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답안 #780400

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
780400 2023-07-12T08:47:19 Z 이동현(#10007) 역사적 조사 (JOI14_historical) C++17
40 / 100
 4000 ms 80100 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;

const int NS = (int)1e5 + 4, SZ = (int)1e7 + 4;
int n, q;
int B = 400;
int a[NS];
int srt[NS];
int cnt[NS];
long long ans[NS];
struct ran{
    int l, r, id;
    bool operator<(const ran&R)const{
        return l / B < R.l / B || (l / B == R.l / B && ((r < R.r) ^ (l / B % 2)));
    }
}que[NS];

long long val[SZ], id[SZ];
int hn;
long long imsi;

void push(long long x, int y){
    val[++hn] = x;
    id[hn] = y;

    int now = hn, nxt;
    while(now > 1 && val[now] > val[nxt = (now >> 1)]){
        imsi = val[now], val[now] = val[nxt], val[nxt] = imsi;
        imsi = id[now], id[now] = id[nxt], id[nxt] = imsi;
        now = nxt;
    }
}

void pop(){
    // cout << "POP" << endl;

    imsi = val[1], val[1] = val[hn], val[hn] = imsi;
    imsi = id[1], id[1] = id[hn], id[hn] = imsi;
    --hn;
    int now = 1, nxt;
    while((nxt = now << 1) + 1 <= hn){
        if(val[nxt] > val[now] && val[nxt] > val[nxt + 1]){
            imsi = val[now], val[now] = val[nxt], val[nxt] = imsi;
            imsi = id[now], id[now] = id[nxt], id[nxt] = imsi;
            now = nxt;
        }
        else if(val[nxt + 1] > val[now]){
            imsi = val[now], val[now] = val[nxt + 1], val[nxt + 1] = imsi;
            imsi = id[now], id[now] = id[nxt + 1], id[nxt + 1] = imsi;
            now = nxt + 1;
        }
        else{
            break;
        }
    }
    if((nxt = now << 1) <= hn && val[nxt] > val[now]){
        imsi = val[now], val[now] = val[nxt], val[nxt] = imsi;
        imsi = id[now], id[now] = id[nxt], id[nxt] = imsi;
    }
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    register int i, l, r;

    cin >> n >> q;
    for(i = 0; i < n; ++i){
        cin >> a[i];
        srt[i] = a[i];
    }
    sort(srt, srt + n);
    for(i = 0; i < n; ++i){
        a[i] = lower_bound(srt, srt + n, a[i]) - srt;
    }
    for(i = 0; i < q; ++i){
        cin >> que[i].l >> que[i].r;
        --que[i].l, --que[i].r;
        que[i].id = i;
    }
    sort(que, que + q);

    r = -1, l = 0;
    for(i = 0; i < q; ++i){
        while(r < que[i].r){
            ++r;
            ++cnt[a[r]];
            push((long long)srt[a[r]] * cnt[a[r]], a[r]);
        }
        while(l > que[i].l){
            --l;
            ++cnt[a[l]];
            push((long long)srt[a[l]] * cnt[a[l]], a[l]);
        }
        while(r > que[i].r){
            --cnt[a[r]];
            push((long long)srt[a[r]] * cnt[a[r]], a[r]);
            --r;
        }
        while(l < que[i].l){
            --cnt[a[l]];
            push((long long)srt[a[l]] * cnt[a[l]], a[l]);
            ++l;
        }

        while(hn > 1 && (long long)srt[id[1]] * cnt[id[1]] != val[1]){
            pop();
        }

        ans[que[i].id] = val[1];
    }

    for(i = 0; i < q; ++i){
        cout << ans[i] << '\n';
    }
    
    return 0;
}

Compilation message

historic.cpp: In function 'int main()':
historic.cpp:69:18: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   69 |     register int i, l, r;
      |                  ^
historic.cpp:69:21: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   69 |     register int i, l, r;
      |                     ^
historic.cpp:69:24: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   69 |     register int i, l, r;
      |                        ^

Subtask #1
5.0 / 5.0

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

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 420 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 8 ms 1236 KB Output is correct
19 Correct 18 ms 2088 KB Output is correct
20 Correct 44 ms 2548 KB Output is correct
21 Correct 73 ms 2572 KB Output is correct
22 Correct 69 ms 2892 KB Output is correct
23 Correct 69 ms 2268 KB Output is correct
24 Correct 72 ms 2892 KB Output is correct
25 Correct 46 ms 6216 KB Output is correct
26 Correct 54 ms 6100 KB Output is correct
27 Correct 56 ms 5080 KB Output is correct
28 Correct 51 ms 6092 KB Output is correct
29 Correct 58 ms 5416 KB Output is correct
30 Correct 60 ms 4748 KB Output is correct
31 Correct 72 ms 2540 KB Output is correct
32 Correct 70 ms 1952 KB Output is correct
33 Correct 56 ms 5716 KB Output is correct
34 Correct 59 ms 6828 KB Output is correct
35 Correct 38 ms 7676 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 4 ms 852 KB Output is correct
9 Correct 7 ms 1620 KB Output is correct
10 Correct 14 ms 848 KB Output is correct
11 Correct 81 ms 4812 KB Output is correct
12 Correct 34 ms 3288 KB Output is correct
13 Correct 59 ms 7396 KB Output is correct
14 Correct 72 ms 6680 KB Output is correct
15 Correct 86 ms 7508 KB Output is correct
16 Correct 53 ms 6880 KB Output is correct
17 Correct 32 ms 5204 KB Output is correct
18 Correct 54 ms 8332 KB Output is correct
19 Correct 55 ms 8524 KB Output is correct
20 Correct 25 ms 4288 KB Output is correct

Subtask #4
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 420 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 8 ms 1236 KB Output is correct
19 Correct 18 ms 2088 KB Output is correct
20 Correct 44 ms 2548 KB Output is correct
21 Correct 73 ms 2572 KB Output is correct
22 Correct 69 ms 2892 KB Output is correct
23 Correct 69 ms 2268 KB Output is correct
24 Correct 72 ms 2892 KB Output is correct
25 Correct 46 ms 6216 KB Output is correct
26 Correct 54 ms 6100 KB Output is correct
27 Correct 56 ms 5080 KB Output is correct
28 Correct 51 ms 6092 KB Output is correct
29 Correct 58 ms 5416 KB Output is correct
30 Correct 60 ms 4748 KB Output is correct
31 Correct 72 ms 2540 KB Output is correct
32 Correct 70 ms 1952 KB Output is correct
33 Correct 56 ms 5716 KB Output is correct
34 Correct 59 ms 6828 KB Output is correct
35 Correct 38 ms 7676 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 2 ms 724 KB Output is correct
43 Correct 4 ms 852 KB Output is correct
44 Correct 7 ms 1620 KB Output is correct
45 Correct 14 ms 848 KB Output is correct
46 Correct 81 ms 4812 KB Output is correct
47 Correct 34 ms 3288 KB Output is correct
48 Correct 59 ms 7396 KB Output is correct
49 Correct 72 ms 6680 KB Output is correct
50 Correct 86 ms 7508 KB Output is correct
51 Correct 53 ms 6880 KB Output is correct
52 Correct 32 ms 5204 KB Output is correct
53 Correct 54 ms 8332 KB Output is correct
54 Correct 55 ms 8524 KB Output is correct
55 Correct 25 ms 4288 KB Output is correct
56 Correct 157 ms 2952 KB Output is correct
57 Correct 379 ms 7460 KB Output is correct
58 Correct 520 ms 31128 KB Output is correct
59 Correct 909 ms 58444 KB Output is correct
60 Correct 981 ms 80100 KB Output is correct
61 Correct 1493 ms 49480 KB Output is correct
62 Correct 1951 ms 13984 KB Output is correct
63 Correct 2146 ms 8304 KB Output is correct
64 Correct 2210 ms 7624 KB Output is correct
65 Correct 1951 ms 5744 KB Output is correct
66 Correct 2723 ms 7544 KB Output is correct
67 Correct 3403 ms 13448 KB Output is correct
68 Execution timed out 4025 ms 73676 KB Time limit exceeded
69 Halted 0 ms 0 KB -