0_0_38712344_28152.cpp: In function 'long long int quick_power(long long int, long long int)':
0_0_38712344_28152.cpp:43:43: error: 'mod' was not declared in this scope; did you mean 'modf'?
43 | if (power & 1) ret = ret * base % mod;
| ^~~
| modf
0_0_38712344_28152.cpp:44:30: error: 'mod' was not declared in this scope; did you mean 'modf'?
44 | base = base * base % mod;
| ^~~
| modf
0_0_38712344_28152.cpp: At global scope:
0_0_38712344_28152.cpp:51:13: error: 'maxn' was not declared in this scope
51 | int sum[maxn * 4], maxx[maxn * 4];
| ^~~~
0_0_38712344_28152.cpp:51:29: error: 'maxn' was not declared in this scope
51 | int sum[maxn * 4], maxx[maxn * 4];
| ^~~~
0_0_38712344_28152.cpp: In member function 'void SegTree::build(long long int, long long int, long long int)':
0_0_38712344_28152.cpp:55:13: error: 'sum' was not declared in this scope
55 | sum[o] = maxx[o] = w[rnk[l]];
| ^~~
0_0_38712344_28152.cpp:55:22: error: 'maxx' was not declared in this scope
55 | sum[o] = maxx[o] = w[rnk[l]];
| ^~~~
0_0_38712344_28152.cpp:55:32: error: 'w' was not declared in this scope
55 | sum[o] = maxx[o] = w[rnk[l]];
| ^
0_0_38712344_28152.cpp:55:34: error: 'rnk' was not declared in this scope; did you mean 'rnd'?
55 | sum[o] = maxx[o] = w[rnk[l]];
| ^~~
| rnd
0_0_38712344_28152.cpp:59:15: error: 'lc' was not declared in this scope; did you mean 'll'?
59 | build(lc, l, mid);
| ^~
| ll
0_0_38712344_28152.cpp:60:15: error: 'rc' was not declared in this scope; did you mean 'r'?
60 | build(rc, mid + 1, r);
| ^~
| r
0_0_38712344_28152.cpp:61:9: error: 'sum' was not declared in this scope
61 | sum[o] = sum[lc] + sum[rc];
| ^~~
0_0_38712344_28152.cpp:62:9: error: 'maxx' was not declared in this scope
62 | maxx[o] = std::max(maxx[lc], maxx[rc]);
| ^~~~
0_0_38712344_28152.cpp: In member function 'long long int SegTree::query1(long long int, long long int, long long int, long long int, long long int)':
0_0_38712344_28152.cpp:66:39: error: 'inf' was not declared in this scope; did you mean 'sinf'?
66 | if (l > qr || r < ql) return -inf;
| ^~~
| sinf
0_0_38712344_28152.cpp:67:40: error: 'maxx' was not declared in this scope
67 | if (ql <= l && r <= qr) return maxx[o];
| ^~~~
0_0_38712344_28152.cpp:69:32: error: 'lc' was not declared in this scope; did you mean 'll'?
69 | return std::max(query1(lc, l, mid, ql, qr), query1(rc, mid + 1, r, ql, qr));
| ^~
| ll
0_0_38712344_28152.cpp:69:60: error: 'rc' was not declared in this scope; did you mean 'r'?
69 | return std::max(query1(lc, l, mid, ql, qr), query1(rc, mid + 1, r, ql, qr));
| ^~
| r
0_0_38712344_28152.cpp: In member function 'long long int SegTree::query2(long long int, long long int, long long int, long long int, long long int)':
0_0_38712344_28152.cpp:74:40: error: 'sum' was not declared in this scope
74 | if (ql <= l && r <= qr) return sum[o];
| ^~~
0_0_38712344_28152.cpp:76:23: error: 'lc' was not declared in this scope; did you mean 'll'?
76 | return query2(lc, l, mid, ql, qr) + query2(rc, mid + 1, r, ql, qr);
| ^~
| ll
0_0_38712344_28152.cpp:76:52: error: 'rc' was not declared in this scope; did you mean 'r'?
76 | return query2(lc, l, mid, ql, qr) + query2(rc, mid + 1, r, ql, qr);
| ^~
| r
0_0_38712344_28152.cpp: In member function 'void SegTree::update(long long int, long long int, long long int, long long int, long long int)':
0_0_38712344_28152.cpp:81:13: error: 'maxx' was not declared in this scope
81 | maxx[o] = sum[o] = t;
| ^~~~
0_0_38712344_28152.cpp:81:23: error: 'sum' was not declared in this scope
81 | maxx[o] = sum[o] = t;
| ^~~
0_0_38712344_28152.cpp:86:20: error: 'lc' was not declared in this scope; did you mean 'll'?
86 | update(lc, l, mid, x, t); // 左右分别更新
| ^~
| ll
0_0_38712344_28152.cpp:88:20: error: 'rc' was not declared in this scope; did you mean 'r'?
88 | update(rc, mid + 1, r, x, t);
| ^~
| r
0_0_38712344_28152.cpp:89:9: error: 'sum' was not declared in this scope
89 | sum[o] = sum[lc] + sum[rc];
| ^~~
0_0_38712344_28152.cpp:89:22: error: 'lc' was not declared in this scope; did you mean 'll'?
89 | sum[o] = sum[lc] + sum[rc];
| ^~
| ll
0_0_38712344_28152.cpp:89:32: error: 'rc' was not declared in this scope; did you mean 'r'?
89 | sum[o] = sum[lc] + sum[rc];
| ^~
| r
0_0_38712344_28152.cpp:90:9: error: 'maxx' was not declared in this scope
90 | maxx[o] = std::max(maxx[lc], maxx[rc]);
| ^~~~
0_0_38712344_28152.cpp: In function 'void solve()':
0_0_38712344_28152.cpp:98:28: error: 'mod' was not declared in this scope; did you mean 'modf'?
98 | inv = quick_power(sum, mod - 2);
| ^~~
| modf
|
