| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 964578 |
2024-04-17T06:50:47 Z |
hariaakas646 |
Meteors (POI11_met) |
C++14 |
|
1142 ms |
36024 KB |
#include <bits/stdc++.h>
using namespace std;
#define scd(t) scanf("%d", &t)
#define sclld(t) scanf("%lld", &t)
#define forr(i, j, k) for (int i = j; i < k; i++)
#define frange(i, j) forr(i, 0, j)
#define all(cont) cont.begin(), cont.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
typedef long long int lli;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<lli> vll;
typedef vector<string> vs;
typedef vector<pii> vii;
typedef vector<vi> vvi;
typedef map<int, int> mpii;
typedef set<int> seti;
typedef multiset<int> mseti;
typedef long double ld;
void usaco()
{
freopen("/media/hariaakash646/785EF1075EF0BF46/CompetitiveProgramming/input.in", "r", stdin);
// freopen("problem.out", "w", stdout);
}
template <class T>
struct BIT
{
int size;
vector<T> bit;
vector<T> vec;
BIT(int n) : size(n), bit(n + 1), vec(n + 1) {}
int lsb(int x)
{
return x & (-x);
}
void set(int id, T v)
{
add(id, v - vec[id]);
}
void add(int id, T v)
{
if (id == 0)
return;
vec[id] += v;
while (id <= size)
{
bit[id] += v;
id += lsb(id);
}
}
T query(int id)
{
T tot = 0;
if (id == 0)
return tot;
while (id >= 1)
{
tot += bit[id];
id -= lsb(id);
}
return tot;
}
};
vvi pos;
vll val;
vector<pair<pii, lli>> met;
vi out;
BIT<lli> bit(0);
void upd(int l, int r, lli v) {
if(l <= r) {
bit.add(l, v);
bit.add(r+1, -v);
}
else {
bit.add(l, v);
bit.add(1, v);
bit.add(r+1, -v);
}
}
void pbs(int l, int r, vi curr) {
if(l == r) {
upd(met[l].f.f, met[l].f.s, met[l].s);
for(auto x : curr) {
lli tot = 0;
for(auto e : pos[x]) {
tot += bit.query(e);
}
if(tot >= val[x]) out[x] = l;
else out[x] = -1;
}
upd(met[l].f.f, met[l].f.s, -met[l].s);
return;
}
int mid = (l+r)/2;
vi lv, rv;
forr(i, l, mid+1) {
upd(met[i].f.f, met[i].f.s, met[i].s);
}
for(auto x : curr) {
lli tot = 0;
for(auto e : pos[x]) {
tot += bit.query(e);
if(tot >= val[x]) break;
}
if(tot >= val[x]) {
lv.pb(x);
}
else {
val[x] -= tot;
rv.pb(x);
}
}
forr(i, l, mid+1) {
upd(met[i].f.f, met[i].f.s, -met[i].s);
}
pbs(l, mid, lv);
pbs(mid+1, r, rv);
}
int main() {
// usaco();
int n, m;
scd(n);
scd(m);
pos = vvi(n+1);
val = vll(n+1);
forr(i, 1, m+1) {
int id;
scd(id);
pos[id].pb(i);
}
forr(i, 1, n+1) sclld(val[i]);
int k;
scd(k);
met = vector<pair<pii, lli>>(k);
frange(i, k) {
scd(met[i].f.f);
scd(met[i].f.s);
sclld(met[i].s);
}
bit = BIT<lli>(m+1);
vi curr;
forr(i, 1, n+1) curr.pb(i);
out = vi(n+1);
pbs(0, k-1, curr);
forr(i, 1, n+1) {
out[i]++;
if(out[i]) printf("%d\n", out[i]);
else printf("NIE\n");
}
}
Compilation message
met.cpp: In function 'void usaco()':
met.cpp:30:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
30 | freopen("/media/hariaakash646/785EF1075EF0BF46/CompetitiveProgramming/input.in", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
met.cpp: In function 'int main()':
met.cpp:5:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
met.cpp:141:9: note: in expansion of macro 'scd'
141 | scd(n);
| ^~~
met.cpp:5:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
met.cpp:142:9: note: in expansion of macro 'scd'
142 | scd(m);
| ^~~
met.cpp:5:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
met.cpp:148:13: note: in expansion of macro 'scd'
148 | scd(id);
| ^~~
met.cpp:6:27: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
6 | #define sclld(t) scanf("%lld", &t)
| ~~~~~^~~~~~~~~~~~
met.cpp:152:25: note: in expansion of macro 'sclld'
152 | forr(i, 1, n+1) sclld(val[i]);
| ^~~~~
met.cpp:5:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
met.cpp:155:9: note: in expansion of macro 'scd'
155 | scd(k);
| ^~~
met.cpp:5:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
met.cpp:160:13: note: in expansion of macro 'scd'
160 | scd(met[i].f.f);
| ^~~
met.cpp:5:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
met.cpp:161:13: note: in expansion of macro 'scd'
161 | scd(met[i].f.s);
| ^~~
met.cpp:6:27: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
6 | #define sclld(t) scanf("%lld", &t)
| ~~~~~^~~~~~~~~~~~
met.cpp:162:13: note: in expansion of macro 'sclld'
162 | sclld(met[i].s);
| ^~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
48 ms |
4060 KB |
Output is correct |
| 2 |
Correct |
99 ms |
7880 KB |
Output is correct |
| 3 |
Correct |
80 ms |
4432 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
79 ms |
4224 KB |
Output is correct |
| 2 |
Correct |
80 ms |
4092 KB |
Output is correct |
| 3 |
Correct |
90 ms |
6780 KB |
Output is correct |
| 4 |
Correct |
22 ms |
3732 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
69 ms |
3496 KB |
Output is correct |
| 2 |
Correct |
83 ms |
6992 KB |
Output is correct |
| 3 |
Correct |
36 ms |
1624 KB |
Output is correct |
| 4 |
Correct |
73 ms |
4800 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
68 ms |
3292 KB |
Output is correct |
| 2 |
Correct |
79 ms |
4264 KB |
Output is correct |
| 3 |
Correct |
55 ms |
3464 KB |
Output is correct |
| 4 |
Correct |
91 ms |
6160 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
840 ms |
35072 KB |
Output is correct |
| 2 |
Correct |
667 ms |
19028 KB |
Output is correct |
| 3 |
Correct |
188 ms |
6732 KB |
Output is correct |
| 4 |
Correct |
1046 ms |
36024 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
812 ms |
30988 KB |
Output is correct |
| 2 |
Correct |
712 ms |
16696 KB |
Output is correct |
| 3 |
Correct |
179 ms |
6992 KB |
Output is correct |
| 4 |
Correct |
1142 ms |
33188 KB |
Output is correct |
