| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 496621 |
2021-12-21T16:46:12 Z |
Ziel |
Meteors (POI11_met) |
C++17 |
|
6000 ms |
28772 KB |
/**
* LES GREATEABLES BRO TEAM
**/
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define sz(x) (int)x.size()
const bool FLAG = false;
void setIO(const string &f = "");
string to_string(const string s) {
return '"' + s + '"';
}
string to_string(const char c) {
return char(39) + string(1, c) + char(39);
}
string to_string(const char* s) {
return to_string(string(s));
}
string to_string(bool f) {
return (f ? "true" : "false");
}
template<class A, class B>
string to_string(const pair<A, B> x) {
return "(" + to_string(x.first) + ", " + to_string(x.second) + ")";
}
template<class A, class B, class C>
string to_string(const tuple<A, B, C> x) {
return "(" + to_string(get<0>(x)) + ", " + to_string(get<1>(x)) + ", " + to_string(get<2>(x)) + ")";
}
template<class A, class B, class C, class D>
string to_string(const tuple<A, B, C, D> x) {
return "(" + to_string(get<0>(x)) + ", " + to_string(get<1>(x)) + ", " + to_string(get<2>(x)) + ", " + to_string(get<3>(x)) + ")";
}
template<class T>
string to_string(const T v) {
string res = "{"; bool f = true;
for (auto x: v)
res += (f ? to_string(x) : ", " + to_string(x)), f = false;
return res + "}";
}
void debug_args() { cerr << "]\n"; }
template<class H, class... T>
void debug_args(H x, T... y) {
cerr << to_string(x);
if (sizeof... (y))
cerr << ", ";
debug_args(y...);
}
#ifdef LOCAL
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]: [", debug_args(__VA_ARGS__);
#else
#define debug(...) 47
#endif
#define int ll
const int N = 3e5 + 13, K = 100000;
vector<ll> bit(N), prev_bit(N);
int n, m;
void upd(int x, ll v) {
for (; x <= m + 1; x |= (x + 1))
bit[x] += v;
}
ll get(int x) {
ll res = 0;
for (; x > 0; x = (x & (x + 1)) - 1)
res += bit[x];
return res;
}
void prev_upd(int x, ll v) {
for (; x <= m + 1; x |= (x + 1))
prev_bit[x] += v;
}
ll prev_get(int x) {
ll res = 0;
for (; x > 0; x = (x & (x + 1)) - 1)
res += prev_bit[x];
return res;
}
void solve() {
cin >> n >> m;
vector<int> o(m + 1);
vector<vector<int>> occ(n + 1);
for (int i = 1; i <= m; i++) {
cin >> o[i];
occ[o[i]].push_back(i);
}
vector<int> p(n + 1);
for (int i = 1; i <= n; i++)
cin >> p[i];
int q;
cin >> q;
int cnt_rep = 0;
vector<int> l(q + 1), r(q + 1), a(q + 1), ans(n + 1, -1);
for (int rep = 1; rep <= q; rep++) {
cin >> l[rep] >> r[rep] >> a[rep];
if (l[rep] <= r[rep]) {
upd(l[rep], a[rep]);
upd(r[rep] + 1, -a[rep]);
} else {
upd(l[rep], a[rep]);
upd(m + 1, -a[rep]);
upd(1, a[rep]);
upd(r[rep] + 1, -a[rep]);
}
cnt_rep++;
if (cnt_rep >= K) {
vector<int> cur_p(n + 1);
for (int i = 1; i <= m; i++)
cur_p[o[i]] += get(i);
set<int> temp;
for (int i = 1; i <= n; i++) {
if (ans[i] == -1 && cur_p[i] >= p[i])
temp.insert(i);
}
for (int i = rep - K + 1; i <= rep; i++) {
if (l[i] <= r[i]) {
prev_upd(l[i], a[i]);
prev_upd(r[i] + 1, -a[i]);
} else {
prev_upd(l[i], a[i]);
prev_upd(m + 1, -a[i]);
prev_upd(1, a[i]);
prev_upd(r[i] + 1, -a[i]);
}
if (sz(temp)) {
vector<int> del;
for (int x: temp) {
int cur = 0;
for (int y: occ[x]) {
cur += prev_get(y);
}
if (cur >= p[x]) {
ans[x] = i;
del.push_back(x);
}
}
for (int x: del)
temp.erase(x);
} else {
prev_bit = bit;
break;
}
}
cnt_rep = 0;
}
}
{
vector<int> cur_p(n + 1);
for (int i = 1; i <= m; i++)
cur_p[o[i]] += get(i);
set<int> temp;
for (int i = 1; i <= n; i++) {
if (ans[i] == -1 && cur_p[i] >= p[i])
temp.insert(i);
}
for (int i = q - cnt_rep + 1; i <= q; i++) {
if (l[i] <= r[i]) {
prev_upd(l[i], a[i]);
prev_upd(r[i] + 1, -a[i]);
} else {
prev_upd(l[i], a[i]);
prev_upd(m + 1, -a[i]);
prev_upd(1, a[i]);
prev_upd(r[i] + 1, -a[i]);
}
if (sz(temp)) {
vector<int> del;
for (int x: temp) {
int cur = 0;
for (int y: occ[x]) {
cur += prev_get(y);
}
if (cur >= p[x]) {
ans[x] = i;
del.push_back(x);
}
}
for (int x: del)
temp.erase(x);
}
}
}
for (int i = 1; i <= n; i++) {
if (ans[i] == -1)
cout << "NIE\n";
else
cout << ans[i] << '\n';
}
}
signed main() {
setIO();
int tt = 1;
if (FLAG) {
cin >> tt;
}
while (tt--) {
solve();
}
return 0;
}
void setIO(const string &f) {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
if (fopen((f + ".in").c_str(), "r")) {
freopen((f + ".in").c_str(), "r", stdin);
freopen((f + ".out").c_str(), "w", stdout);
}
}
Compilation message
met.cpp: In function 'void setIO(const string&)':
met.cpp:227:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
227 | freopen((f + ".in").c_str(), "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
met.cpp:228:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
228 | freopen((f + ".out").c_str(), "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
5068 KB |
Output is correct |
| 2 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 3 |
Correct |
7 ms |
5068 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 2 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 3 |
Correct |
7 ms |
5068 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
71 ms |
7400 KB |
Output is correct |
| 2 |
Correct |
99 ms |
8628 KB |
Output is correct |
| 3 |
Execution timed out |
6058 ms |
8516 KB |
Time limit exceeded |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
6061 ms |
8012 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
6027 ms |
7600 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1624 ms |
7112 KB |
Output is correct |
| 2 |
Execution timed out |
6099 ms |
8000 KB |
Time limit exceeded |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
6097 ms |
28772 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
6056 ms |
27084 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
