oj.uz

답안 #645205

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
645205 2022-09-26T12:25:23 Z mychecksedad Martian DNA (BOI18_dna) C++17
100 / 100
 116 ms 8812 KB 
/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define PI 3.1415926535
#define pb push_back
#define setp() cout << setprecision(15)
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " is " << x << '\n';
const int N = 1e6+100, M = 1e5+10, F = 2147483646, K = 20;



int n, k, ss, a[N], dp[N], arr[N];
multiset<int> s;
vector<bool> is(N);
void solve(){
    cin >> n >> k >> ss;
    for(int i = 1; i <= n; ++i) cin >> a[i];

    for(int i = 0; i <= n; ++i) dp[i] = 0;

    for(int i = 1; i <= ss; ++i){
        int x, c; cin >> x >> c;
        dp[x] -= c;
        s.insert(-c);
        is[x] = 1;
    }
    int best = MOD, l = 1;
    for(int i = 1; i <= n; ++i){
        if(!is[a[i]]) continue;
        s.erase(s.find(dp[a[i]]));
        dp[a[i]]++;
        s.insert(dp[a[i]]);
        while(!is[a[l]] || dp[a[l]] > 0){
            if(!is[a[l]]){
                l++;
                continue;
            }
            s.erase(s.find(dp[a[l]]));
            dp[a[l]]--;
            s.insert(dp[a[l]]);
            l++;
        }

        if((*s.begin()) >= 0) best = min(best, i - l + 1);
    }
    if(best == MOD) cout << "impossible";
    else cout << best; 
}





int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    int T = 1, aa;
    // cin >> T;aa=T;
    while(T--){
        // cout << "Case #" << aa-T << ": ";
        solve();
        cout << '\n';
    }
    return 0;
 
}

Compilation message

dna.cpp: In function 'int main()':
dna.cpp:61:16: warning: unused variable 'aa' [-Wunused-variable]
   61 |     int T = 1, aa;
      |                ^~

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 468 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 452 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 2312 KB Output is correct
2 Correct 20 ms 2312 KB Output is correct
3 Correct 25 ms 2388 KB Output is correct
4 Correct 24 ms 2364 KB Output is correct
5 Correct 15 ms 3144 KB Output is correct
6 Correct 25 ms 2348 KB Output is correct
7 Correct 14 ms 2564 KB Output is correct
8 Correct 17 ms 3276 KB Output is correct
9 Correct 14 ms 2904 KB Output is correct
10 Correct 33 ms 2388 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 468 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 456 KB Output is correct
23 Correct 1 ms 456 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 116 ms 7532 KB Output is correct
2 Correct 101 ms 6348 KB Output is correct
3 Correct 44 ms 4152 KB Output is correct
4 Correct 21 ms 2436 KB Output is correct
5 Correct 103 ms 7848 KB Output is correct
6 Correct 78 ms 8812 KB Output is correct
7 Correct 63 ms 3380 KB Output is correct
8 Correct 74 ms 3924 KB Output is correct
9 Correct 24 ms 2316 KB Output is correct
10 Correct 22 ms 2388 KB Output is correct
11 Correct 26 ms 2448 KB Output is correct
12 Correct 34 ms 2400 KB Output is correct
13 Correct 17 ms 3112 KB Output is correct
14 Correct 25 ms 2388 KB Output is correct
15 Correct 13 ms 2516 KB Output is correct
16 Correct 17 ms 3196 KB Output is correct
17 Correct 14 ms 2900 KB Output is correct
18 Correct 32 ms 2340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 0 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 0 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 452 KB Output is correct