#include<bits/stdc++.h>
#define breturn return
#define ll long long
using namespace std;
const int maxn = 300001;
ll n, m, o[maxn], p[maxn], a, b, c, q, bn, tour[1048600], ans[maxn];
vector<pair<ll, pair<ll, ll> > > midl[maxn], quer;
vector<ll> v[maxn];
bool done;
void upd(ll ax, ll bx, ll val, ll x = 1, ll l = 0, ll r = bn - 1) {
if(ax > r or bx < l) breturn;
if(l >= ax and r <= bx) {
tour[x] += val;
breturn;
}
ll mid = (l + r)/2;
upd(ax, bx, val, x * 2, l, mid);
upd(ax, bx, val, x * 2 + 1, mid + 1, r);
}
ll query(ll ax, ll bx, ll x = 1, ll l = 0, ll r = bn - 1) {
if(ax > r or bx < l) breturn 0;;
if(l >= ax and r <= bx) breturn tour[x];
tour[x * 2] += tour[x];
tour[x * 2 + 1] += tour[x];
tour[x] = 0;
ll mid = (l + r)/2;
breturn query(ax, bx, x * 2, l, mid) + query(ax, bx, x * 2 + 1, mid + 1, r);
}
int main() {
cin >> n >> m;
for(int i = 0; i < m; i++ ) cin >> a, v[a - 1].push_back(i);
for(ll i = 0; i < n; i++) cin >> p[i];
cin >> q;
bn = (1 << ((ll)log2(m - 1 + (m == 1)) + 1));
for(ll i = 0; i < q; i++) {
cin >> a >> b >> c;
quer.push_back({c, {a - 1, b - 1}});
}
for(ll i = 0; i < n; i++) midl[(int)(q/2)].push_back({i, {0, q}});
while(!done) {
done = true;
for(ll i = 0; i < 2 * bn; i++) tour[i] = 0;
for(ll i = 0; i < q; i++) {
if(quer[i].second.first > quer[i].second.second) {
upd(0, quer[i].second.second, quer[i].first);
upd(quer[i].second.first, m - 1, quer[i].first);
} else upd(quer[i].second.first, quer[i].second.second, quer[i].first);
for(ll j = 0; j < midl[i].size(); j++) {
ll y = midl[i][j].first;
ll x = 0;
for(ll k = 0; k < v[y].size() and x < p[y]; k++) x += query(v[y][k], v[y][k]);
ll le = midl[i][j].second.first;
ll re = midl[i][j].second.second;
ll mid = (le + re)/2;
if(x < p[y]) le = mid + 1;
else re = mid;
mid = (le + re)/2;
if(le == re) ans[y] = le;
else midl[mid].push_back({y, {le, re}}), done = false;
}
midl[i].clear();
midl[i].shrink_to_fit();
}
}
for(ll i = 0; i < n; i++) {
if(ans[i] == q) cout << "NIE\n";
else cout << ans[i] + 1 << '\n';
}
}
Compilation message
met.cpp: In function 'int main()':
met.cpp:48:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
48 | for(ll j = 0; j < midl[i].size(); j++) {
| ~~^~~~~~~~~~~~~~~~
met.cpp:51:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
51 | for(ll k = 0; k < v[y].size() and x < p[y]; k++) x += query(v[y][k], v[y][k]);
| ~~^~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
14 ms |
14572 KB |
Output is correct |
| 2 |
Correct |
14 ms |
14572 KB |
Output is correct |
| 3 |
Correct |
14 ms |
14444 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
14 ms |
14700 KB |
Output is correct |
| 2 |
Correct |
14 ms |
14572 KB |
Output is correct |
| 3 |
Correct |
15 ms |
14572 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
369 ms |
18040 KB |
Output is correct |
| 2 |
Correct |
570 ms |
20292 KB |
Output is correct |
| 3 |
Correct |
524 ms |
18528 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
495 ms |
18476 KB |
Output is correct |
| 2 |
Correct |
509 ms |
18436 KB |
Output is correct |
| 3 |
Correct |
552 ms |
20320 KB |
Output is correct |
| 4 |
Correct |
152 ms |
17588 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
280 ms |
17904 KB |
Output is correct |
| 2 |
Correct |
403 ms |
19940 KB |
Output is correct |
| 3 |
Correct |
204 ms |
16228 KB |
Output is correct |
| 4 |
Correct |
493 ms |
19044 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
454 ms |
17248 KB |
Output is correct |
| 2 |
Correct |
456 ms |
18452 KB |
Output is correct |
| 3 |
Correct |
435 ms |
17376 KB |
Output is correct |
| 4 |
Correct |
563 ms |
20064 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4128 ms |
45048 KB |
Output is correct |
| 2 |
Correct |
1914 ms |
32968 KB |
Output is correct |
| 3 |
Correct |
976 ms |
20700 KB |
Output is correct |
| 4 |
Execution timed out |
6083 ms |
53768 KB |
Time limit exceeded |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4409 ms |
45724 KB |
Output is correct |
| 2 |
Correct |
1520 ms |
32988 KB |
Output is correct |
| 3 |
Correct |
908 ms |
20700 KB |
Output is correct |
| 4 |
Correct |
5879 ms |
57056 KB |
Output is correct |
