이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#include <fstream>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define pb push_back
#define mod 1000000007
#define INF 100000000000000000
#define INF2 2000000000
#define fi first
#define se second
using namespace std;
double const EPS = 1e-14;
const int P = 1007;
typedef long long ll;
using namespace __gnu_pbds;
typedef long long ll;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; // find_by_order, order_of_key
const int N = 3e5 + 4;
ll arr[N], tar[N];
int ans[N];
vector<int> mid[N], where[N];
pair<int,int> rang[N];
struct Q
{
int l, r; ll val;
};
Q query[N];
int main()
{
ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);
int n, m; cin >> n >> m;
for(int i = 1; i <= m; i++){
cin >> arr[i];
where[arr[i]].push_back(i);
}
for(int i = 1; i <= n; i++) {
cin >> tar[i];
ans[i] = -1;
}
int k; cin >> k;
for(int i = 1; i <= k; i++) {
int a, b; ll c;
cin >> a >> b >> c;
query[i].l = a;
query[i].r = b;
query[i].val = c;
}
for(int i = 1; i <= n; i++) {
rang[i].fi = 1;
rang[i].se = k;
}
while(true) {
ll cal[m+2] = {};
bool ok = false;
for(int i = 1; i <= n; i++) {
if(rang[i].fi <= rang[i].se) {
ll indx = (rang[i].fi+rang[i].se)/2;
mid[indx].push_back(i);
ok = true;
}
}
if(!ok) break;
for(int i = 1; i <= k; i++) {
int l = query[i].l, r = query[i].r;
ll val = query[i].val;
if(l <= r) {
for(int j = l; j <= m; j += -j&j) cal[j] += val;
for(int j = r+1; j <= m; j += -j&j) cal[j] -= val;
}
else {
for(int j = 1; j <= m; j += -j&j) cal[j] += val;
for(int j = r+1; j <= m; j += -j&j) cal[j] -= val;
for(int j = l; j <= m; j += -j&j) cal[j] += val;
}
if(mid[i].size() > 0) {
for(auto j : mid[i]) {
ll sum = 0;
for(auto z : where[j]) {
for(int indx = z; indx > 0; indx -= -indx&indx) {
sum += cal[indx];
}
if(sum >= tar[j]) break;
}
if(sum >= tar[j]) {
rang[j].se = i-1;
ans[j] = i;
}
else {
rang[j].fi = i+1;
}
}
mid[i].clear();
}
}
}
for(int i = 1; i <= n; i++) {
if(ans[i] != -1) cout << ans[i] << endl;
else cout << "NIE" << endl;
}
return 0;
}
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