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Submission #2540

# Submission time Handle Problem Language Result Execution time Memory
2540 2013-07-23T07:31:09 Z tncks0121 생일수 II (GA4_birthday2) C++
100 / 100
 85 ms 6168 KB 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <string>
#include <functional>
#include <vector>
#include <deque>
#include <utility>
#include <bitset>

using namespace std;
typedef long long ll;
const int INF = 987654321;
const ll LINF = (ll)1e15;

const int N = 200000;
const int N_ = N+10;
const ll MOD = 19980305;

struct mint {
    int v;
    mint(): v(0) { }
    mint(ll v): v((v+MOD*1000)%MOD) { }
    
    int operator*(){ return v; }
    
    mint operator+ (ll t) { return mint(v + t); }
    mint operator- (ll t) { return mint(v - t); }
    mint operator* (ll t) { return mint(v * t); }
    mint operator+ (mint t) { return mint(v + t.v); }
    mint operator- (mint t) { return mint(v - t.v); }
    mint operator* (mint t) { return mint((ll)v * t.v); }
};

mint operator+ (ll a, mint t) { return mint(a + t.v); }
mint operator- (ll a, mint t) { return mint(a - t.v); }
mint operator* (ll a, mint t) { return mint(a * t.v); }

mint E[N_];
mint A[N_], B[N_];
mint P3[N_], P10[N_];
mint T[N_];
char X[N_], Y[N_];

mint f (mint P, int n) {
    P = P * P10[n];
    mint ret = P3[n] - 1;
    ret = ret * P + B[n];
    ret = ret * P + T[n];
    return ret;
}

mint get (char *V) {
    int L = 0;
    mint ret, last, prefix;
    
    while(V[++L]); --L;
    
    for(int i = 1; i < L; i++) {
        ret = ret + last * (3 * E[i]) + T[i];
        last = 8 * E[i];
    }
    
    for(int i = 1; i <= L; i++) {
        if(V[i] >= '5') {
            mint low_prefix = prefix * 10 + 3;
            mint first = low_prefix * P10[L - i] + 3 * E[L - i];
            ret = ret + last * first + f(low_prefix, L - i);
            last = low_prefix * P10[L - i] + 8 * E[L - i];
        }
        if(V[i] >= '8') {
            mint low_prefix = prefix * 10 + 5;
            mint first = low_prefix * P10[L - i] + 3 * E[L - i];
            ret = ret + last * first + f(low_prefix, L - i);
            last = low_prefix * P10[L - i] + 8 * E[L - i];
        }
        prefix = prefix * 10 + (V[i] - '0');
    }
    
    ret = ret + last * prefix;
    return ret;
}

int main (){
    int i, j;
    
    P3[0] = P10[0] = 1;
    for(i = 1; i <= N; i++) {
        E[i] = E[i - 1] * 10 + 1;
        P3[i] = P3[i - 1] * 3;
        P10[i] = P10[i - 1] * 10;
        A[i] = A[i - 1] * 30 + 16 * P3[i - 1];
        B[i] = 2 * A[i] - 11 * E[i];
        T[i] = f(3, i - 1)
               + (3 * P10[i - 1] + 8 * E[i - 1]) * (5 * P10[i - 1] + 3 * E[i - 1]) + f(5, i - 1)
               + (5 * P10[i - 1] + 8 * E[i - 1]) * (8 * P10[i - 1] + 3 * E[i - 1]) + f(8, i - 1);
    }
    
    scanf("%s%s", X+1, Y+1);
    
    printf("%d\n", *(get(Y) - get(X)));
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 6168 KB Output is correct
2 Correct 32 ms 6168 KB Output is correct
3 Correct 32 ms 6168 KB Output is correct
4 Correct 36 ms 6168 KB Output is correct
5 Correct 36 ms 6168 KB Output is correct
6 Correct 36 ms 6168 KB Output is correct
7 Correct 32 ms 6168 KB Output is correct
8 Correct 40 ms 6168 KB Output is correct
9 Correct 36 ms 6168 KB Output is correct
10 Correct 40 ms 6168 KB Output is correct
11 Correct 32 ms 6168 KB Output is correct
12 Correct 36 ms 6168 KB Output is correct
13 Correct 36 ms 6168 KB Output is correct
14 Correct 36 ms 6168 KB Output is correct
15 Correct 36 ms 6168 KB Output is correct
16 Correct 36 ms 6168 KB Output is correct
17 Correct 36 ms 6168 KB Output is correct
18 Correct 32 ms 6168 KB Output is correct
19 Correct 36 ms 6168 KB Output is correct
20 Correct 36 ms 6168 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 6168 KB Output is correct
2 Correct 36 ms 6168 KB Output is correct
3 Correct 36 ms 6168 KB Output is correct
4 Correct 36 ms 6168 KB Output is correct
5 Correct 36 ms 6168 KB Output is correct
6 Correct 32 ms 6168 KB Output is correct
7 Correct 36 ms 6168 KB Output is correct
8 Correct 32 ms 6168 KB Output is correct
9 Correct 36 ms 6168 KB Output is correct
10 Correct 36 ms 6168 KB Output is correct
11 Correct 32 ms 6168 KB Output is correct
12 Correct 36 ms 6168 KB Output is correct
13 Correct 36 ms 6168 KB Output is correct
14 Correct 36 ms 6168 KB Output is correct
15 Correct 36 ms 6168 KB Output is correct
16 Correct 32 ms 6168 KB Output is correct
17 Correct 32 ms 6168 KB Output is correct
18 Correct 36 ms 6168 KB Output is correct
19 Correct 36 ms 6168 KB Output is correct
20 Correct 36 ms 6168 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 6168 KB Output is correct
2 Correct 32 ms 6168 KB Output is correct
3 Correct 36 ms 6168 KB Output is correct
4 Correct 36 ms 6168 KB Output is correct
5 Correct 36 ms 6168 KB Output is correct
6 Correct 36 ms 6168 KB Output is correct
7 Correct 32 ms 6168 KB Output is correct
8 Correct 36 ms 6168 KB Output is correct
9 Correct 36 ms 6168 KB Output is correct
10 Correct 36 ms 6168 KB Output is correct
11 Correct 36 ms 6168 KB Output is correct
12 Correct 36 ms 6168 KB Output is correct
13 Correct 36 ms 6168 KB Output is correct
14 Correct 36 ms 6168 KB Output is correct
15 Correct 36 ms 6168 KB Output is correct
16 Correct 32 ms 6168 KB Output is correct
17 Correct 36 ms 6168 KB Output is correct
18 Correct 36 ms 6168 KB Output is correct
19 Correct 32 ms 6168 KB Output is correct
20 Correct 32 ms 6168 KB Output is correct
21 Correct 41 ms 5968 KB Output is correct
22 Correct 40 ms 5968 KB Output is correct
23 Correct 41 ms 5968 KB Output is correct
24 Correct 41 ms 5968 KB Output is correct
25 Correct 41 ms 5968 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 6168 KB Output is correct
2 Correct 68 ms 6168 KB Output is correct
3 Correct 72 ms 6168 KB Output is correct
4 Correct 68 ms 6168 KB Output is correct
5 Correct 72 ms 6168 KB Output is correct
6 Correct 72 ms 6168 KB Output is correct
7 Correct 72 ms 6168 KB Output is correct
8 Correct 72 ms 6168 KB Output is correct
9 Correct 68 ms 6168 KB Output is correct
10 Correct 72 ms 6168 KB Output is correct
11 Correct 64 ms 6168 KB Output is correct
12 Correct 72 ms 6168 KB Output is correct
13 Correct 68 ms 6168 KB Output is correct
14 Correct 68 ms 6168 KB Output is correct
15 Correct 72 ms 6168 KB Output is correct
16 Correct 72 ms 6168 KB Output is correct
17 Correct 72 ms 6168 KB Output is correct
18 Correct 72 ms 6168 KB Output is correct
19 Correct 72 ms 6168 KB Output is correct
20 Correct 68 ms 6168 KB Output is correct
21 Correct 83 ms 5968 KB Output is correct
22 Correct 85 ms 5968 KB Output is correct
23 Correct 83 ms 5968 KB Output is correct
24 Correct 84 ms 5968 KB Output is correct
25 Correct 82 ms 5968 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 6168 KB Output is correct
2 Correct 72 ms 6168 KB Output is correct
3 Correct 72 ms 6168 KB Output is correct
4 Correct 68 ms 6168 KB Output is correct
5 Correct 64 ms 6168 KB Output is correct
6 Correct 72 ms 6168 KB Output is correct
7 Correct 72 ms 6168 KB Output is correct
8 Correct 72 ms 6168 KB Output is correct
9 Correct 68 ms 6168 KB Output is correct
10 Correct 68 ms 6168 KB Output is correct
11 Correct 68 ms 6168 KB Output is correct
12 Correct 72 ms 6168 KB Output is correct
13 Correct 72 ms 6168 KB Output is correct
14 Correct 72 ms 6168 KB Output is correct
15 Correct 72 ms 6168 KB Output is correct
16 Correct 52 ms 6168 KB Output is correct
17 Correct 52 ms 6168 KB Output is correct
18 Correct 52 ms 6168 KB Output is correct
19 Correct 52 ms 6168 KB Output is correct
20 Correct 52 ms 6168 KB Output is correct
21 Correct 83 ms 5968 KB Output is correct
22 Correct 80 ms 5968 KB Output is correct
23 Correct 82 ms 5968 KB Output is correct
24 Correct 81 ms 5968 KB Output is correct
25 Correct 83 ms 5968 KB Output is correct