Submission #380143

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
380143	2021-03-20T11:09:15 Z	bibabas	Pod starim krovovima (COCI20_psk)	C++14	50 / 50	1 ms	364 KB

psk

// #define _FORTIFY_SOURCE 0 
// #pragma GCC optimize("Ofast") 
// #pragma GCC optimize("no-stack-protector") 
// #pragma GCC optimize("unroll-loops") 
// //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native") 
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx") 
// #pragma GCC optimize("inline") 
// #pragma GCC optimize("-fgcse") 
// #pragma GCC optimize("-fgcse-lm") 
// #pragma GCC optimize("-fipa-sra") 
// #pragma GCC optimize("-ftree-pre") 
// #pragma GCC optimize("-ftree-vrp") 
// #pragma GCC optimize("-fpeephole2") 
// #pragma GCC optimize("-ffast-math") 
// #pragma GCC optimize("-fsched-spec") 
// #pragma GCC optimize("unroll-loops") 
// #pragma GCC optimize("-falign-jumps") 
// #pragma GCC optimize("-falign-loops") 
// #pragma GCC optimize("-falign-labels") 
// #pragma GCC optimize("-fdevirtualize") 
// #pragma GCC optimize("-fcaller-saves") 
// #pragma GCC optimize("-fcrossjumping") 
// #pragma GCC optimize("-fthread-jumps") 
// #pragma GCC optimize("-funroll-loops") 
// #pragma GCC optimize("-fwhole-program") 
// #pragma GCC optimize("-freorder-blocks") 
// #pragma GCC optimize("-fschedule-insns") 
// #pragma GCC optimize("inline-functions") 
// #pragma GCC optimize("-ftree-tail-merge") 
// #pragma GCC optimize("-fschedule-insns2") 
// #pragma GCC optimize("-fstrict-aliasing") 
// #pragma GCC optimize("-fstrict-overflow") 
// #pragma GCC optimize("-falign-functions") 
// #pragma GCC optimize("-fcse-skip-blocks") 
// #pragma GCC optimize("-fcse-follow-jumps") 
// #pragma GCC optimize("-fsched-interblock") 
// #pragma GCC optimize("-fpartial-inlining") 
// #pragma GCC optimize("no-stack-protector") 
// #pragma GCC optimize("-freorder-functions") 
// #pragma GCC optimize("-findirect-inlining") 
// #pragma GCC optimize("-fhoist-adjacent-loads") 
// #pragma GCC optimize("-frerun-cse-after-loop") 
// #pragma GCC optimize("inline-small-functions") 
// #pragma GCC optimize("-finline-small-functions") 
// #pragma GCC optimize("-ftree-switch-conversion") 
// #pragma GCC optimize("-foptimize-sibling-calls") 
// #pragma GCC optimize("-fexpensive-optimizations") 
// #pragma GCC optimize("-funsafe-loop-optimizations") 
// #pragma GCC optimize("inline-functions-called-once") 
// #pragma GCC optimize("-fdelete-null-pointer-checks")
#include <bits/stdc++.h>

using namespace std;
         
#define ll long long
#define ull unsigned ll
#define vi vector<ll>
#define vvi vector<vi>
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define ld long double
#define pii pair<ll, ll>
#define mt make_tuple
#define mn(a, b) a = min(a, b)
#define mx(a, b) a = max(a, b)
#define base complex<ld>
 
using namespace std;
const ll INF = (ll)2e9;
const ll inf = (ll)1e18;
const ld eps = (ld)1e-12;
const ll mod = (ll)1e9 + 7;
const ll p = 31;
const ll mod2 = (ll)1e9 + 7;
const ll MAXN = (ll)51;
const ll MAXC = (ll)1e6 + 11;
const ll MAXE = (ll)100;
const ll MAXLOG = (ll)19;
const ll asci = (ll)256;
const ll block = 31623;
const ld PI = acos(-1LL);
const ld e = 2.7182818284;
         
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
// typedef tree<
// pii,
// null_type,
// less<pii>,
// rb_tree_tag,
// tree_order_statistics_node_update>
// ordered_set;

ll int_rand() {
    if (RAND_MAX == (1LL << 15) - 1LL) {
        return (rand() << 15) + rand();
    }
    return rand();
}

ll ll_rand() {
    return ((ll)int_rand() << 30LL) + int_rand();
}

istream& operator >>(istream &in, pii &x) {
    cin >> x.first >> x.second;
    return in;
}
         
template <class T>
istream& operator >>(istream &in, vector<T> &arr){
    for (T &cnt : arr) {
        in >> cnt;
    }
    return in;
}

void solve() {
    int n; cin >> n;
    vector<pii> a(n);
    ll sum = 0;
    for (int i = 0; i < n; ++i) {
        ll t; cin >> t; sum += t;
        cin >> a[i].first; a[i].second = i;
    }
    sort(all(a));
    reverse(all(a));
    vi ans(n);
    for (int i = 0; i < n; ++i) {
        if (sum > a[i].first) ans[a[i].second] = a[i].first, sum -= a[i].first;
        else {
            ans[a[i].second] = sum;
            break;
        }
    }
    int cnt = 0;
    for (int i = 0; i < n; ++i) cnt += !ans[i];
    cout << cnt << "\n";
    for (int i : ans) cout << i << " ";
}

signed main() {
    srand(time(0LL));
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#else
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr); 
#endif
    cout.precision(30);
    
    solve();

    return 0LL;
}

Subtask #1

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct