oj.uz

Submission #502255

# Submission time Handle Problem Language Result Execution time Memory
502255 2022-01-05T16:08:20 Z cig32 Crossing (JOI21_crossing) C++17
26 / 100
 7000 ms 6024 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MAXN = 1e6 + 10;
const int MOD = 1e9 + 7;
mt19937_64 rng((int)std::chrono::steady_clock::now().time_since_epoch().count());
int rnd(int x, int y) {
    int u = uniform_int_distribution<int>(x, y)(rng);
    return u;
}
long long bm(long long b, long long p) { // bigmod
    if(p==0) return 1;
    long long r = bm(b, p/2);
    if(p&1) return (((r*r) % MOD) * b) % MOD;
    return (r*r) % MOD;
}
string gene(string a, string b) {
    string c;
    for(int i=0; i<a.size(); i++) {
        if(a[i] == b[i]) c += a[i];
        else {
            string t = "JOI";
            for(int j=0; j<3; j++) {
                if(a[i] != t[j] && b[i] != t[j]) c += t[j];
            }
        }
    }
    return c;
}
void solve(int tc) {
    int N;
    cin >> N;
    string s[9];
    for(int i=0; i<3; i++) cin >> s[i];
    s[3] = gene(s[0], s[1]);
    s[4] = gene(s[0], s[2]);
    s[5] = gene(s[1], s[2]);
    s[6] = gene(s[2], s[3]);
    s[7] = gene(s[1], s[4]);
    s[8] = gene(s[0], s[5]);
    int Q;
    cin >> Q;
    string t0;
    cin >> t0;
    for(int i=0; i<=Q; i++) {
        if(i > 0) {
            int l, r;
            cin >> l >> r;
            char c;
            cin >> c;
            for(int j=l-1; j<r; j++) t0[j] = c;
        }
        bool ret = 0;
        for(int j=0; j<9; j++) {
            ret |= (s[j] == t0);
        }
        cout << (ret ? "Yes\n" : "No\n");
    }
}
int32_t main(){
    ios::sync_with_stdio(0); cin.tie(0);
    int t = 1; //cin >> t;
    for(int i=1; i<=t; i++) {
        solve(i);
    }
}

Compilation message

Main.cpp: In function 'std::string gene(std::string, std::string)':
Main.cpp:19:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for(int i=0; i<a.size(); i++) {
      |                  ~^~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 2244 KB Output is correct
2 Correct 53 ms 2368 KB Output is correct
3 Correct 84 ms 2204 KB Output is correct
4 Correct 49 ms 2316 KB Output is correct
5 Correct 49 ms 2240 KB Output is correct
6 Correct 48 ms 2284 KB Output is correct
7 Correct 47 ms 2376 KB Output is correct
8 Correct 51 ms 2312 KB Output is correct
9 Correct 49 ms 2352 KB Output is correct
10 Correct 64 ms 2372 KB Output is correct
11 Correct 56 ms 2372 KB Output is correct
12 Correct 62 ms 2336 KB Output is correct
13 Correct 49 ms 2316 KB Output is correct
14 Correct 64 ms 2308 KB Output is correct
15 Correct 53 ms 2380 KB Output is correct
16 Correct 52 ms 2372 KB Output is correct
17 Correct 51 ms 2368 KB Output is correct
18 Correct 96 ms 2268 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 2244 KB Output is correct
2 Correct 53 ms 2368 KB Output is correct
3 Correct 84 ms 2204 KB Output is correct
4 Correct 49 ms 2316 KB Output is correct
5 Correct 49 ms 2240 KB Output is correct
6 Correct 48 ms 2284 KB Output is correct
7 Correct 47 ms 2376 KB Output is correct
8 Correct 51 ms 2312 KB Output is correct
9 Correct 49 ms 2352 KB Output is correct
10 Correct 64 ms 2372 KB Output is correct
11 Correct 56 ms 2372 KB Output is correct
12 Correct 62 ms 2336 KB Output is correct
13 Correct 49 ms 2316 KB Output is correct
14 Correct 64 ms 2308 KB Output is correct
15 Correct 53 ms 2380 KB Output is correct
16 Correct 52 ms 2372 KB Output is correct
17 Correct 51 ms 2368 KB Output is correct
18 Correct 96 ms 2268 KB Output is correct
19 Execution timed out 7051 ms 6024 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 2244 KB Output is correct
2 Correct 53 ms 2368 KB Output is correct
3 Correct 84 ms 2204 KB Output is correct
4 Correct 49 ms 2316 KB Output is correct
5 Correct 49 ms 2240 KB Output is correct
6 Correct 48 ms 2284 KB Output is correct
7 Correct 47 ms 2376 KB Output is correct
8 Correct 51 ms 2312 KB Output is correct
9 Correct 49 ms 2352 KB Output is correct
10 Correct 64 ms 2372 KB Output is correct
11 Correct 56 ms 2372 KB Output is correct
12 Correct 62 ms 2336 KB Output is correct
13 Correct 49 ms 2316 KB Output is correct
14 Correct 64 ms 2308 KB Output is correct
15 Correct 53 ms 2380 KB Output is correct
16 Correct 52 ms 2372 KB Output is correct
17 Correct 51 ms 2368 KB Output is correct
18 Correct 96 ms 2268 KB Output is correct
19 Correct 50 ms 2216 KB Output is correct
20 Correct 90 ms 2316 KB Output is correct
21 Correct 53 ms 2400 KB Output is correct
22 Correct 44 ms 2180 KB Output is correct
23 Correct 55 ms 2380 KB Output is correct
24 Correct 45 ms 2244 KB Output is correct
25 Correct 50 ms 2312 KB Output is correct
26 Correct 51 ms 2244 KB Output is correct
27 Correct 53 ms 2380 KB Output is correct
28 Correct 48 ms 2220 KB Output is correct
29 Correct 52 ms 2420 KB Output is correct
30 Correct 49 ms 2240 KB Output is correct
31 Correct 53 ms 2376 KB Output is correct
32 Correct 53 ms 2388 KB Output is correct
33 Correct 59 ms 2408 KB Output is correct
34 Correct 58 ms 2216 KB Output is correct
35 Correct 49 ms 2312 KB Output is correct
36 Correct 48 ms 2332 KB Output is correct
37 Correct 50 ms 2360 KB Output is correct
38 Correct 54 ms 2312 KB Output is correct
39 Correct 51 ms 2356 KB Output is correct
40 Correct 51 ms 2340 KB Output is correct
41 Correct 54 ms 2392 KB Output is correct
42 Correct 49 ms 2376 KB Output is correct
43 Correct 49 ms 2332 KB Output is correct
44 Correct 64 ms 2400 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 2244 KB Output is correct
2 Correct 53 ms 2368 KB Output is correct
3 Correct 84 ms 2204 KB Output is correct
4 Correct 49 ms 2316 KB Output is correct
5 Correct 49 ms 2240 KB Output is correct
6 Correct 48 ms 2284 KB Output is correct
7 Correct 47 ms 2376 KB Output is correct
8 Correct 51 ms 2312 KB Output is correct
9 Correct 49 ms 2352 KB Output is correct
10 Correct 64 ms 2372 KB Output is correct
11 Correct 56 ms 2372 KB Output is correct
12 Correct 62 ms 2336 KB Output is correct
13 Correct 49 ms 2316 KB Output is correct
14 Correct 64 ms 2308 KB Output is correct
15 Correct 53 ms 2380 KB Output is correct
16 Correct 52 ms 2372 KB Output is correct
17 Correct 51 ms 2368 KB Output is correct
18 Correct 96 ms 2268 KB Output is correct
19 Execution timed out 7051 ms 6024 KB Time limit exceeded
20 Halted 0 ms 0 KB -