oj.uz

Submission #1014276

# Submission time Handle Problem Language Result Execution time Memory
1014276 2024-07-04T15:52:10 Z hengliao Flooding Wall (BOI24_wall) C++17
58 / 100
 4234 ms 171936 KB 
#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
#include <chrono>
#include <random>
using namespace std;

#define F first
#define S second
#define pb push_back
#define vll vector<ll>
#define pll pair<ll, ll>
typedef long long ll;

const ll mod=1e9+7;
const ll mxN=5e5+5;

struct segtree{
    vll tree, lazy;
    ll treelen;
 
    void init(ll siz){
        treelen=siz+1;
        while(__builtin_popcount(treelen)!=1){
            treelen++;
        }
        tree=vll(2*treelen, 0);
        lazy=vll(2*treelen, 1);
    }
 
    void push(ll idx, ll low, ll high){
        if(low!=high){
            lazy[2*idx]*=lazy[idx];
            lazy[2*idx]%=mod;
            lazy[2*idx+1]*=lazy[idx];
            lazy[2*idx+1]%=mod;
        }
    }
 
    void check(ll idx, ll low, ll high){
        if(lazy[idx]==1) return;
        tree[idx]*=lazy[idx];
        tree[idx]%=mod;
        push(idx, low, high);
        lazy[idx]=1;
    }
 
    void update1(ll idx, ll low, ll high, ll qlow, ll qhigh, ll val){
        //check(idx, low, high);
        if(low>=qlow && high<=qhigh){
            lazy[idx]*=val;
            lazy[idx]%=mod;
            check(idx, low, high);
            return;
        }
        if(low>qhigh || high<qlow){
            return;
        }
        ll mid=(low+high)/2;
        check(2*idx, low, mid);
        if(qlow<=mid) update1(2*idx, low, mid, qlow, qhigh, val);
        check(2*idx+1, mid+1, high);
        if(qhigh>=mid+1) update1(2*idx+1, mid+1, high, qlow, qhigh, val);
        tree[idx]=tree[2*idx]+tree[2*idx+1];
    }
 
    ll getsum1(ll idx, ll low, ll high, ll qlow, ll qhigh){
        check(idx, low, high);
        if(low>=qlow && high<=qhigh){
            return tree[idx];
        }
        if(low>qhigh || high<qlow){
            return 0LL;
        }
        ll mid=(low+high)/2;
        ll re=0;
        if(qlow<=mid) re+=getsum1(2*idx, low, mid, qlow, qhigh);
        if(qhigh>=mid+1) re+=getsum1(2*idx+1, mid+1, high, qlow, qhigh);
        return re;
    }
 
    void setto1(ll idx, ll low, ll high, ll qlow, ll qhigh, ll val){
        //check(idx, low, high);
        if(low>=qlow && high<=qhigh){
            tree[idx]=val;
            tree[idx]%=mod;
            //check(idx, low, high);
            return;
        }
        if(low>qhigh || high<qlow){
            return;
        }
        ll mid=(low+high)/2;
        check(2*idx, low, mid);
        if(qlow<=mid) setto1(2*idx, low, mid, qlow, qhigh, val);
        check(2*idx+1, mid+1, high);
        if(qhigh>=mid+1) setto1(2*idx+1, mid+1, high, qlow, qhigh, val);
        tree[idx]=tree[2*idx]+tree[2*idx+1];
    }
 
    void update(ll qlow, ll qhigh, ll val){
        update1(1, 0, treelen-1, qlow, qhigh, val);
    }
 
    ll getsum(ll qlow, ll qhigh){
        return getsum1(1, 0, treelen-1, qlow, qhigh);
    }
 
    void setto(ll idx, ll val){
        setto1(1, 0, treelen-1, idx, idx, val);
    }
};

ll pw(ll a, ll b){
    ll re=1;
    a%=mod;
    for(ll i=0;i<63;i++){
        if(b&(1LL<<i)){
            re*=a;
            re%=mod;
        }
        a*=a;
        a%=mod;
    }
    return re;
}

ll inv(ll a){
    return pw(a, mod-2);
}

ll seg[mxN];
ll lef[mxN][2];
ll rig[mxN][2];
ll pw2[mxN];
bool good[mxN][2];
ll n;
ll a[mxN][2];
vector<pair<ll, pll>> v;
segtree SEG, SEG2, SEG3, SEG4;
ll inv2;

bool compare(pair<ll, pll> &a, pair<ll, pll> &b){
    if(a.F!=b.F){
        return a.F>b.F;
    }
    return a.S.F<b.S.F;
}

bool compare2(pair<ll, pll> &a, pair<ll, pll> &b){
    if(a.F!=b.F){
        return a.F>b.F;
    }
    return a.S.F>b.S.F;
}

void solve(){
    memset(good, 0, sizeof(good));
	cin>>n;
    SEG.init(2*n+10);
    SEG2.init(2*n+10);
    SEG3.init(2*n+10);
    for(ll i=0;i<n;i++){
        cin>>a[i][0];
    }
    for(ll i=0;i<n;i++){
        cin>>a[i][1];
    }
    for(ll i=0;i<n;i++){
        v.pb({a[i][0], {i, 0}});
        v.pb({a[i][1], {i, 1}});
        seg[i]=2;
    }
    ll pre=2;
    SEG3.setto(2*n, 1);
    SEG3.setto(2*n+1, 1);
    for(ll i=n-1;i>=0;i--){
        SEG3.setto(2*i, pre);
        SEG3.setto(2*i+1, pre);
        pre*=2;
        pre%=mod;
    }
    sort(v.begin(), v.end(), compare);
    ll ans=0;
    for(auto &it:v){
        ll val=it.F;
        ll id=it.S.F;
        ll id2=it.S.S;
        ll pre=1;
        ll cur=0;
        if(id>0){
            cur=id*SEG2.getsum(0, 2*id-1);
            cur%=mod;
            if(cur<0) cur+=mod;
            cur-=SEG.getsum(0, 2*id-1);
            cur%=mod;
            if(cur<0) cur+=mod;
            cur*=inv(seg[id]);
            cur%=mod;
        }
        ans+=cur*val;
        ans%=mod;
        ans+=(((val*((SEG3.getsum(0, 0)*inv(SEG3.getsum(2*id, 2*id)))%mod)))%mod)
        *SEG3.getsum(2*(id+1), 2*(id+1));
        ans%=mod;
        ll tep=pw2[id]*SEG3.getsum(2*(id+1), 2*(id+1));
        tep%=mod;
        SEG2.setto(2*id+id2, tep);
        SEG.setto(2*id+id2, (id*tep)%mod);
        seg[id]--;
        if(seg[id]==1){
            SEG3.update(0, 2*id+1, inv2);
            if(id>0){
                SEG.update(0, 2*id-1, inv2);
                SEG2.update(0, 2*id-1, inv2);
            }
        }
        else{
            SEG3.update(0, 2*id+1, 0);
            if(id>0){
                SEG.update(0, 2*id-1, 0);
                SEG2.update(0, 2*id-1, 0);
            }
        }
    }
    //if(n>=10005) return;
    SEG.init(2*n+10);
    SEG2.init(2*n+10);
    SEG3.init(2*n+10);
    pre=2;
    SEG3.setto(2*n, 1);
    SEG3.setto(2*n+1, 1);
    for(ll i=0;i<n;i++){
        SEG3.setto(2*i, pre);
        SEG3.setto(2*i+1, pre);
        pre*=2;
        pre%=mod;
    }
    sort(v.begin(), v.end(), compare2);
    memset(good, 0, sizeof(good));
    for(ll i=0;i<n;i++){
        seg[i]=2;
    }
    for(auto &it:v){
        ll val=it.F;
        ll id=it.S.F;
        ll id2=it.S.S;
        ll pre=1;
        ll cur=0;
        if(id<n-1){
            cur-=id*SEG2.getsum(2*(id+1), 2*n-1);
            cur%=mod;
            if(cur<0) cur+=mod;
            cur+=SEG.getsum(2*(id+1), 2*n-1);
            cur%=mod;
            if(cur<0) cur+=mod;
            cur*=inv(seg[id]);
            cur%=mod;
        }
        ans+=cur*val;
        ans%=mod;
        ll tep;
        if(id>0) tep=pw2[n-id-1]*SEG3.getsum(2*(id-1), 2*(id-1));
        else tep=pw2[n-id-1];
        tep%=mod;
        SEG2.setto(2*id+id2, tep);
        SEG.setto(2*id+id2, (id*tep)%mod);
        seg[id]--;
        if(seg[id]==1){
            SEG3.update(2*id, 2*n-1, inv2);
            if(id<n-1){
                SEG.update(2*(id+1), 2*n-1, inv2);
                SEG2.update(2*(id+1), 2*n-1, inv2);
            }
        }
        else{
            SEG3.update(2*id, 2*n-1, 0);
            if(id<n-1){
                SEG.update(2*(id+1), 2*n-1, 0);
                SEG2.update(2*(id+1), 2*n-1, 0);
            }
        }
    }
    SEG.init(2*n+10);
    SEG2.init(2*n+10);
    SEG3.init(2*n+10);
    SEG4.init(2*n+10);
    pre=2;
    SEG3.setto(2*n, 1);
    SEG3.setto(2*n+1, 1);
    for(ll i=0;i<n;i++){
        SEG3.setto(2*i, pre);
        SEG3.setto(2*i+1, pre);
        pre*=2;
        pre%=mod;
    }
    pre=2;
    SEG4.setto(2*n, 1);
    SEG4.setto(2*n+1, 1);
    for(ll i=n-1;i>=0;i--){
        SEG4.setto(2*i, pre);
        SEG4.setto(2*i+1, pre);
        pre*=2;
        pre%=mod;
    }
    memset(good, 0, sizeof(good));
    for(ll i=0;i<n;i++){
        seg[i]=2;
    }
    ll preval=0;
    vector<pair<ll, pll>> waiting;
    if(n>=10005) return;
    for(auto &it:v){
        ll val=it.F;
        ll id=it.S.F;
        ll id2=it.S.S;
        ll pre=1;
        ll cur=0;
        if(val!=preval){
            for(auto &it2:waiting){
                ll val2=it2.F;
                ll id23=it2.S.F;
                ll id22=it2.S.S;
                SEG2.setto(2*id23+id22, 0);
                SEG.setto(2*id23+id22, 0);
                if(seg[id23]==1){
                    SEG4.update(0, 2*id23+1, inv2);
                    
                }
                else{
                    SEG4.update(0, 2*id23+1, 0);
                    
                }
            }
            waiting.clear();
        }
        if(id<n-1){
            cur-=id*SEG2.getsum(2*(id+1), 2*n-1);
            cur%=mod;
            if(cur<0) cur+=mod;
            cur+=SEG.getsum(2*(id+1), 2*n-1);
            cur%=mod;
            if(cur<0) cur+=mod;
            cur*=inv(seg[id]);
            cur%=mod;
        }
        ans-=cur*val;
        ans%=mod;
        if(ans<0) ans+=mod;
        ll tep;
        if(id>0) tep=SEG4.getsum(2*(id+1), 2*(id+1))*SEG3.getsum(2*(id-1), 2*(id-1));
        else tep=SEG4.getsum(2*(id+1), 2*(id+1));
        tep%=mod;
        SEG2.setto(2*id+id2, tep);
        SEG.setto(2*id+id2, (id*tep)%mod);
        seg[id]--;
        if(seg[id]==1){
            SEG3.update(2*id, 2*n-1, inv2);
            if(id<n-1){
                SEG.update(2*(id+1), 2*n-1, inv2);
                SEG2.update(2*(id+1), 2*n-1, inv2);
            }
        }
        else{
            SEG3.update(2*id, 2*n-1, 0);
            if(id<n-1){
                SEG.update(2*(id+1), 2*n-1, 0);
                SEG2.update(2*(id+1), 2*n-1, 0);
            }
        }
        preval=val;
        waiting.pb(it);
    }
    //cout<<ans<<'\n';
    for(ll i=0;i<n;i++){
        for(ll j=0;j<2;j++){
            ans-=a[i][j]*pw(2, n-1);
            ans%=mod;
            if(ans<0) ans+=mod;
        }
    }
    cout<<ans<<'\n';
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

    inv2=inv(2);
    pw2[0]=1;
    for(ll i=1;i<mxN;i++){
        pw2[i]=pw2[i-1]*2;
        pw2[i]%=mod;
    }

	solve();
	return 0;
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:188:12: warning: unused variable 'pre' [-Wunused-variable]
  188 |         ll pre=1;
      |            ^~~
Main.cpp:247:12: warning: unused variable 'pre' [-Wunused-variable]
  247 |         ll pre=1;
      |            ^~~
Main.cpp:320:20: warning: unused variable 'val2' [-Wunused-variable]
  320 |                 ll val2=it2.F;
      |                    ^~~~
Main.cpp:316:12: warning: unused variable 'pre' [-Wunused-variable]
  316 |         ll pre=1;
      |            ^~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5212 KB Output is correct
2 Correct 4 ms 5216 KB Output is correct
3 Correct 4 ms 5212 KB Output is correct
4 Correct 4 ms 5212 KB Output is correct
5 Correct 4 ms 5212 KB Output is correct
6 Correct 4 ms 5212 KB Output is correct
7 Correct 4 ms 5212 KB Output is correct
8 Correct 4 ms 5212 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 4 ms 5172 KB Output is correct
11 Correct 4 ms 5208 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 4 ms 5212 KB Output is correct
14 Correct 4 ms 5280 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5212 KB Output is correct
17 Correct 3 ms 5212 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 3 ms 5212 KB Output is correct
20 Correct 4 ms 5208 KB Output is correct
21 Correct 4 ms 5212 KB Output is correct
22 Correct 3 ms 5212 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5212 KB Output is correct
2 Correct 4 ms 5212 KB Output is correct
3 Correct 4 ms 5212 KB Output is correct
4 Correct 4 ms 5212 KB Output is correct
5 Correct 4 ms 5212 KB Output is correct
6 Correct 3 ms 5212 KB Output is correct
7 Correct 3 ms 5372 KB Output is correct
8 Correct 3 ms 5212 KB Output is correct
9 Correct 4 ms 5208 KB Output is correct
10 Correct 4 ms 5212 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5380 KB Output is correct
13 Correct 4 ms 5212 KB Output is correct
14 Correct 4 ms 5212 KB Output is correct
15 Correct 5 ms 5268 KB Output is correct
16 Correct 5 ms 5212 KB Output is correct
17 Correct 5 ms 5212 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 5 ms 5208 KB Output is correct
20 Correct 5 ms 5212 KB Output is correct
21 Correct 5 ms 5228 KB Output is correct
22 Correct 5 ms 5212 KB Output is correct
23 Correct 5 ms 5212 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 6 ms 5212 KB Output is correct
26 Correct 4 ms 5212 KB Output is correct

Subtask #3
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5212 KB Output is correct
2 Correct 4 ms 5212 KB Output is correct
3 Correct 4 ms 5212 KB Output is correct
4 Correct 4 ms 5212 KB Output is correct
5 Correct 4 ms 5212 KB Output is correct
6 Correct 3 ms 5212 KB Output is correct
7 Correct 3 ms 5372 KB Output is correct
8 Correct 3 ms 5212 KB Output is correct
9 Correct 4 ms 5208 KB Output is correct
10 Correct 4 ms 5212 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5380 KB Output is correct
13 Correct 4 ms 5212 KB Output is correct
14 Correct 4 ms 5212 KB Output is correct
15 Correct 5 ms 5268 KB Output is correct
16 Correct 5 ms 5212 KB Output is correct
17 Correct 5 ms 5212 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 5 ms 5208 KB Output is correct
20 Correct 5 ms 5212 KB Output is correct
21 Correct 5 ms 5228 KB Output is correct
22 Correct 5 ms 5212 KB Output is correct
23 Correct 5 ms 5212 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 6 ms 5212 KB Output is correct
26 Correct 4 ms 5212 KB Output is correct
27 Correct 146 ms 10180 KB Output is correct
28 Correct 154 ms 10316 KB Output is correct
29 Correct 103 ms 10668 KB Output is correct
30 Correct 109 ms 10920 KB Output is correct
31 Correct 116 ms 10320 KB Output is correct
32 Correct 123 ms 10184 KB Output is correct
33 Correct 125 ms 10312 KB Output is correct
34 Correct 127 ms 10184 KB Output is correct
35 Correct 128 ms 10408 KB Output is correct
36 Correct 126 ms 10152 KB Output is correct
37 Correct 112 ms 10552 KB Output is correct
38 Correct 113 ms 10688 KB Output is correct
39 Correct 160 ms 10176 KB Output is correct
40 Correct 127 ms 10164 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5212 KB Output is correct
2 Correct 4 ms 5216 KB Output is correct
3 Correct 4 ms 5212 KB Output is correct
4 Correct 4 ms 5212 KB Output is correct
5 Correct 4 ms 5212 KB Output is correct
6 Correct 4 ms 5212 KB Output is correct
7 Correct 4 ms 5212 KB Output is correct
8 Correct 4 ms 5212 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 4 ms 5172 KB Output is correct
11 Correct 4 ms 5208 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 4 ms 5212 KB Output is correct
14 Correct 4 ms 5280 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5212 KB Output is correct
17 Correct 3 ms 5212 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 3 ms 5212 KB Output is correct
20 Correct 4 ms 5208 KB Output is correct
21 Correct 4 ms 5212 KB Output is correct
22 Correct 3 ms 5212 KB Output is correct
23 Correct 3 ms 5212 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5212 KB Output is correct
26 Correct 4 ms 5212 KB Output is correct
27 Correct 4 ms 5212 KB Output is correct
28 Correct 3 ms 5212 KB Output is correct
29 Correct 3 ms 5372 KB Output is correct
30 Correct 3 ms 5212 KB Output is correct
31 Correct 4 ms 5208 KB Output is correct
32 Correct 4 ms 5212 KB Output is correct
33 Correct 4 ms 5212 KB Output is correct
34 Correct 4 ms 5380 KB Output is correct
35 Correct 4 ms 5212 KB Output is correct
36 Correct 4 ms 5212 KB Output is correct
37 Correct 5 ms 5268 KB Output is correct
38 Correct 5 ms 5212 KB Output is correct
39 Correct 5 ms 5212 KB Output is correct
40 Correct 4 ms 5212 KB Output is correct
41 Correct 5 ms 5208 KB Output is correct
42 Correct 5 ms 5212 KB Output is correct
43 Correct 5 ms 5228 KB Output is correct
44 Correct 5 ms 5212 KB Output is correct
45 Correct 5 ms 5212 KB Output is correct
46 Correct 4 ms 5212 KB Output is correct
47 Correct 6 ms 5212 KB Output is correct
48 Correct 4 ms 5212 KB Output is correct
49 Correct 146 ms 10180 KB Output is correct
50 Correct 154 ms 10316 KB Output is correct
51 Correct 103 ms 10668 KB Output is correct
52 Correct 109 ms 10920 KB Output is correct
53 Correct 116 ms 10320 KB Output is correct
54 Correct 123 ms 10184 KB Output is correct
55 Correct 125 ms 10312 KB Output is correct
56 Correct 127 ms 10184 KB Output is correct
57 Correct 128 ms 10408 KB Output is correct
58 Correct 126 ms 10152 KB Output is correct
59 Correct 112 ms 10552 KB Output is correct
60 Correct 113 ms 10688 KB Output is correct
61 Correct 160 ms 10176 KB Output is correct
62 Correct 127 ms 10164 KB Output is correct
63 Correct 162 ms 10152 KB Output is correct
64 Correct 166 ms 10152 KB Output is correct
65 Correct 111 ms 10156 KB Output is correct
66 Correct 120 ms 10296 KB Output is correct
67 Correct 128 ms 10156 KB Output is correct
68 Correct 131 ms 10148 KB Output is correct
69 Correct 125 ms 10068 KB Output is correct
70 Correct 123 ms 10156 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5212 KB Output is correct
2 Correct 4 ms 5212 KB Output is correct
3 Correct 4 ms 5256 KB Output is correct
4 Correct 4 ms 5212 KB Output is correct
5 Correct 4 ms 5212 KB Output is correct
6 Correct 5 ms 5212 KB Output is correct
7 Correct 4 ms 5212 KB Output is correct
8 Correct 5 ms 5308 KB Output is correct
9 Correct 5 ms 5212 KB Output is correct
10 Correct 111 ms 10756 KB Output is correct
11 Correct 114 ms 10576 KB Output is correct
12 Correct 109 ms 10568 KB Output is correct
13 Correct 116 ms 10664 KB Output is correct
14 Incorrect 4234 ms 171936 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5212 KB Output is correct
2 Correct 4 ms 5216 KB Output is correct
3 Correct 4 ms 5212 KB Output is correct
4 Correct 4 ms 5212 KB Output is correct
5 Correct 4 ms 5212 KB Output is correct
6 Correct 4 ms 5212 KB Output is correct
7 Correct 4 ms 5212 KB Output is correct
8 Correct 4 ms 5212 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 4 ms 5172 KB Output is correct
11 Correct 4 ms 5208 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 4 ms 5212 KB Output is correct
14 Correct 4 ms 5280 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5212 KB Output is correct
17 Correct 3 ms 5212 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 3 ms 5212 KB Output is correct
20 Correct 4 ms 5208 KB Output is correct
21 Correct 4 ms 5212 KB Output is correct
22 Correct 3 ms 5212 KB Output is correct
23 Correct 3 ms 5212 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5212 KB Output is correct
26 Correct 4 ms 5212 KB Output is correct
27 Correct 4 ms 5212 KB Output is correct
28 Correct 3 ms 5212 KB Output is correct
29 Correct 3 ms 5372 KB Output is correct
30 Correct 3 ms 5212 KB Output is correct
31 Correct 4 ms 5208 KB Output is correct
32 Correct 4 ms 5212 KB Output is correct
33 Correct 4 ms 5212 KB Output is correct
34 Correct 4 ms 5380 KB Output is correct
35 Correct 4 ms 5212 KB Output is correct
36 Correct 4 ms 5212 KB Output is correct
37 Correct 5 ms 5268 KB Output is correct
38 Correct 5 ms 5212 KB Output is correct
39 Correct 5 ms 5212 KB Output is correct
40 Correct 4 ms 5212 KB Output is correct
41 Correct 5 ms 5208 KB Output is correct
42 Correct 5 ms 5212 KB Output is correct
43 Correct 5 ms 5228 KB Output is correct
44 Correct 5 ms 5212 KB Output is correct
45 Correct 5 ms 5212 KB Output is correct
46 Correct 4 ms 5212 KB Output is correct
47 Correct 6 ms 5212 KB Output is correct
48 Correct 4 ms 5212 KB Output is correct
49 Correct 146 ms 10180 KB Output is correct
50 Correct 154 ms 10316 KB Output is correct
51 Correct 103 ms 10668 KB Output is correct
52 Correct 109 ms 10920 KB Output is correct
53 Correct 116 ms 10320 KB Output is correct
54 Correct 123 ms 10184 KB Output is correct
55 Correct 125 ms 10312 KB Output is correct
56 Correct 127 ms 10184 KB Output is correct
57 Correct 128 ms 10408 KB Output is correct
58 Correct 126 ms 10152 KB Output is correct
59 Correct 112 ms 10552 KB Output is correct
60 Correct 113 ms 10688 KB Output is correct
61 Correct 160 ms 10176 KB Output is correct
62 Correct 127 ms 10164 KB Output is correct
63 Correct 162 ms 10152 KB Output is correct
64 Correct 166 ms 10152 KB Output is correct
65 Correct 111 ms 10156 KB Output is correct
66 Correct 120 ms 10296 KB Output is correct
67 Correct 128 ms 10156 KB Output is correct
68 Correct 131 ms 10148 KB Output is correct
69 Correct 125 ms 10068 KB Output is correct
70 Correct 123 ms 10156 KB Output is correct
71 Correct 4 ms 5212 KB Output is correct
72 Correct 4 ms 5212 KB Output is correct
73 Correct 4 ms 5256 KB Output is correct
74 Correct 4 ms 5212 KB Output is correct
75 Correct 4 ms 5212 KB Output is correct
76 Correct 5 ms 5212 KB Output is correct
77 Correct 4 ms 5212 KB Output is correct
78 Correct 5 ms 5308 KB Output is correct
79 Correct 5 ms 5212 KB Output is correct
80 Correct 111 ms 10756 KB Output is correct
81 Correct 114 ms 10576 KB Output is correct
82 Correct 109 ms 10568 KB Output is correct
83 Correct 116 ms 10664 KB Output is correct
84 Incorrect 4234 ms 171936 KB Output isn't correct
85 Halted 0 ms 0 KB -