oj.uz

Submission #650023

# Submission time Handle Problem Language Result Execution time Memory
650023 2022-10-12T00:57:56 Z ToroTN Crossing (JOI21_crossing) C++14
100 / 100
 421 ms 26956 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll n,hsh[505],pow_97[200005],mod=1000000007,cnt,seg[800005],x,y,t,qs[200005];
char s[10][200005],op[3]={'J','O','I'},chng[5],str[200005],lz[800005];
map<ll,ll> mp;
void cross(char arr1[],char arr2[],char arr3[])
{
    for(int i=1;i<=n;i++)
    {
        if(arr1[i]==arr2[i])
        {
            arr3[i]=arr1[i];
        }else
        {
            arr3[i]=op[3-hsh[arr1[i]]-hsh[arr2[i]]];
        }
    }
}
void build(ll tree,ll st,ll ed)
{
    ll md=(st+ed)/2;
    if(st==ed)
    {
        seg[tree]=(pow_97[1]*(ll)str[st])%mod;
        //printf("%lld %lld %lld\n",st,ed,seg[tree]);
        //printf("%c\n",str[st]);
        //printf("%lld\n",pow_97[1]);
        return;
    }
    build(2*tree,st,md);
    build(2*tree+1,md+1,ed);
    seg[tree]=(seg[2*tree]+(pow_97[md-st+1]*seg[2*tree+1])%mod)%mod;
}
void update(ll tree,ll st,ll ed,ll l,ll r,char val)
{
    ll md=(st+ed)/2;
    if(st>=l&&ed<=r)lz[tree]=val;
    if(lz[tree]!=0)
    {
        if(st!=ed)
        {
            lz[2*tree]=lz[tree];
            lz[2*tree+1]=lz[tree];
        }
        seg[tree]=(lz[tree]*qs[ed-st+1])%mod;
        lz[tree]=0;
    }
    if(st>=l&&ed<=r)
    {
        return;
    }
    if(st>r||ed<l)return;
    update(2*tree,st,md,l,r,val);
    update(2*tree+1,md+1,ed,l,r,val);
    seg[tree]=(seg[2*tree]+(pow_97[md-st+1]*seg[2*tree+1])%mod)%mod;
}
int main()
{
    hsh['J']=0,hsh['O']=1,hsh['I']=2;
    scanf("%lld",&n);
    for(int i=1;i<=3;i++)scanf("%s",s[i]+1);
    cross(s[1],s[2],s[4]);
    cross(s[1],s[3],s[5]);
    cross(s[2],s[3],s[6]);
    cross(s[3],s[4],s[7]);
    cross(s[2],s[5],s[8]);
    cross(s[1],s[6],s[9]);
    pow_97[0]=1;
    for(int i=1;i<=200000;i++)
    {
        pow_97[i]=pow_97[i-1]*97;
        pow_97[i]%=mod;
    }
    qs[1]=pow_97[1];
    for(int i=2;i<=200000;i++)
    {
        qs[i]=qs[i-1]+pow_97[i];
        qs[i]%=mod;
    }
    for(int i=1;i<=9;i++)
    {
        //printf("%d string=%s\n",i,s[i]+1);
        cnt=0;
        for(int j=1;j<=n;j++)
        {
            cnt+=(pow_97[j]*s[i][j])%mod;
            cnt%=mod;
            //printf("%lld ",cnt);
        }
        //printf("\n");
        //printf("%lld\n",cnt);
        ++mp[cnt];
    }
    //printf("\n");
    scanf("%lld",&t);
    scanf("%s",str+1);
    build(1,1,n);
    //printf("%lld\n",seg[1]);
    if(mp[seg[1]]==0)
    {
        printf("No\n");
    }else
    {
        printf("Yes\n");
    }
    while(t--)
    {
        scanf("%lld%lld%s",&x,&y,chng);
        //printf("vijak\n");
        if(lz[1]!=0)
        {
            lz[2]=lz[3]=lz[1];
            seg[1]=(qs[n]*lz[1])%mod;
            lz[1]=0;
        }
        update(1,1,n,x,y,chng[0]);
        if(mp[seg[1]]==0)
        {
            printf("No\n");
        }else
        {
            printf("Yes\n");
        }
    }
}

Compilation message

Main.cpp: In function 'void cross(char*, char*, char*)':
Main.cpp:16:36: warning: array subscript has type 'char' [-Wchar-subscripts]
   16 |             arr3[i]=op[3-hsh[arr1[i]]-hsh[arr2[i]]];
      |                              ~~~~~~^
Main.cpp:16:49: warning: array subscript has type 'char' [-Wchar-subscripts]
   16 |             arr3[i]=op[3-hsh[arr1[i]]-hsh[arr2[i]]];
      |                                           ~~~~~~^
Main.cpp: In function 'int main()':
Main.cpp:61:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   61 |     scanf("%lld",&n);
      |     ~~~~~^~~~~~~~~~~
Main.cpp:62:31: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   62 |     for(int i=1;i<=3;i++)scanf("%s",s[i]+1);
      |                          ~~~~~^~~~~~~~~~~~~
Main.cpp:96:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   96 |     scanf("%lld",&t);
      |     ~~~~~^~~~~~~~~~~
Main.cpp:97:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   97 |     scanf("%s",str+1);
      |     ~~~~~^~~~~~~~~~~~
Main.cpp:109:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  109 |         scanf("%lld%lld%s",&x,&y,chng);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 181 ms 14724 KB Output is correct
2 Correct 184 ms 15688 KB Output is correct
3 Correct 142 ms 9148 KB Output is correct
4 Correct 189 ms 15808 KB Output is correct
5 Correct 200 ms 15836 KB Output is correct
6 Correct 169 ms 14972 KB Output is correct
7 Correct 169 ms 15212 KB Output is correct
8 Correct 190 ms 16004 KB Output is correct
9 Correct 186 ms 15620 KB Output is correct
10 Correct 190 ms 17076 KB Output is correct
11 Correct 192 ms 16348 KB Output is correct
12 Correct 197 ms 17212 KB Output is correct
13 Correct 185 ms 16416 KB Output is correct
14 Correct 207 ms 17208 KB Output is correct
15 Correct 195 ms 16324 KB Output is correct
16 Correct 181 ms 17100 KB Output is correct
17 Correct 189 ms 16312 KB Output is correct
18 Correct 122 ms 7472 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 181 ms 14724 KB Output is correct
2 Correct 184 ms 15688 KB Output is correct
3 Correct 142 ms 9148 KB Output is correct
4 Correct 189 ms 15808 KB Output is correct
5 Correct 200 ms 15836 KB Output is correct
6 Correct 169 ms 14972 KB Output is correct
7 Correct 169 ms 15212 KB Output is correct
8 Correct 190 ms 16004 KB Output is correct
9 Correct 186 ms 15620 KB Output is correct
10 Correct 190 ms 17076 KB Output is correct
11 Correct 192 ms 16348 KB Output is correct
12 Correct 197 ms 17212 KB Output is correct
13 Correct 185 ms 16416 KB Output is correct
14 Correct 207 ms 17208 KB Output is correct
15 Correct 195 ms 16324 KB Output is correct
16 Correct 181 ms 17100 KB Output is correct
17 Correct 189 ms 16312 KB Output is correct
18 Correct 122 ms 7472 KB Output is correct
19 Correct 421 ms 23968 KB Output is correct
20 Correct 388 ms 24268 KB Output is correct
21 Correct 337 ms 25300 KB Output is correct
22 Correct 300 ms 22984 KB Output is correct
23 Correct 254 ms 19368 KB Output is correct
24 Correct 263 ms 18032 KB Output is correct
25 Correct 343 ms 26304 KB Output is correct
26 Correct 323 ms 24416 KB Output is correct
27 Correct 360 ms 26956 KB Output is correct
28 Correct 366 ms 24396 KB Output is correct
29 Correct 360 ms 26364 KB Output is correct
30 Correct 261 ms 19252 KB Output is correct
31 Correct 361 ms 26716 KB Output is correct
32 Correct 345 ms 23996 KB Output is correct
33 Correct 250 ms 17964 KB Output is correct
34 Correct 339 ms 24464 KB Output is correct
35 Correct 285 ms 23756 KB Output is correct
36 Correct 248 ms 18156 KB Output is correct
37 Correct 262 ms 18040 KB Output is correct
38 Correct 330 ms 21452 KB Output is correct
39 Correct 244 ms 20172 KB Output is correct
40 Correct 308 ms 21492 KB Output is correct
41 Correct 291 ms 14540 KB Output is correct
42 Correct 87 ms 13200 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 181 ms 14724 KB Output is correct
2 Correct 184 ms 15688 KB Output is correct
3 Correct 142 ms 9148 KB Output is correct
4 Correct 189 ms 15808 KB Output is correct
5 Correct 200 ms 15836 KB Output is correct
6 Correct 169 ms 14972 KB Output is correct
7 Correct 169 ms 15212 KB Output is correct
8 Correct 190 ms 16004 KB Output is correct
9 Correct 186 ms 15620 KB Output is correct
10 Correct 190 ms 17076 KB Output is correct
11 Correct 192 ms 16348 KB Output is correct
12 Correct 197 ms 17212 KB Output is correct
13 Correct 185 ms 16416 KB Output is correct
14 Correct 207 ms 17208 KB Output is correct
15 Correct 195 ms 16324 KB Output is correct
16 Correct 181 ms 17100 KB Output is correct
17 Correct 189 ms 16312 KB Output is correct
18 Correct 122 ms 7472 KB Output is correct
19 Correct 190 ms 15188 KB Output is correct
20 Correct 146 ms 9312 KB Output is correct
21 Correct 187 ms 16588 KB Output is correct
22 Correct 160 ms 14548 KB Output is correct
23 Correct 194 ms 16600 KB Output is correct
24 Correct 182 ms 15380 KB Output is correct
25 Correct 198 ms 16580 KB Output is correct
26 Correct 171 ms 15160 KB Output is correct
27 Correct 189 ms 16584 KB Output is correct
28 Correct 172 ms 15332 KB Output is correct
29 Correct 188 ms 15952 KB Output is correct
30 Correct 160 ms 14768 KB Output is correct
31 Correct 196 ms 16760 KB Output is correct
32 Correct 194 ms 16576 KB Output is correct
33 Correct 185 ms 16084 KB Output is correct
34 Correct 176 ms 15212 KB Output is correct
35 Correct 198 ms 17148 KB Output is correct
36 Correct 187 ms 16420 KB Output is correct
37 Correct 208 ms 17140 KB Output is correct
38 Correct 183 ms 16588 KB Output is correct
39 Correct 195 ms 17172 KB Output is correct
40 Correct 190 ms 16304 KB Output is correct
41 Correct 204 ms 17216 KB Output is correct
42 Correct 191 ms 16340 KB Output is correct
43 Correct 177 ms 15708 KB Output is correct
44 Correct 187 ms 16092 KB Output is correct

Subtask #4
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 181 ms 14724 KB Output is correct
2 Correct 184 ms 15688 KB Output is correct
3 Correct 142 ms 9148 KB Output is correct
4 Correct 189 ms 15808 KB Output is correct
5 Correct 200 ms 15836 KB Output is correct
6 Correct 169 ms 14972 KB Output is correct
7 Correct 169 ms 15212 KB Output is correct
8 Correct 190 ms 16004 KB Output is correct
9 Correct 186 ms 15620 KB Output is correct
10 Correct 190 ms 17076 KB Output is correct
11 Correct 192 ms 16348 KB Output is correct
12 Correct 197 ms 17212 KB Output is correct
13 Correct 185 ms 16416 KB Output is correct
14 Correct 207 ms 17208 KB Output is correct
15 Correct 195 ms 16324 KB Output is correct
16 Correct 181 ms 17100 KB Output is correct
17 Correct 189 ms 16312 KB Output is correct
18 Correct 122 ms 7472 KB Output is correct
19 Correct 421 ms 23968 KB Output is correct
20 Correct 388 ms 24268 KB Output is correct
21 Correct 337 ms 25300 KB Output is correct
22 Correct 300 ms 22984 KB Output is correct
23 Correct 254 ms 19368 KB Output is correct
24 Correct 263 ms 18032 KB Output is correct
25 Correct 343 ms 26304 KB Output is correct
26 Correct 323 ms 24416 KB Output is correct
27 Correct 360 ms 26956 KB Output is correct
28 Correct 366 ms 24396 KB Output is correct
29 Correct 360 ms 26364 KB Output is correct
30 Correct 261 ms 19252 KB Output is correct
31 Correct 361 ms 26716 KB Output is correct
32 Correct 345 ms 23996 KB Output is correct
33 Correct 250 ms 17964 KB Output is correct
34 Correct 339 ms 24464 KB Output is correct
35 Correct 285 ms 23756 KB Output is correct
36 Correct 248 ms 18156 KB Output is correct
37 Correct 262 ms 18040 KB Output is correct
38 Correct 330 ms 21452 KB Output is correct
39 Correct 244 ms 20172 KB Output is correct
40 Correct 308 ms 21492 KB Output is correct
41 Correct 291 ms 14540 KB Output is correct
42 Correct 87 ms 13200 KB Output is correct
43 Correct 190 ms 15188 KB Output is correct
44 Correct 146 ms 9312 KB Output is correct
45 Correct 187 ms 16588 KB Output is correct
46 Correct 160 ms 14548 KB Output is correct
47 Correct 194 ms 16600 KB Output is correct
48 Correct 182 ms 15380 KB Output is correct
49 Correct 198 ms 16580 KB Output is correct
50 Correct 171 ms 15160 KB Output is correct
51 Correct 189 ms 16584 KB Output is correct
52 Correct 172 ms 15332 KB Output is correct
53 Correct 188 ms 15952 KB Output is correct
54 Correct 160 ms 14768 KB Output is correct
55 Correct 196 ms 16760 KB Output is correct
56 Correct 194 ms 16576 KB Output is correct
57 Correct 185 ms 16084 KB Output is correct
58 Correct 176 ms 15212 KB Output is correct
59 Correct 198 ms 17148 KB Output is correct
60 Correct 187 ms 16420 KB Output is correct
61 Correct 208 ms 17140 KB Output is correct
62 Correct 183 ms 16588 KB Output is correct
63 Correct 195 ms 17172 KB Output is correct
64 Correct 190 ms 16304 KB Output is correct
65 Correct 204 ms 17216 KB Output is correct
66 Correct 191 ms 16340 KB Output is correct
67 Correct 177 ms 15708 KB Output is correct
68 Correct 187 ms 16092 KB Output is correct
69 Correct 327 ms 22352 KB Output is correct
70 Correct 376 ms 24336 KB Output is correct
71 Correct 247 ms 18064 KB Output is correct
72 Correct 238 ms 18128 KB Output is correct
73 Correct 234 ms 18112 KB Output is correct
74 Correct 310 ms 24372 KB Output is correct
75 Correct 251 ms 19296 KB Output is correct
76 Correct 326 ms 26272 KB Output is correct
77 Correct 309 ms 23096 KB Output is correct
78 Correct 260 ms 18072 KB Output is correct
79 Correct 246 ms 17976 KB Output is correct
80 Correct 288 ms 23644 KB Output is correct
81 Correct 252 ms 19264 KB Output is correct
82 Correct 372 ms 26432 KB Output is correct
83 Correct 314 ms 23792 KB Output is correct
84 Correct 251 ms 17972 KB Output is correct
85 Correct 257 ms 18148 KB Output is correct
86 Correct 323 ms 22804 KB Output is correct
87 Correct 344 ms 24432 KB Output is correct
88 Correct 241 ms 17284 KB Output is correct
89 Correct 328 ms 23328 KB Output is correct
90 Correct 337 ms 24640 KB Output is correct
91 Correct 248 ms 17452 KB Output is correct
92 Correct 374 ms 23696 KB Output is correct
93 Correct 307 ms 18200 KB Output is correct
94 Correct 311 ms 18124 KB Output is correct
95 Correct 300 ms 18032 KB Output is correct
96 Correct 388 ms 21408 KB Output is correct
97 Correct 274 ms 21588 KB Output is correct
98 Correct 339 ms 21456 KB Output is correct
99 Correct 300 ms 14492 KB Output is correct
100 Correct 89 ms 13116 KB Output is correct