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Submission #448690

# Submission time Handle Problem Language Result Execution time Memory
448690 2021-07-31T17:40:48 Z MOUF_MAHMALAT Tenis (COI19_tenis) C++14
100 / 100
 333 ms 6728 KB 
#include<bits/stdc++.h>
#define all(s) s.begin(),s.end()
using namespace std;
typedef int ll;
ll n,q,a[100009][3],x,y,t,o,u;
ll p[400009],lz[400009];
void push(ll d,ll l,ll r)
{
    p[d]+=lz[d];
    if(l<r)
    {
        lz[d*2]+=lz[d];
        lz[d*2+1]+=lz[d];
    }
    lz[d]=0;
}
void up(ll d,ll l,ll r,ll z)
{
    push(d,l,r);
    if(r<x||l>y)
        return;
    if(x<=l&&y>=r)
    {
        lz[d]+=z;
        push(d,l,r);
        return;
    }
    ll m=(l+r)/2,i=d*2;
    up(i,l,m,z),up(i+1,m+1,r,z);
    p[d]=min(p[i],p[i+1]);
}
ll best(ll d,ll l,ll r)
{
    if(l>y)
        return 1e9;
    push(d,l,r);
    if(r<=y)
        return p[d];
    ll m=(l+r)/2,i=d*2;
    return min(best(i,l,m),best(i+1,m+1,r));
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    scanf("%d%d",&n,&q);
    for(ll j=0; j<3; j++)
        for(ll i=1; i<=n; i++)
        {
            scanf("%d",&x);
            a[x][j]=i;
        }
    for(ll i=1; i<=n; i++)
    {
        x=min(a[i][0],min(a[i][1],a[i][2]));
        y=max(a[i][0],max(a[i][1],a[i][2]))-1;
        up(1,1,n,1);
    }
    while(q--)
    {
        scanf("%d",&t);
        if(t==1)
        {
            scanf("%d",&x);
            y=min(a[x][0],min(a[x][1],a[x][2]))-1;
            if(best(1,1,n))
                printf("DA\n");
            else
                printf("NE\n");
            continue;
        }
        scanf("%d%d%d",&t,&o,&u),t--;
        x=min(a[o][0],min(a[o][1],a[o][2]));
        y=max(a[o][0],max(a[o][1],a[o][2]))-1;
        up(1,1,n,-1);
        x=min(a[u][0],min(a[u][1],a[u][2]));
        y=max(a[u][0],max(a[u][1],a[u][2]))-1;
        up(1,1,n,-1);

        swap(a[o][t],a[u][t]);
        x=min(a[o][0],min(a[o][1],a[o][2]));
        y=max(a[o][0],max(a[o][1],a[o][2]))-1;
        up(1,1,n,1);
        x=min(a[u][0],min(a[u][1],a[u][2]));
        y=max(a[u][0],max(a[u][1],a[u][2]))-1;
        up(1,1,n,1);
    }
    return 0;
}

Compilation message

tenis.cpp: In function 'int main()':
tenis.cpp:47:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   47 |     scanf("%d%d",&n,&q);
      |     ~~~~~^~~~~~~~~~~~~~
tenis.cpp:51:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |             scanf("%d",&x);
      |             ~~~~~^~~~~~~~~
tenis.cpp:62:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   62 |         scanf("%d",&t);
      |         ~~~~~^~~~~~~~~
tenis.cpp:65:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |             scanf("%d",&x);
      |             ~~~~~^~~~~~~~~
tenis.cpp:73:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   73 |         scanf("%d%d%d",&t,&o,&u),t--;
      |         ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 332 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 125 ms 5168 KB Output is correct
14 Correct 121 ms 5184 KB Output is correct
15 Correct 90 ms 5304 KB Output is correct
16 Correct 91 ms 5240 KB Output is correct
17 Correct 84 ms 5252 KB Output is correct
18 Correct 89 ms 5188 KB Output is correct
19 Correct 87 ms 5232 KB Output is correct
20 Correct 95 ms 5184 KB Output is correct
21 Correct 88 ms 5176 KB Output is correct
22 Correct 95 ms 5256 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 196 ms 6204 KB Output is correct
2 Correct 150 ms 6208 KB Output is correct
3 Correct 153 ms 6320 KB Output is correct
4 Correct 153 ms 6256 KB Output is correct
5 Correct 149 ms 6208 KB Output is correct
6 Correct 152 ms 6340 KB Output is correct
7 Correct 152 ms 6212 KB Output is correct
8 Correct 169 ms 6340 KB Output is correct
9 Correct 160 ms 6208 KB Output is correct
10 Correct 153 ms 6212 KB Output is correct
11 Correct 148 ms 6208 KB Output is correct
12 Correct 152 ms 6208 KB Output is correct
13 Correct 179 ms 6212 KB Output is correct
14 Correct 156 ms 6268 KB Output is correct
15 Correct 162 ms 6212 KB Output is correct

Subtask #5
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 125 ms 5168 KB Output is correct
14 Correct 121 ms 5184 KB Output is correct
15 Correct 90 ms 5304 KB Output is correct
16 Correct 91 ms 5240 KB Output is correct
17 Correct 84 ms 5252 KB Output is correct
18 Correct 89 ms 5188 KB Output is correct
19 Correct 87 ms 5232 KB Output is correct
20 Correct 95 ms 5184 KB Output is correct
21 Correct 88 ms 5176 KB Output is correct
22 Correct 95 ms 5256 KB Output is correct
23 Correct 196 ms 6204 KB Output is correct
24 Correct 150 ms 6208 KB Output is correct
25 Correct 153 ms 6320 KB Output is correct
26 Correct 153 ms 6256 KB Output is correct
27 Correct 149 ms 6208 KB Output is correct
28 Correct 152 ms 6340 KB Output is correct
29 Correct 152 ms 6212 KB Output is correct
30 Correct 169 ms 6340 KB Output is correct
31 Correct 160 ms 6208 KB Output is correct
32 Correct 153 ms 6212 KB Output is correct
33 Correct 148 ms 6208 KB Output is correct
34 Correct 152 ms 6208 KB Output is correct
35 Correct 179 ms 6212 KB Output is correct
36 Correct 156 ms 6268 KB Output is correct
37 Correct 162 ms 6212 KB Output is correct
38 Correct 300 ms 6580 KB Output is correct
39 Correct 181 ms 6340 KB Output is correct
40 Correct 313 ms 6680 KB Output is correct
41 Correct 201 ms 6456 KB Output is correct
42 Correct 213 ms 6476 KB Output is correct
43 Correct 333 ms 6640 KB Output is correct
44 Correct 181 ms 6528 KB Output is correct
45 Correct 234 ms 6484 KB Output is correct
46 Correct 222 ms 6528 KB Output is correct
47 Correct 196 ms 6368 KB Output is correct
48 Correct 194 ms 6328 KB Output is correct
49 Correct 205 ms 6468 KB Output is correct
50 Correct 187 ms 6456 KB Output is correct
51 Correct 212 ms 6412 KB Output is correct
52 Correct 291 ms 6728 KB Output is correct
53 Correct 189 ms 6376 KB Output is correct
54 Correct 216 ms 6456 KB Output is correct
55 Correct 213 ms 6400 KB Output is correct
56 Correct 212 ms 6468 KB Output is correct
57 Correct 203 ms 6460 KB Output is correct
58 Correct 244 ms 6472 KB Output is correct