0_0_17965760_31388.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
#include #include #include using namespace std;const int N = 200010;const int M = 100010;struct node { int l, r; int cnt; bool flag; int num[70];} tree[N << 2];int ans[70], tot;int Hash[N], a[M], b[M], c[M];char op[M];void pushup(int p) { int i, cnt; memset(tree[p].num, 0, sizeof(tree[p].num)); for(i = 0; i < tree[p << 1].cnt; i ++) { tree[p].num[i] = tree[p << 1].num[i]; } int len = tree[p << 1].cnt; for(i = 0; i < tree[p << 1 | 1].cnt; i ++) { tree[p].num[len + i] = tree[p << 1 | 1].num[i]; } cnt = tree[p << 1].cnt + tree[p << 1 | 1].cnt; sort(tree[p].num, tree[p].num + cnt); tree[p].cnt = unique(tree[p].num, tree[p].num + cnt) - tree[p].num;}void pushdown(int p) { if(tree[p].flag) { tree[p << 1].flag = tree[p << 1 | 1].flag = 1; tree[p].flag = 0; memset(tree[p << 1].num, 0, sizeof(tree[p << 1].num)); memset(tree[p << 1 | 1].num, 0, sizeof(tree[p << 1 | 1].num)); tree[p << 1].cnt = 1; tree[p << 1 | 1].cnt = 1; tree[p << 1].num[0] = tree[p].num[0]; tree[p << 1 | 1].num[0] = tree[p].num[0]; }}void build(int l, int r, int p) { tree[p].l = l; tree[p].r = r; tree[p].flag = 0; tree[p].cnt = 1; memset(tree[p].num, 0, sizeof(tree[p].num)); tree[p].num[0] = 2; if(l == r) { return ; } int mid = (l + r) >> 1; build(l, mid, p << 1); build(mid + 1, r, p << 1 | 1);}void update(int l, int r, int val, int p) { if(tree[p].l == l && tree[p].r == r) { memset(tree[p].num, 0, sizeof(tree[p].num)); tree[p].cnt = 1; tree[p].num[0] = val; tree[p].flag = 1; return ; } pushdown(p); int mid = (tree[p].l + tree[p].r) >> 1; if(r <= mid) update(l, r, val, p << 1); else if(l > mid) update(l,r,val,p << 1 | 1); else { update(l, mid, val, p << 1); update(mid + 1, r, val, p << 1 | 1); } pushup(p);}void query(int l, int r, int p) { if(tree[p].l == l && tree[p].r == r) { int i; for(i = 0; i < tree[p].cnt; i ++) { ans[tot++] = tree[p].num[i]; } sort(ans, ans + tot); tot = unique(ans, ans + tot) - ans; return ; } pushdown(p); int mid = (tree[p].l + tree[p].r) >> 1; if(mid >= r) query(l, r, p << 1); else if(l > mid) query(l, r, p << 1 | 1); else { query(l, mid, p << 1); query(mid + 1, r, p << 1 | 1); }}int main(int argc, char *argv[]) {#ifndef ONLINE_JUDGE freopen("in", "r", stdin);#endif int n, m, i, j; int hh; while(scanf("%d%d", &n, &m) != EOF) { if(n == 0 && m == 0) break; hh = 0; getchar(); for(i = 0; i < m; i ++) { scanf("%c", &op[i]); if(op[i] == 'P') { scanf("%d%d%d", &a[i], &b[i], &c[i]); Hash[hh++] = a[i]; Hash[hh++] = b[i]; } else { scanf("%d%d", &a[i], &b[i]); Hash[hh++] = a[i]; Hash[hh++] = b[i]; } getchar(); } sort(Hash, Hash + hh); hh = unique(Hash, Hash + hh) - Hash; build(1, hh, 1); for(i = 0; i < m; i ++) { a[i] = lower_bound(Hash, Hash + hh, a[i] ) - Hash + 1; b[i] = lower_bound(Hash, Hash + hh, b[i] ) - Hash + 1; } for(i = 0; i < m; i++) { if(op[i] == 'P') { update(a[i], b[i], c[i], 1); } else { memset(ans, 0, sizeof(ans)); tot = 0; query(a[i], b[i], 1); for(j = 0; j < tot; j ++) { if(j == 0) printf("%d", ans[0]); else printf(" %d", ans[j]); } printf("/n"); } } }}
^
|
