답안 #752658

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
752658 2023-06-03T11:30:51 Z 이동현(#9968) Diversity (CEOI21_diversity) C++17
64 / 100
7000 ms 9740 KB
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define mi(x, y) (x = min(x, y))
#define ma(x, y) (x = max(x, y))
using namespace std;

const int NS = (int)3e5 + 4, TS = 150014, QS = 50004;
int n, q, B;
long long t1[TS], t2[TS], t3[TS], t4[TS];
int a[NS];
int stkn;
int fir[NS], ed[NS], cnt[NS], pos[NS], stk[NS];
long long out[QS];

struct Data{
    int l, r, id;
    Data(){}
    bool operator<(const Data&R)const{
        return (l / B < R.l / B) || (l / B == R.l / B && r < R.r);
    }
}que[QS];

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

    memset(ed, -1, sizeof(ed));
    int n, q;
    cin >> n >> q;
    //n = 300000, q = 50000;
    for(int i = 1; i <= n; ++i){
        cin >> a[i];
        //a[i] = i;
    }
    for(int i = 1; i <= q; ++i){
        cin >> que[i].l >> que[i].r;
        //que[i].l = i, que[i].r = i * 6;
        que[i].id = i;
    }

    B = 600;
    sort(que + 1, que + q + 1);
    int l = 1, r = 0;
    long long ans = 0, szans = 0;
    auto upd = [&](int p, int v, int osz){
        --p;
        //cout << p << ' ' << v << ' ' << osz << endl;
        //cout << fir[2] << ' ' << fir[3] << endl;

        szans += (osz + (v > 0 ? v : 0)) * v;
        ans += (osz + (v > 0 ? v : 0)) * v;
        if(p % 2){
            long long t1a = 0, t2a = 0, t3a = 0, t4a = 0;
            long long t1p = 0, t2p = 0;
            for(int i = TS - 1; i > 0; i -= (i & -i)){
                t1a += t1[i], t2a += t2[i], t3a += t3[i], t4a += t4[i];
            }
            for(int i = p / 2 + 1; i > 0; i -= (i & -i)){
                t1p += t1[i], t2p += t2[i];
            }
            t1a -= osz, t1p -= osz, t2a -= osz * (p / 2), t2p -= osz * (p / 2);

            szans += v * (t3a + t1a);
            //cout << ans << ' ' << szans << ' ' << t3a << ' ' << t4a << endl;
            ans += 2 * v * t3a + (p / 2) * v * t3a + t4a * v;
            ans += v * t1a + ((p / 2) * v * t1p - t2p * v) - ((p / 2) * v * (t1a - t1p) - (t2a - t2p) * v);

            for(int i = p / 2 + 1; i < TS; i += (i & -i)){
                t1[i] += v;
                t2[i] += v * (p / 2);
            }
        }
        else{
            long long t1a = 0, t2a = 0, t3a = 0, t4a = 0;
            long long t3p = 0, t4p = 0;
            for(int i = TS - 1; i > 0; i -= (i & -i)){
                t1a += t1[i], t2a += t2[i], t3a += t3[i], t4a += t4[i];
            }
            for(int i = p / 2 + 1; i > 0; i -= (i & -i)){
                t3p += t3[i], t4p += t4[i];
            }
            t3a -= osz, t3p -= osz, t4a -= osz * (p / 2), t4p -= osz * (p / 2);

            //cout << "SDF" << ' ' << t1a << ' ' << t2a << ' ' << t3a << ' ' << t4a << ' ' << t3p << ' ' << t4p << endl;

            szans += v * (t1a + t3a);
            ans += 2 * v * t1a + (p / 2) * v * t1a + t2a * v;
            ans += v * t3a + ((p / 2) * v * t3p - t4p * v) - ((p / 2) * v * (t3a - t3p) - (t4a - t4p) * v);

            for(int i = p / 2 + 1; i < TS; i += (i & -i)){
                t3[i] += v;
                t4[i] += v * (p / 2);
            }
        }

        //cout << ans << ' ' << szans << endl;
    };
    auto add = [&](int val){
        if(!cnt[val]) pos[val] = ++stkn, stk[stkn] = val;
        int ch1 = pos[val], osz = cnt[val];
        if(cnt[val] && stk[fir[cnt[val]]] != val){
            int nxt = stk[fir[cnt[val]]];
            ch1 = pos[nxt];
            swap(stk[pos[val]], stk[pos[nxt]]);
            swap(pos[val], pos[nxt]);
        }
        ++fir[cnt[val]];
        ++cnt[val];
        if(fir[cnt[val]] > ed[cnt[val]]) fir[cnt[val]] = ed[cnt[val]] = pos[val];
        else ++ed[cnt[val]];

        upd(ch1, 1, osz);
    };
    auto del = [&](int val){
        int ch1 = pos[val], osz = cnt[val];
        if(cnt[val] && stk[ed[cnt[val]]] != val){
            int nxt = stk[ed[cnt[val]]];
            ch1 = pos[nxt];
            swap(stk[pos[val]], stk[pos[nxt]]);
            swap(pos[val], pos[nxt]);
        }
        --ed[cnt[val]];
        --cnt[val];
        if(fir[cnt[val]] > ed[cnt[val]]) fir[cnt[val]] = ed[cnt[val]] = pos[val];
        else --fir[cnt[val]];

        upd(ch1, -1, osz);

        if(!cnt[val]) stk[stkn] = 0, --stkn, pos[val] = 0;
    };
    for(int i = 1; i <= q; ++i){
        while(r < que[i].r){
            ++r;
            add(a[r]);
        }
        while(l > que[i].l){
            --l;
            add(a[l]);
        }
        while(r > que[i].r){
            del(a[r]);
            --r;
        }
        while(l < que[i].l){
            del(a[l]);
            ++l;
        }

        out[que[i].id] = ans - szans * stkn + (long long)stkn * (que[i].r - que[i].l + 1) * (que[i].r - que[i].l + 2) / 2;
    }

    for(int i = 1; i <= q; ++i){
        cout << out[i] << '\n';
    }
    
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1620 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 1 ms 1620 KB Output is correct
4 Correct 1 ms 1620 KB Output is correct
5 Correct 1 ms 1732 KB Output is correct
6 Correct 1 ms 1620 KB Output is correct
7 Correct 1 ms 1620 KB Output is correct
8 Correct 1 ms 1620 KB Output is correct
9 Correct 1 ms 1620 KB Output is correct
10 Correct 1 ms 1620 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1620 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 4 ms 1748 KB Output is correct
4 Correct 25 ms 2144 KB Output is correct
5 Correct 48 ms 2664 KB Output is correct
6 Correct 76 ms 3056 KB Output is correct
7 Correct 77 ms 3500 KB Output is correct
8 Correct 71 ms 3016 KB Output is correct
9 Correct 91 ms 3056 KB Output is correct
10 Correct 79 ms 3196 KB Output is correct
11 Correct 92 ms 3048 KB Output is correct
12 Correct 82 ms 3016 KB Output is correct
13 Correct 76 ms 3028 KB Output is correct
14 Correct 78 ms 3052 KB Output is correct
15 Correct 80 ms 3008 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1620 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 4 ms 1748 KB Output is correct
4 Correct 25 ms 2144 KB Output is correct
5 Correct 48 ms 2664 KB Output is correct
6 Correct 76 ms 3056 KB Output is correct
7 Correct 77 ms 3500 KB Output is correct
8 Correct 71 ms 3016 KB Output is correct
9 Correct 91 ms 3056 KB Output is correct
10 Correct 79 ms 3196 KB Output is correct
11 Correct 92 ms 3048 KB Output is correct
12 Correct 82 ms 3016 KB Output is correct
13 Correct 76 ms 3028 KB Output is correct
14 Correct 78 ms 3052 KB Output is correct
15 Correct 80 ms 3008 KB Output is correct
16 Correct 1 ms 1620 KB Output is correct
17 Correct 1 ms 1620 KB Output is correct
18 Correct 4 ms 1748 KB Output is correct
19 Correct 25 ms 2100 KB Output is correct
20 Correct 50 ms 2628 KB Output is correct
21 Correct 76 ms 3040 KB Output is correct
22 Correct 73 ms 2944 KB Output is correct
23 Correct 74 ms 2940 KB Output is correct
24 Correct 73 ms 2944 KB Output is correct
25 Correct 78 ms 2964 KB Output is correct
26 Correct 71 ms 3064 KB Output is correct
27 Correct 73 ms 3032 KB Output is correct
28 Correct 78 ms 3144 KB Output is correct
29 Correct 80 ms 2916 KB Output is correct
30 Correct 83 ms 3004 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1620 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 4 ms 1748 KB Output is correct
4 Correct 25 ms 2144 KB Output is correct
5 Correct 48 ms 2664 KB Output is correct
6 Correct 76 ms 3056 KB Output is correct
7 Correct 77 ms 3500 KB Output is correct
8 Correct 71 ms 3016 KB Output is correct
9 Correct 91 ms 3056 KB Output is correct
10 Correct 79 ms 3196 KB Output is correct
11 Correct 92 ms 3048 KB Output is correct
12 Correct 82 ms 3016 KB Output is correct
13 Correct 76 ms 3028 KB Output is correct
14 Correct 78 ms 3052 KB Output is correct
15 Correct 80 ms 3008 KB Output is correct
16 Correct 1 ms 1620 KB Output is correct
17 Correct 1 ms 1620 KB Output is correct
18 Correct 4 ms 1748 KB Output is correct
19 Correct 25 ms 2100 KB Output is correct
20 Correct 50 ms 2628 KB Output is correct
21 Correct 76 ms 3040 KB Output is correct
22 Correct 73 ms 2944 KB Output is correct
23 Correct 74 ms 2940 KB Output is correct
24 Correct 73 ms 2944 KB Output is correct
25 Correct 78 ms 2964 KB Output is correct
26 Correct 71 ms 3064 KB Output is correct
27 Correct 73 ms 3032 KB Output is correct
28 Correct 78 ms 3144 KB Output is correct
29 Correct 80 ms 2916 KB Output is correct
30 Correct 83 ms 3004 KB Output is correct
31 Correct 1 ms 1620 KB Output is correct
32 Correct 1 ms 1620 KB Output is correct
33 Correct 1 ms 1640 KB Output is correct
34 Correct 4 ms 1620 KB Output is correct
35 Correct 4 ms 1620 KB Output is correct
36 Correct 4 ms 1748 KB Output is correct
37 Correct 13 ms 1876 KB Output is correct
38 Correct 12 ms 1876 KB Output is correct
39 Correct 26 ms 2108 KB Output is correct
40 Correct 46 ms 2388 KB Output is correct
41 Correct 68 ms 2868 KB Output is correct
42 Correct 73 ms 2988 KB Output is correct
43 Correct 74 ms 2916 KB Output is correct
44 Correct 75 ms 2872 KB Output is correct
45 Correct 71 ms 2772 KB Output is correct
46 Correct 76 ms 2868 KB Output is correct
47 Correct 70 ms 2868 KB Output is correct
48 Correct 70 ms 2876 KB Output is correct
49 Correct 71 ms 2872 KB Output is correct
50 Correct 73 ms 2792 KB Output is correct
51 Correct 74 ms 2876 KB Output is correct
52 Correct 71 ms 2876 KB Output is correct
53 Correct 69 ms 2864 KB Output is correct
54 Correct 69 ms 2860 KB Output is correct
55 Correct 73 ms 2864 KB Output is correct
56 Correct 80 ms 2872 KB Output is correct
57 Correct 80 ms 2772 KB Output is correct
58 Correct 69 ms 2880 KB Output is correct
59 Correct 71 ms 2996 KB Output is correct
60 Correct 69 ms 2772 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1620 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 1 ms 1620 KB Output is correct
4 Correct 1 ms 1620 KB Output is correct
5 Correct 1 ms 1732 KB Output is correct
6 Correct 1 ms 1620 KB Output is correct
7 Correct 1 ms 1620 KB Output is correct
8 Correct 1 ms 1620 KB Output is correct
9 Correct 1 ms 1620 KB Output is correct
10 Correct 1 ms 1620 KB Output is correct
11 Correct 1 ms 1620 KB Output is correct
12 Correct 1 ms 1620 KB Output is correct
13 Correct 4 ms 1748 KB Output is correct
14 Correct 25 ms 2144 KB Output is correct
15 Correct 48 ms 2664 KB Output is correct
16 Correct 76 ms 3056 KB Output is correct
17 Correct 77 ms 3500 KB Output is correct
18 Correct 71 ms 3016 KB Output is correct
19 Correct 91 ms 3056 KB Output is correct
20 Correct 79 ms 3196 KB Output is correct
21 Correct 92 ms 3048 KB Output is correct
22 Correct 82 ms 3016 KB Output is correct
23 Correct 76 ms 3028 KB Output is correct
24 Correct 78 ms 3052 KB Output is correct
25 Correct 80 ms 3008 KB Output is correct
26 Correct 1 ms 1620 KB Output is correct
27 Correct 1 ms 1620 KB Output is correct
28 Correct 4 ms 1748 KB Output is correct
29 Correct 25 ms 2100 KB Output is correct
30 Correct 50 ms 2628 KB Output is correct
31 Correct 76 ms 3040 KB Output is correct
32 Correct 73 ms 2944 KB Output is correct
33 Correct 74 ms 2940 KB Output is correct
34 Correct 73 ms 2944 KB Output is correct
35 Correct 78 ms 2964 KB Output is correct
36 Correct 71 ms 3064 KB Output is correct
37 Correct 73 ms 3032 KB Output is correct
38 Correct 78 ms 3144 KB Output is correct
39 Correct 80 ms 2916 KB Output is correct
40 Correct 83 ms 3004 KB Output is correct
41 Correct 1 ms 1620 KB Output is correct
42 Correct 1 ms 1620 KB Output is correct
43 Correct 1 ms 1640 KB Output is correct
44 Correct 4 ms 1620 KB Output is correct
45 Correct 4 ms 1620 KB Output is correct
46 Correct 4 ms 1748 KB Output is correct
47 Correct 13 ms 1876 KB Output is correct
48 Correct 12 ms 1876 KB Output is correct
49 Correct 26 ms 2108 KB Output is correct
50 Correct 46 ms 2388 KB Output is correct
51 Correct 68 ms 2868 KB Output is correct
52 Correct 73 ms 2988 KB Output is correct
53 Correct 74 ms 2916 KB Output is correct
54 Correct 75 ms 2872 KB Output is correct
55 Correct 71 ms 2772 KB Output is correct
56 Correct 76 ms 2868 KB Output is correct
57 Correct 70 ms 2868 KB Output is correct
58 Correct 70 ms 2876 KB Output is correct
59 Correct 71 ms 2872 KB Output is correct
60 Correct 73 ms 2792 KB Output is correct
61 Correct 74 ms 2876 KB Output is correct
62 Correct 71 ms 2876 KB Output is correct
63 Correct 69 ms 2864 KB Output is correct
64 Correct 69 ms 2860 KB Output is correct
65 Correct 73 ms 2864 KB Output is correct
66 Correct 80 ms 2872 KB Output is correct
67 Correct 80 ms 2772 KB Output is correct
68 Correct 69 ms 2880 KB Output is correct
69 Correct 71 ms 2996 KB Output is correct
70 Correct 69 ms 2772 KB Output is correct
71 Correct 12 ms 1876 KB Output is correct
72 Correct 14 ms 1920 KB Output is correct
73 Correct 14 ms 1920 KB Output is correct
74 Correct 16 ms 1876 KB Output is correct
75 Correct 14 ms 1876 KB Output is correct
76 Correct 25 ms 2160 KB Output is correct
77 Correct 24 ms 2132 KB Output is correct
78 Correct 24 ms 2144 KB Output is correct
79 Correct 24 ms 2192 KB Output is correct
80 Correct 29 ms 2192 KB Output is correct
81 Correct 51 ms 2632 KB Output is correct
82 Correct 47 ms 2644 KB Output is correct
83 Correct 58 ms 2692 KB Output is correct
84 Correct 48 ms 2640 KB Output is correct
85 Correct 50 ms 2660 KB Output is correct
86 Correct 48 ms 2952 KB Output is correct
87 Correct 53 ms 2936 KB Output is correct
88 Correct 54 ms 2860 KB Output is correct
89 Correct 50 ms 2972 KB Output is correct
90 Correct 49 ms 3020 KB Output is correct
91 Correct 76 ms 5516 KB Output is correct
92 Correct 75 ms 5420 KB Output is correct
93 Correct 77 ms 5508 KB Output is correct
94 Correct 69 ms 5480 KB Output is correct
95 Correct 72 ms 5444 KB Output is correct
96 Correct 71 ms 8156 KB Output is correct
97 Correct 76 ms 8216 KB Output is correct
98 Correct 77 ms 8192 KB Output is correct
99 Correct 82 ms 8144 KB Output is correct
100 Correct 71 ms 8232 KB Output is correct
101 Correct 72 ms 8220 KB Output is correct
102 Correct 88 ms 8300 KB Output is correct
103 Correct 72 ms 8136 KB Output is correct
104 Correct 75 ms 8132 KB Output is correct
105 Correct 76 ms 8280 KB Output is correct
106 Correct 75 ms 9552 KB Output is correct
107 Correct 80 ms 9548 KB Output is correct
108 Correct 80 ms 9536 KB Output is correct
109 Correct 74 ms 9740 KB Output is correct
110 Correct 72 ms 9552 KB Output is correct
111 Correct 71 ms 9600 KB Output is correct
112 Correct 70 ms 9536 KB Output is correct
113 Correct 73 ms 9612 KB Output is correct
114 Correct 71 ms 9620 KB Output is correct
115 Correct 78 ms 9488 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1620 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 1 ms 1620 KB Output is correct
4 Correct 1 ms 1620 KB Output is correct
5 Correct 1 ms 1732 KB Output is correct
6 Correct 1 ms 1620 KB Output is correct
7 Correct 1 ms 1620 KB Output is correct
8 Correct 1 ms 1620 KB Output is correct
9 Correct 1 ms 1620 KB Output is correct
10 Correct 1 ms 1620 KB Output is correct
11 Correct 1 ms 1620 KB Output is correct
12 Correct 1 ms 1620 KB Output is correct
13 Correct 4 ms 1748 KB Output is correct
14 Correct 25 ms 2144 KB Output is correct
15 Correct 48 ms 2664 KB Output is correct
16 Correct 76 ms 3056 KB Output is correct
17 Correct 77 ms 3500 KB Output is correct
18 Correct 71 ms 3016 KB Output is correct
19 Correct 91 ms 3056 KB Output is correct
20 Correct 79 ms 3196 KB Output is correct
21 Correct 92 ms 3048 KB Output is correct
22 Correct 82 ms 3016 KB Output is correct
23 Correct 76 ms 3028 KB Output is correct
24 Correct 78 ms 3052 KB Output is correct
25 Correct 80 ms 3008 KB Output is correct
26 Correct 1 ms 1620 KB Output is correct
27 Correct 1 ms 1620 KB Output is correct
28 Correct 4 ms 1748 KB Output is correct
29 Correct 25 ms 2100 KB Output is correct
30 Correct 50 ms 2628 KB Output is correct
31 Correct 76 ms 3040 KB Output is correct
32 Correct 73 ms 2944 KB Output is correct
33 Correct 74 ms 2940 KB Output is correct
34 Correct 73 ms 2944 KB Output is correct
35 Correct 78 ms 2964 KB Output is correct
36 Correct 71 ms 3064 KB Output is correct
37 Correct 73 ms 3032 KB Output is correct
38 Correct 78 ms 3144 KB Output is correct
39 Correct 80 ms 2916 KB Output is correct
40 Correct 83 ms 3004 KB Output is correct
41 Correct 1 ms 1620 KB Output is correct
42 Correct 1 ms 1620 KB Output is correct
43 Correct 1 ms 1640 KB Output is correct
44 Correct 4 ms 1620 KB Output is correct
45 Correct 4 ms 1620 KB Output is correct
46 Correct 4 ms 1748 KB Output is correct
47 Correct 13 ms 1876 KB Output is correct
48 Correct 12 ms 1876 KB Output is correct
49 Correct 26 ms 2108 KB Output is correct
50 Correct 46 ms 2388 KB Output is correct
51 Correct 68 ms 2868 KB Output is correct
52 Correct 73 ms 2988 KB Output is correct
53 Correct 74 ms 2916 KB Output is correct
54 Correct 75 ms 2872 KB Output is correct
55 Correct 71 ms 2772 KB Output is correct
56 Correct 76 ms 2868 KB Output is correct
57 Correct 70 ms 2868 KB Output is correct
58 Correct 70 ms 2876 KB Output is correct
59 Correct 71 ms 2872 KB Output is correct
60 Correct 73 ms 2792 KB Output is correct
61 Correct 74 ms 2876 KB Output is correct
62 Correct 71 ms 2876 KB Output is correct
63 Correct 69 ms 2864 KB Output is correct
64 Correct 69 ms 2860 KB Output is correct
65 Correct 73 ms 2864 KB Output is correct
66 Correct 80 ms 2872 KB Output is correct
67 Correct 80 ms 2772 KB Output is correct
68 Correct 69 ms 2880 KB Output is correct
69 Correct 71 ms 2996 KB Output is correct
70 Correct 69 ms 2772 KB Output is correct
71 Correct 12 ms 1876 KB Output is correct
72 Correct 14 ms 1920 KB Output is correct
73 Correct 14 ms 1920 KB Output is correct
74 Correct 16 ms 1876 KB Output is correct
75 Correct 14 ms 1876 KB Output is correct
76 Correct 25 ms 2160 KB Output is correct
77 Correct 24 ms 2132 KB Output is correct
78 Correct 24 ms 2144 KB Output is correct
79 Correct 24 ms 2192 KB Output is correct
80 Correct 29 ms 2192 KB Output is correct
81 Correct 51 ms 2632 KB Output is correct
82 Correct 47 ms 2644 KB Output is correct
83 Correct 58 ms 2692 KB Output is correct
84 Correct 48 ms 2640 KB Output is correct
85 Correct 50 ms 2660 KB Output is correct
86 Correct 48 ms 2952 KB Output is correct
87 Correct 53 ms 2936 KB Output is correct
88 Correct 54 ms 2860 KB Output is correct
89 Correct 50 ms 2972 KB Output is correct
90 Correct 49 ms 3020 KB Output is correct
91 Correct 76 ms 5516 KB Output is correct
92 Correct 75 ms 5420 KB Output is correct
93 Correct 77 ms 5508 KB Output is correct
94 Correct 69 ms 5480 KB Output is correct
95 Correct 72 ms 5444 KB Output is correct
96 Correct 71 ms 8156 KB Output is correct
97 Correct 76 ms 8216 KB Output is correct
98 Correct 77 ms 8192 KB Output is correct
99 Correct 82 ms 8144 KB Output is correct
100 Correct 71 ms 8232 KB Output is correct
101 Correct 72 ms 8220 KB Output is correct
102 Correct 88 ms 8300 KB Output is correct
103 Correct 72 ms 8136 KB Output is correct
104 Correct 75 ms 8132 KB Output is correct
105 Correct 76 ms 8280 KB Output is correct
106 Correct 75 ms 9552 KB Output is correct
107 Correct 80 ms 9548 KB Output is correct
108 Correct 80 ms 9536 KB Output is correct
109 Correct 74 ms 9740 KB Output is correct
110 Correct 72 ms 9552 KB Output is correct
111 Correct 71 ms 9600 KB Output is correct
112 Correct 70 ms 9536 KB Output is correct
113 Correct 73 ms 9612 KB Output is correct
114 Correct 71 ms 9620 KB Output is correct
115 Correct 78 ms 9488 KB Output is correct
116 Correct 1905 ms 3084 KB Output is correct
117 Correct 1866 ms 3080 KB Output is correct
118 Correct 2507 ms 3372 KB Output is correct
119 Correct 2660 ms 3392 KB Output is correct
120 Correct 2570 ms 3328 KB Output is correct
121 Correct 4823 ms 3580 KB Output is correct
122 Correct 4697 ms 3584 KB Output is correct
123 Execution timed out 7016 ms 3552 KB Time limit exceeded
124 Halted 0 ms 0 KB -