QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #352393 | #7992. 【模板】线段树 | zzy0922 | Compile Error | / | / | C++14 | 5.0kb | 2024-03-13 10:47:23 | 2024-03-13 10:47:25 |
Judging History
answer
#pragma GCC optimize(3)
#pragma GCC target("avx")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#include <bits/stdc++.h>
char buf[1 << 20], *p1, *p2;
#define gc() ((p1 == p2 && p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++)
inline int read() {
int res = 0;
char c = gc();
while (!isdigit(c)) c = gc();
while (isdigit(c)) res = (res << 1) + (res << 3) + (c ^ 48), c = gc();
return res;
}
constexpr int N = 200005, mod = 1 << 20;
template<class T>
inline int fmod(T x) {
return x & ((1 << 20) - 1);
}
int n, q;
int a[N];
int C[200005][25];
struct node {
int l, r, v[22], t;
}tree[N << 2];
#define ls(p) (p << 1)
#define rs(p) (ls(p) | 1)
#define l(p) tree[p].l
#define r(p) tree[p].r
#define v(p) tree[p].v
#define t(p) tree[p].t
#define len(p) (r(p) - l(p) + 1)
inline void merge(int *c, int *a, int *b) {
for (int i = 0; i < 20; i++) {
c[i] = 0;
for (int j = 0; j <= i; j++)
c[i] = fmod(1ll * a[j] * b[i - j] + c[i]);
}
}
inline void pushup(int p) {
merge(v(p), v(ls(p)), v(rs(p)));
}
void build(int p, int l, int r) {
// std::cout << p << ' ' << l << ' ' << r << '\n';
l(p) = l, r(p) = r, t(p) = 0;
if (l == r) {
memset(v(p), 0, sizeof(v(p)));
v(p)[0] = 1;
v(p)[1] = a[l] - 1;
return;
}
int mid = (l + r) >> 1;
build(ls(p), l, mid);
build(rs(p), mid + 1, r);
pushup(p);
}
inline void node_add(int p, int x) {
// std::cout << "ADD: " << p << ' ' << x << '\n';
t(p) = fmod(t(p) + x);
static int pow[22];
pow[0] = 1;
for (int i = 1; i < 20; i++) pow[i] = fmod(1ll * pow[i - 1] * x);
for (int i = 19; i >= 0; i--) {
for (int j = i - 1; j >= 0; j--) {
v(p)[i] = fmod(1ll * fmod(1ll * v(p)[j] * pow[i - j]) * C[len(p) - j][i - j] + v(p)[i]);
}
}
}
inline void pushdown(int p) {
if (!t(p)) return;
// std::cout << "pushdown "<< p << ' ' << t(p) << '\n';
node_add(ls(p), t(p));
node_add(rs(p), t(p));
t(p) = 0;
}
void add(int p, int l, int r, int x) {
if (l > r(p) || r < l(p)) return;
if (l <= l(p) && r(p) <= r) {
node_add(p, x);
return;
}
pushdown(p);
add(ls(p), l, r, x);
add(rs(p), l, r, x);
pushup(p);
}
int ans[22];
void qry(int p, int l, int r) {
if (l > r(p) || r < l(p)) return;
if (l <= l(p) && r(p) <= r) {
// std::cout << p << '\n';
static int rans[22];
memcpy(rans, ans, sizeof ans);
merge(ans, rans, v(p));
return;
}
pushdown(p);
qry(ls(p), l, r);
qry(rs(p), l, r);
}
inline int Qry(int l, int r) {
memset(ans, 0, sizeof ans);
ans[0] = 1;
qry(1, l, r);
int res = 0;
for (int i = 0; i < 20; i++) res += ans[i];
return fmod(res);
}
int main() {
std::cin.tie(0)->sync_with_stdio(0);
for (int i = 0; i <= 200000; i++) {
C[i][0] = 1;
for (int j = 1; j <= 20; j++)
C[i][j] = fmod(C[i - 1][j - 1] + C[i - 1][j]);
}
n = read(), q = read();
for (int i = 1; i <= n; i++) a[i] = read();
build(1, 1, n);
int op, l, r, x;
while (q--) {
op = read(), l = read(), r = read();
if (op == 1) {
x = read();
add(1, l, r, x);
} else {
std::cout << Qry(l, r) << '\n';
// for (int i = 0; i < 20; i++) std::cout << v(11)[i] << ' ';
}
}
}
详细
answer.code:22:39: warning: bad option ‘-fwhole-program’ to pragma ‘optimize’ [-Wpragmas]
22 | #pragma GCC optimize("-fwhole-program")
| ^
answer.code:29:41: warning: bad option ‘-fstrict-overflow’ to pragma ‘optimize’ [-Wpragmas]
29 | #pragma GCC optimize("-fstrict-overflow")
| ^
answer.code:31:41: warning: bad option ‘-fcse-skip-blocks’ to pragma ‘optimize’ [-Wpragmas]
31 | #pragma GCC optimize("-fcse-skip-blocks")
| ^
answer.code:45:51: warning: bad option ‘-funsafe-loop-optimizations’ to pragma ‘optimize’ [-Wpragmas]
45 | #pragma GCC optimize("-funsafe-loop-optimizations")
| ^
answer.code:56:17: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
56 | inline int read() {
| ^
answer.code:56:17: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
answer.code:56:17: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
answer.code:56:17: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]
answer.code: In function ‘int read()’:
answer.code:54:25: error: lvalue required as left operand of assignment
54 | #define gc() ((p1 == p2 && p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++)
| ~~~~~~~~~^~~~~
answer.code:58:18: note: in expansion of macro ‘gc’
58 | char c = gc();
| ^~
answer.code:54:25: error: lvalue required as left operand of assignment
54 | #define gc() ((p1 == p2 && p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++)
| ~~~~~~~~~^~~~~
answer.code:59:33: note: in expansion of macro ‘gc’
59 | while (!isdigit(c)) c = gc();
| ^~
answer.code:54:25: error: lvalue required as left operand of assignment
54 | #define gc() ((p1 == p2 && p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++)
| ~~~~~~~~~^~~~~
answer.code:60:74: note: in expansion of macro ‘gc’
60 | while (isdigit(c)) res = (res << 1) + (res << 3) + (c ^ 48), c = gc();
| ^~
answer.code: At global scope:
answer.code:67:20: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
67 | inline int fmod(T x) {
| ^
answer.code:67:20: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
answer.code:67:20: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
answer.code:67:20: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]
answer.code:87:41: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
87 | inline void merge(int *c, int *a, int *b) {
| ^
answer.code:87:41: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
answer.code:87:41: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
answer.code:87:41: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]
answer.code:95:25: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
95 | inline void pushup(int p) {
| ^
answer.code:95:25: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
answer.code:95:25: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
answer.code:95:25: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]
answer.code:99:31: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
99 | void build(int p, int l, int r) {
| ^
answer.code:99:31: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
answer.code:99:31: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
answer.code:99:31: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]
answer.code:114:34: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
114 | inline void node_add(int p, int x) {
| ^
answer.code:114:34: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
answer.code:114:34: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
answer.code:114:34: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]
answer.code:127:27: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
127 | inline void pushdown(int p) {
| ...