QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#725628 | #6533. Traveling in Cells | TheZone | Compile Error | / | / | C++20 | 3.2kb | 2024-11-08 19:08:40 | 2024-11-08 19:08:41 |
Judging History
answer
#include <bits/stdc++.h>
#define MAXN ((int) 3e5)
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();struct chash { int operator()(int x) const { return x ^ RANDOM; }};typedef gp_hash_table<int, int, chash> hash_t;int n, q, C[MAXN + 10], V[MAXN + 10];hash_t colTree[MAXN + 10];long long smTree[MAXN + 10];int lb(int x) { return x & (-x); }void addCol(int pos, int c, int val) {for (; pos <= n; pos += lb(pos)) colTree[pos][c] += val;}int queryCol(int pos, vector<int> &vec) {
int ret = 0;
for (; pos; pos -= lb(pos)) for (int c : vec) {
auto it = colTree[pos].find(c);
if (it != colTree[pos].end()) ret += it->second;
}
return ret;
int gao1(int lim, vector<int> &vec) {
int base = queryCol(lim, vec);
if (base == lim) return 1;
int b;
for (b = 1; b <= n; b <<= 1);
int now = 0, cnt = 0;
for (b >>= 1; b; b >>= 1) {
int nxt = now | b, tmp = 0;
for (int c : vec) {
auto it = colTree[nxt].find(c);
if (it != colTree[nxt].end()) tmp += it->second;
}
if (nxt > lim || base - (cnt + tmp) == lim - nxt) {
} else {
now = nxt; cnt += tmp;
}
}
return now + 2;
}
int gao2(int lim, vector<int> &vec) {
int base = queryCol(lim, vec);
int b;
for (b = 1; b <= n; b <<= 1);
int now = 0, cnt = 0;
for (b >>= 1; b; b >>= 1) {
int nxt = now | b, tmp = 0;
for (int c : vec) {
auto it = colTree[nxt].find(c);
if (it != colTree[nxt].end()) tmp += it->second;
}
if (nxt < lim || (cnt + tmp) - base == nxt - lim) {
now = nxt; cnt += tmp;
} else {
}
}
return now;
}
void addSm(int pos, long long val) {
for (; pos <= n; pos += lb(pos)) smTree[pos] += val;
}
long long querySm(int pos) {
long long ret = 0;
for (; pos; pos -= lb(pos)) ret += smTree[pos];
return ret;
}
void solve() {
scanf("%d%d", &n, &q);
for (int i = 1; i <= n; i++) {
scanf("%d", &C[i]);
addCol(i, C[i], 1);
}
for (int i = 1; i <= n; i++) {
scanf("%d", &V[i]);
addSm(i, V[i]);
}
while (q--) {
int op, x, y; scanf("%d%d%d", &op, &x, &y);
if (op == 1) {
addCol(x, C[x], -1);
addCol(x, y, 1);
C[x] = y;
} else if (op == 2) {
addSm(x, y - V[x]);
V[x] = y;
} else {
bool ok = false;
vector<int> vec;
for (int i = 1; i <= y; i++) {
int z; scanf("%d", &z);
if (C[x] == z) ok = true;
vec.push_back(z);
}
if (!ok) { printf("0\n"); continue; }
int L = gao1(x, vec), R = gao2(x, vec);
printf("%lld\n", querySm(R) - querySm(L - 1));
}
}
for (int i = 1; i <= n; i++) colTree[i].clear();
for (int i = 1; i <= n; i++) smTree[i] = 0;
}
int main() {
int tcase; scanf("%d", &tcase);
while (tcase--) solve();
return 0;
}
Details
answer.code: In function ‘int queryCol(int, std::vector<int>&)’: answer.code:12:37: error: a function-definition is not allowed here before ‘{’ token 12 | int gao1(int lim, vector<int> &vec) { | ^ answer.code:31:37: error: a function-definition is not allowed here before ‘{’ token 31 | int gao2(int lim, vector<int> &vec) { | ^ answer.code:49:36: error: a function-definition is not allowed here before ‘{’ token 49 | void addSm(int pos, long long val) { | ^ answer.code:52:28: error: a function-definition is not allowed here before ‘{’ token 52 | long long querySm(int pos) { | ^ answer.code:57:14: error: a function-definition is not allowed here before ‘{’ token 57 | void solve() { | ^ answer.code:92:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse] 92 | int main() { | ^~ answer.code:92:9: note: remove parentheses to default-initialize a variable 92 | int main() { | ^~ | -- answer.code:92:9: note: or replace parentheses with braces to value-initialize a variable answer.code:92:12: error: a function-definition is not allowed here before ‘{’ token 92 | int main() { | ^ answer.code:96:2: error: expected ‘}’ at end of input 96 | } | ^ answer.code:5:484: note: to match this ‘{’ 5 | using namespace __gnu_pbds;const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();struct chash { int operator()(int x) const { return x ^ RANDOM; }};typedef gp_hash_table<int, int, chash> hash_t;int n, q, C[MAXN + 10], V[MAXN + 10];hash_t colTree[MAXN + 10];long long smTree[MAXN + 10];int lb(int x) { return x & (-x); }void addCol(int pos, int c, int val) {for (; pos <= n; pos += lb(pos)) colTree[pos][c] += val;}int queryCol(int pos, vector<int> &vec) { | ^