oj.uz

답안 #1111281

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1111281 2024-11-12T01:35:09 Z huyngodzz Martian DNA (BOI18_dna) C++14
100 / 100
 24 ms 7572 KB 
    ///huynhocute123///
#include<bits/stdc++.h>
using namespace std;
#define S second
#define F first
#define pii pair<int,int>
#define piii pair<int,pair<int,int>>
#define pb push_back
#define FOR(i, a, b) for(int i = a; i <= b; ++i)
#define REP(i, a, b) for(int i = b; i >= a; --i)
#define ALL(v) v.begin(),v.end()
#define inp(name) if(fopen(name, "r")) freopen(name, "r", stdin);
#define out(name) if(fopen(name, "w")) freopen(name, "w", stdout);
//random_device rd;
//mt19937 rng(rd());
//#pragma GCC optimize ("O3")
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("popcnt")
//#define int long long
const int maxN = 2 * 1e5 + 9 ;
const int  modd = 1e9 + 7;
const int base = 2309;
const int MAX = 1e9+9;
const double pi = 3.14159265358979323846;
const double rad = 3.14159265358979323846 /180;
void minimize(int &u, int v){
    if(v < u) u = v;
}
void maximize(int &u, int v){
    if(v > u) u = v;
}
int n, k, t, m, res, a[maxN], mn[maxN], cnt[maxN];
int l, r;
bool vis[maxN];
vector<int> e[maxN];
void solve(){
    cin >> n  >> k >> m;
    FOR(i, 1, n)cin >> a[i];
    FOR(i, 1, m){
        cin >> l >> r;
        mn[l] =r;
    }
    int ck = 0;
    FOR(i , 0 , k -1){
        if(mn[i]  ==0){
                ++ck;
        }
    }
//    cout << ck << " ";
    r = 0;
    res =MAX;
    FOR(i , 1, n){
        while(r <= n && ck != k){
            r++;
            if(r > n)break;
            ++cnt[a[r]];
            if(cnt[a[r]] == mn[a[r]])++ck;
        }
        if(r > n)break;
//        cerr << i << " " << r << '\n';
        minimize(res,r- i +1);
        if(mn[a[i]] == cnt[a[i]])--ck;
        cnt[a[i]]--;
    }
    if(res == MAX)cout << "impossible";
    else cout << res;


}
signed main(){
//    freopen("name.inp","r",stdin);
//    freopen("name.out","w",stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    inp("task.inp");
//    out("task.out");
    int tc = 1;
   // cin >> tc;
    while( tc-- )solve();
    cerr << '\n' << "Time elapsed: " << (1.0 * clock() / CLOCKS_PER_SEC) << " s\n" ;


}

Compilation message

dna.cpp: In function 'int main()':
dna.cpp:12:47: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define inp(name) if(fopen(name, "r")) freopen(name, "r", stdin);
      |                                        ~~~~~~~^~~~~~~~~~~~~~~~~~
dna.cpp:75:5: note: in expansion of macro 'inp'
   75 |     inp("task.inp");
      |     ^~~

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Correct 3 ms 4944 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 3 ms 4944 KB Output is correct
6 Correct 2 ms 6748 KB Output is correct
7 Correct 2 ms 6736 KB Output is correct
8 Correct 2 ms 6736 KB Output is correct
9 Correct 2 ms 6736 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6736 KB Output is correct
2 Correct 2 ms 6756 KB Output is correct
3 Correct 2 ms 6760 KB Output is correct
4 Correct 4 ms 5200 KB Output is correct
5 Correct 4 ms 5200 KB Output is correct
6 Correct 4 ms 5200 KB Output is correct
7 Correct 6 ms 4944 KB Output is correct
8 Correct 4 ms 4944 KB Output is correct
9 Correct 4 ms 5168 KB Output is correct
10 Correct 4 ms 4944 KB Output is correct
11 Correct 3 ms 4944 KB Output is correct
12 Correct 4 ms 4944 KB Output is correct
13 Correct 4 ms 5088 KB Output is correct
14 Correct 4 ms 4944 KB Output is correct
15 Correct 6 ms 4944 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 5968 KB Output is correct
2 Correct 13 ms 5712 KB Output is correct
3 Correct 14 ms 5712 KB Output is correct
4 Correct 12 ms 5712 KB Output is correct
5 Correct 15 ms 6396 KB Output is correct
6 Correct 11 ms 5712 KB Output is correct
7 Correct 16 ms 5712 KB Output is correct
8 Correct 17 ms 6728 KB Output is correct
9 Correct 12 ms 5968 KB Output is correct
10 Correct 9 ms 7504 KB Output is correct
11 Correct 2 ms 6736 KB Output is correct
12 Correct 2 ms 6736 KB Output is correct
13 Correct 2 ms 6736 KB Output is correct
14 Correct 2 ms 6736 KB Output is correct
15 Correct 2 ms 6736 KB Output is correct
16 Correct 2 ms 6736 KB Output is correct
17 Correct 4 ms 5060 KB Output is correct
18 Correct 4 ms 4944 KB Output is correct
19 Correct 4 ms 4944 KB Output is correct
20 Correct 3 ms 5116 KB Output is correct
21 Correct 3 ms 5120 KB Output is correct
22 Correct 3 ms 4944 KB Output is correct
23 Correct 4 ms 5112 KB Output is correct
24 Correct 3 ms 4944 KB Output is correct
25 Correct 3 ms 4944 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 7504 KB Output is correct
2 Correct 20 ms 6224 KB Output is correct
3 Correct 18 ms 6268 KB Output is correct
4 Correct 11 ms 5712 KB Output is correct
5 Correct 21 ms 7572 KB Output is correct
6 Correct 24 ms 7504 KB Output is correct
7 Correct 12 ms 7504 KB Output is correct
8 Correct 15 ms 7504 KB Output is correct
9 Correct 9 ms 7504 KB Output is correct
10 Correct 10 ms 7504 KB Output is correct
11 Correct 10 ms 7504 KB Output is correct
12 Correct 10 ms 7504 KB Output is correct
13 Correct 13 ms 7536 KB Output is correct
14 Correct 9 ms 7504 KB Output is correct
15 Correct 10 ms 7504 KB Output is correct
16 Correct 15 ms 7504 KB Output is correct
17 Correct 14 ms 5968 KB Output is correct
18 Correct 11 ms 5960 KB Output is correct
19 Correct 4 ms 5200 KB Output is correct
20 Correct 2 ms 5200 KB Output is correct
21 Correct 3 ms 5200 KB Output is correct
22 Correct 2 ms 5200 KB Output is correct
23 Correct 2 ms 6736 KB Output is correct
24 Correct 4 ms 4944 KB Output is correct
25 Correct 4 ms 4944 KB Output is correct
26 Correct 4 ms 4944 KB Output is correct
27 Correct 4 ms 4944 KB Output is correct
28 Correct 4 ms 4944 KB Output is correct
29 Correct 4 ms 4944 KB Output is correct
30 Correct 4 ms 4944 KB Output is correct
31 Correct 4 ms 4944 KB Output is correct
32 Correct 4 ms 4944 KB Output is correct
33 Correct 4 ms 4944 KB Output is correct