oj.uz

Submission #411623

# Submission time Handle Problem Language Result Execution time Memory
411623 2021-05-25T16:00:17 Z wiwiho Naan (JOI19_naan) C++14
29 / 100
 225 ms 53132 KB 
#include <bits/stdc++.h>
#include <bits/extc++.h>

#define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define iter(a) a.begin(), a.end()
#define riter(a) a.rbegin(), a.rend()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(riter(a))
#define pb(a) push_back(a)
#define eb(a) emplace_back(a)
#define pf(a) push_front(a)
#define ef(a) emplace_front(a)
#define pob pop_back()
#define pof pop_front()
#define mp(a, b) make_pair(a, b)
#define F first
#define S second
#define mt make_tuple
#define gt(t, i) get<i>(t)
#define tomax(a, b) ((a) = max((a), (b)))
#define tomin(a, b) ((a) = min((a), (b)))
#define topos(a) ((a) = (((a) % MOD + MOD) % MOD))
#define uni(a) a.resize(unique(iter(a)) - a.begin())
#define printv(a, b) {bool pvaspace=false; \
for(auto pva : a){ \
    if(pvaspace) b << " "; pvaspace=true;\
    b << pva;\
}\
b << "\n";}

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pdd = pair<ld, ld>;
using tiii = tuple<int, int, int>;

const ll MOD = 1000000007;
const ll MAX = 2147483647;

template<typename A, typename B>
ostream& operator<<(ostream& o, pair<A, B> p){
    return o << '(' << p.F << ',' << p.S << ')';
}

ll ifloor(ll a, ll b){
    if(b < 0) a *= -1, b *= -1;
    if(a < 0) return (a - b + 1) / b;
    else return a / b;
}

ll iceil(ll a, ll b){
    if(b < 0) a *= -1, b *= -1;
    if(a > 0) return (a + b - 1) / b;
    else return a / b;
}

bool compfrac(pll a, pll b){
    return a.F * b.S < a.S * b.F;
}

int main(){
    StarBurstStream

    int n, l;
    cin >> n >> l;

    vector<vector<ll>> v(n + 1, vector<ll>(l + 1));
    vector<vector<pll>> c(n + 1, vector<pll>(n + 1));

    for(int i = 1; i <= n; i++){
        ll sum = 0;
        for(int j = 1; j <= l; j++){
            cin >> v[i][j];
            v[i][j] *= n;
            sum += v[i][j];
        }
        sum /= n;

        ll p = 1, r = v[i][1];
        for(int j = 1; j <= n; j++){
            while(r < sum){
                p++;
                r += v[i][p];
            }
            r -= sum;
            c[i][j] = mp(p * v[i][p] - r, v[i][p]);
        }

//        printv(c[i], cerr);

    }

    vector<pll> ans(n + 1);
    vector<ll> ap(n + 1);
    vector<bool> ok(n + 1);
    for(int i = 1; i <= n; i++){
        pll mn = mp(l + 1, 1);
        int mnp = -1;
        for(int j = 1; j <= n; j++){
            if(ok[j]) continue;
            if(compfrac(c[j][i], mn)){
                mn = c[j][i];
                mnp = j;
            }
        }
        ans[i] = mn;
        ap[i] = mnp;
        ok[mnp] = true;
    }

    for(int i = 1; i < n; i++){
        cout << ans[i].F << " " << ans[i].S << "\n";
    }
    for(int i = 1; i <= n; i++){
        cout << ap[i] << " ";
    }
    cout << "\n";

    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 328 KB Output is correct
14 Correct 2 ms 324 KB Output is correct
15 Correct 2 ms 324 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 276 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 324 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 324 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 448 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 460 KB Output is correct
22 Correct 2 ms 460 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 2 ms 324 KB Output is correct
25 Correct 1 ms 324 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 2 ms 432 KB Output is correct

Subtask #3
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 328 KB Output is correct
14 Correct 2 ms 324 KB Output is correct
15 Correct 2 ms 324 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 276 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 324 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 324 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 2 ms 448 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 2 ms 332 KB Output is correct
36 Correct 2 ms 460 KB Output is correct
37 Correct 2 ms 460 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 2 ms 324 KB Output is correct
40 Correct 1 ms 324 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 2 ms 432 KB Output is correct
43 Correct 34 ms 8924 KB Output is correct
44 Incorrect 225 ms 53132 KB X_i is not increasing
45 Halted 0 ms 0 KB -