| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1013005 |
2024-07-03T04:49:39 Z |
octane |
Meteors (POI11_met) |
C++17 |
|
2735 ms |
58384 KB |
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include<stdio.h>
#include<algorithm>
#include<vector>
using namespace std;
typedef long long ll;
struct qu{
int l, r;
ll a;
qu(){}
qu(int l, int r, ll a): l(l), r(r), a(a){}
};
typedef pair<int, int> pi;
typedef pair<pi, vector<int>> pii;
int n, k, q, x;
ll goal[300005];
qu qus[300005];
ll tree[1200005];
vector<int> num[300005];
int res[300005];
vector<pii> vec[50];
void init(int node, int s, int e){
tree[node] = 0;
if(s==e) return;
int m = (s+e)>>1;
init(node<<1, s, m);
init(node<<1|1, m+1, e);
}
void update(int node, int s, int e, int l, ll v){
if(e<l||l<s) return;
if(s==e){
tree[node] += v;
return;
}
int m = (s+e)>>1;
update(node<<1, s, m, l, v);
update(node<<1|1, m+1, e, l, v);
tree[node] = tree[node<<1]+tree[node<<1|1];
}
ll query(int node, int s, int e, int l, int r){
if(e<l||r<s) return 0;
if(l<=s&&e<=r) return tree[node];
int m = (s+e)>>1;
return query(node<<1, s, m, l, r)+query(node<<1|1, m+1, e, l, r);
}
int main(){
scanf("%d %d", &n, &k);
for(int i=1;i<=k;i++){
scanf("%d", &x);
num[x].push_back(i);
}
for(int i=1;i<=n;i++) scanf("%lld", &goal[i]);
scanf("%d", &q);
vector<int> emp;
for(int i=1;i<=n;i++) emp.push_back(i);
vec[0].push_back(pii(pi(0, q-1), emp));
for(int i=0;i<q;i++) scanf("%d %d %lld", &qus[i].l, &qus[i].r, &qus[i].a);
int idx = 0;
while(!vec[idx].empty()){
for(int i=1;i<=4*k;i++) tree[i] = 0;
int prv = 0;
for(auto p: vec[idx]){
int s = p.first.first;
int e = p.first.second;
int m = (s+e)>>1;
if(s==e){
for(int i=prv;i<=s;i++){
if(qus[i].l<=qus[i].r){
update(1, 1, k+1, qus[i].l, qus[i].a);
update(1, 1, k+1, qus[i].r+1, -qus[i].a);
}
else{
update(1, 1, k+1, qus[i].l, qus[i].a);
update(1, 1, k+1, k+1, -qus[i].a);
update(1, 1, k+1, 1, qus[i].a);
update(1, 1, k+1, qus[i].r+1, -qus[i].a);
}
}
for(auto u: p.second){
ll sm = 0;
for(auto w: num[u]) sm += query(1, 1, k+1, 1, w);
if(sm>=goal[u]) res[u] = s;
else res[u] = -1;
}
prv = e+1;
continue;
}
vector<int> vec1;
vector<int> vec2;
for(int i=prv;i<=m;i++){
if(qus[i].l<=qus[i].r){
update(1, 1, k+1, qus[i].l, qus[i].a);
update(1, 1, k+1, qus[i].r+1, -qus[i].a);
}
else{
update(1, 1, k+1, qus[i].l, qus[i].a);
update(1, 1, k+1, k+1, -qus[i].a);
update(1, 1, k+1, 1, qus[i].a);
update(1, 1, k+1, qus[i].r+1, -qus[i].a);
}
}
for(auto u: p.second){
ll sm = 0;
for(auto w: num[u]) sm += query(1, 1, k+1, 1, w);
if(sm>=goal[u]) vec1.push_back(u);
else vec2.push_back(u);
}
prv = m+1;
vec[idx+1].push_back(pii(pi(s, m), vec1));
vec[idx+1].push_back(pii(pi(m+1, e), vec2));
}
idx++;
}
for(int i=1;i<=n;i++){
if(res[i]==-1) printf("NIE\n");
else printf("%d\n", res[i]+1);
}
}
Compilation message
met.cpp: In function 'int main()':
met.cpp:54:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
54 | scanf("%d %d", &n, &k);
| ~~~~~^~~~~~~~~~~~~~~~~
met.cpp:56:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
56 | scanf("%d", &x);
| ~~~~~^~~~~~~~~~
met.cpp:59:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
59 | for(int i=1;i<=n;i++) scanf("%lld", &goal[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~
met.cpp:60:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
60 | scanf("%d", &q);
| ~~~~~^~~~~~~~~~
met.cpp:64:31: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
64 | for(int i=0;i<q;i++) scanf("%d %d %lld", &qus[i].l, &qus[i].r, &qus[i].a);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
12632 KB |
Output is correct |
| 2 |
Correct |
4 ms |
12636 KB |
Output is correct |
| 3 |
Correct |
4 ms |
12636 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
12632 KB |
Output is correct |
| 2 |
Correct |
4 ms |
12636 KB |
Output is correct |
| 3 |
Correct |
4 ms |
12892 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
212 ms |
19760 KB |
Output is correct |
| 2 |
Correct |
299 ms |
22204 KB |
Output is correct |
| 3 |
Correct |
287 ms |
21116 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
258 ms |
20708 KB |
Output is correct |
| 2 |
Correct |
297 ms |
20972 KB |
Output is correct |
| 3 |
Correct |
313 ms |
21428 KB |
Output is correct |
| 4 |
Correct |
77 ms |
16720 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
149 ms |
20224 KB |
Output is correct |
| 2 |
Correct |
221 ms |
23080 KB |
Output is correct |
| 3 |
Correct |
106 ms |
17108 KB |
Output is correct |
| 4 |
Correct |
290 ms |
22396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
286 ms |
19276 KB |
Output is correct |
| 2 |
Correct |
267 ms |
21364 KB |
Output is correct |
| 3 |
Correct |
227 ms |
19664 KB |
Output is correct |
| 4 |
Correct |
310 ms |
23284 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2730 ms |
58384 KB |
Output is correct |
| 2 |
Incorrect |
1946 ms |
46920 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2735 ms |
57064 KB |
Output is correct |
| 2 |
Incorrect |
1263 ms |
47048 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
