mid) res += query(rson, mid + 1, r, L, R);
return res;
}
bool check(int x) {
build(1, 1, n, x);
for (int i = 1; i <= m; i++) {
int cur = query(1, 1, n, l[i], r[i]);
if (!cur || cur == r[i] - l[i] + 1) continue;
if (op[i]) update(1, 1, n, l[i], l[i] + cur - 1, 1), update(1, 1, n, l[i] + cur, r[i], 0);
else update(1, 1, n, r[i] - cur + 1, r[i], 1), update(1, 1, n, l[i], r[i] - cur, 0);
} return query(1, 1, n, k, k);
}
int main() {
ios::sync_with_stdio(false);
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> a[i];
for (int i = 1; i <= m; i++) cin >> op[i] >> l[i] >> r[i];
cin >> k; int l = 2, r = n, res = 1;
while (l <= r) {
int mid = (l + r) >> 1;
if (check(mid)) l = mid + 1, res = mid;
else r = mid - 1;
} cout << res << '\n';
return 0;
}
样例过了,但所有数据点全部输出1。