#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
#define oo 1000000000
struct range{
int l, r;
int val;
bool operator<(range r1) const{
return val < r1.val;
}
};
int main() {
int n, q; cin >> n >> q;
vector<range> v(q);
for (int i = 0; i < q; ++i) {
cin >> v[i].l >> v[i].r >> v[i].val;
}
sort(v.begin(), v.end());
vector<int> ans(n, oo);
vector<int> cnt(n);
int k = 0;
bool flag = true;
for (int i = 0; i < n; ++i){
int l = 0, r = n-1;
while (k < q && v[k].val == i){
l = max(l, v[k].l);
r = min(r, v[k].r);
k++;
}
if (l > r) flag = false;
for (int j = l; j <= r; ++j){
if (ans[j] > i) {
ans[j] = i;
cnt[i]++;
}
}
if (cnt[i] == 0){
for (int j = l; j <= r; ++j){
if (cnt[ans[j]] > 1){
cnt[ans[j]]--;
ans[j] = i;
cnt[i]++;
}
}
}
if (cnt[i] == 0) flag = false;
}
if (flag){
for (int i = 0; i < n; ++i) {
cout << ans[i] << " ";
}
} else{
for (int i = 0; i < n; ++i) {
cout << "-1 ";
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |