| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 893834 |
2023-12-27T14:14:36 Z |
kigash |
Meteors (POI11_met) |
C++17 |
|
4298 ms |
56200 KB |
#include "bits/stdc++.h"
using namespace std;
// #pragma comment(linker, "/stack:200000000")
// #pragma GCC optimize("Ofast")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
using ll = long long;
using ld = long double;
#define pb push_back
#define ff first
#define ss second
#define sz(x) (ll)(x).size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
void freopen(string s) { freopen((s+".in").c_str(), "r", stdin); freopen((s+".out").c_str(), "w", stdout); }
void IOIGold2024_InshAllah() { ios_base::sync_with_stdio(false); cin.tie(NULL); }
ll binmul(ll a, ll b, ll c) { ll res = 0; while(b) { if(b&1) (res += a) %= c; (a += a) %= c; b >>= 1; } return res; }
ll binpow(ll a, ll b, ll c) { ll res = 1; while(b) { if(b&1) (res *= a) %= c; (a *= a) %= c; b >>= 1; } return res; }
template<typename T> T gcd(T a, T b) { if(b==0) return a; return gcd(b, a%b); }
template<typename T> T lcm(T a, T b) { return a/gcd(a, b)*b; }
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ld rnd() { return rng()%INT_MAX*1.0/INT_MAX; }
const ll inf = 1e18+7, MX = LLONG_MAX, MN = LLONG_MIN;
const ll mod = 1e9+7, N = 3e5+5;
struct que {
ll l, r, x;
} c[N];
ll a[N], d[N], b[N], sum[N], ans[N], ok[N], tmp[N], bsz;
vector<ll> g[N], t[N];
ll get(ll r, ll x) {
ll pos = upper_bound(all(t[x]), r)-t[x].begin();
return pos;
}
void kigash() {
ll m, n, q;
cin>>m>>n;
for(ll i=1; i<=n; i++) cin>>a[i], t[a[i]].pb(i);
for(ll i=1; i<=m; i++) cin>>d[i];
cin>>q;
bsz = min(q, 548ll);
for(ll i=1; i<=q; i++) {
cin>>c[i].l>>c[i].r>>c[i].x;
if(c[i].l<=c[i].r) b[c[i].l] += c[i].x, b[c[i].r+1] -= c[i].x;
else b[1] += c[i].x, b[c[i].l] += c[i].x, b[c[i].r+1] -= c[i].x, b[n+1] -= c[i].x;
if(i%bsz==0 || i==q) {
for(ll j=1; j<=n; j++) {
b[j] += b[j-1];
sum[a[j]] += b[j];
}
for(ll j=1; j<=m; j++) {
// cout<<sum[j]<<" ";
if(sum[j]>=d[j] && !ok[j]) {
g[(i+bsz-1)/bsz].pb(j);
ok[j] = 1;
// cout<<j<<": "<<i/bsz<<"\n";
}
}
for(ll j=1; j<=n; j++) b[j] = 0;
}
}
for(ll i=1; i<=m; i++) sum[i] = ok[i] = 0;
for(ll i=1; i<=q; i++) {
if(c[i].l<=c[i].r) b[c[i].l] += c[i].x, b[c[i].r+1] -= c[i].x;
else b[1] += c[i].x, b[c[i].l] += c[i].x, b[c[i].r+1] -= c[i].x, b[n+1] -= c[i].x;
for(auto y: g[(i+bsz-1)/bsz]) {
ll cnt = 0;
if(c[i].l<=c[i].r) cnt = get(c[i].r, y)-get(c[i].l-1, y);
else cnt = get(c[i].r, y)+get(n, y)-get(c[i].l-1, y);
tmp[y] += cnt*c[i].x;
if(sum[y]+tmp[y]>=d[y] && !ok[y]) ans[y] = i, ok[y] = 1;
}
if(i%bsz==0 || i==q) {
for(ll j=1; j<=n; j++) {
b[j] += b[j-1];
sum[a[j]] += b[j];
}
for(ll j=1; j<=n; j++) b[j] = 0;
for(ll j=1; j<=m; j++) tmp[j] = 0;
}
}
for(ll i=1; i<=m; i++) {
if(!ans[i]) cout<<"NIE\n";
else cout<<ans[i]<<"\n";
}
return;
}
signed main(/*Kigash Amir*/) {
// freopen("");
IOIGold2024_InshAllah();
ll tt = 1;
// cin>>tt;
for(ll i=1; i<=tt; i++) {
kigash();
}
}
Compilation message
met.cpp: In function 'void freopen(std::string)':
met.cpp:17:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
17 | void freopen(string s) { freopen((s+".in").c_str(), "r", stdin); freopen((s+".out").c_str(), "w", stdout); }
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
met.cpp:17:73: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
17 | void freopen(string s) { freopen((s+".in").c_str(), "r", stdin); freopen((s+".out").c_str(), "w", stdout); }
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
27236 KB |
Output is correct |
| 2 |
Correct |
6 ms |
27228 KB |
Output is correct |
| 3 |
Correct |
9 ms |
27360 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
27228 KB |
Output is correct |
| 2 |
Correct |
10 ms |
27376 KB |
Output is correct |
| 3 |
Correct |
9 ms |
27228 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
42 ms |
30856 KB |
Output is correct |
| 2 |
Correct |
51 ms |
31600 KB |
Output is correct |
| 3 |
Correct |
234 ms |
31440 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
112 ms |
31312 KB |
Output is correct |
| 2 |
Correct |
142 ms |
31320 KB |
Output is correct |
| 3 |
Correct |
398 ms |
32000 KB |
Output is correct |
| 4 |
Correct |
61 ms |
28508 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
61 ms |
30800 KB |
Output is correct |
| 2 |
Correct |
111 ms |
31612 KB |
Output is correct |
| 3 |
Correct |
19 ms |
29788 KB |
Output is correct |
| 4 |
Correct |
152 ms |
31828 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
53 ms |
30860 KB |
Output is correct |
| 2 |
Correct |
123 ms |
31440 KB |
Output is correct |
| 3 |
Correct |
52 ms |
30800 KB |
Output is correct |
| 4 |
Correct |
188 ms |
31828 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2195 ms |
49600 KB |
Output is correct |
| 2 |
Correct |
883 ms |
44248 KB |
Output is correct |
| 3 |
Correct |
52 ms |
35756 KB |
Output is correct |
| 4 |
Correct |
4298 ms |
54764 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2484 ms |
49040 KB |
Output is correct |
| 2 |
Correct |
854 ms |
42920 KB |
Output is correct |
| 3 |
Correct |
46 ms |
36900 KB |
Output is correct |
| 4 |
Correct |
3083 ms |
56200 KB |
Output is correct |
