답안 #23145 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
23145	2017-05-03T14:15:01 Z	ainta	Unifying Values (KRIII5_UV)	C++14	7 / 7	99 ms	1232 KB

/*#include<cstdio>
#include<algorithm>
using namespace std;
int P[110], Mod = 1000000007, n, w[60], Comb[5110][110], C[110][110];
int D[51][5010], sum;
int main(){
    int i, j, k;
    for(i=0;i<=5101;i++){
        Comb[i][0]=1;
        for(j=1;j<=100&&j<=i;j++){
            Comb[i][j]=(Comb[i-1][j-1]+Comb[i-1][j])%Mod;
        }
    }
    for(i=1;i<=100;i++){
        int s = 0;
        for(j=1;j<i;j++){
            s = (s + 1ll * P[j]*(i-j))%Mod;
        }
        P[i] = (i - s + Mod)%Mod;
    }
    C[0][0] = 1;
    for(i=0;i<100;i++){
        for(j=0;j<=100;j++){
            for(k=0;k+j<=100;k++){
                C[j+k][i+1] = (C[j+k][i+1] + 1ll * C[j][i] * P[k])%Mod;
            }
        }
    }
    scanf("%d",&n);
    for(i=1;i<=n;i++)scanf("%d",&w[i]);
    D[0][0] = 1;
    for(i=1;i<=n;i++){
        for(j=0;j<=sum;j++){
            for(k=1;k<=w[i];k++){
                D[i][j+k] = (D[i][j+k] + 1ll * Comb[j+k][k] * C[w[i]][k] % Mod * D[i-1][j])%Mod;
            }
        }
        sum += w[i];
    }
    int ss = 0;
    int res = 0;
    for(i=0;i<=sum;i++)res = (res + D[n][i])%Mod;
    printf("%d\n",res);
}*/
#include<cstdio>
#include<algorithm>
using namespace std;
int n, D[10100], Mod = 1000000007, Res;
long long S[10100];
void Do(int K){
    int i;
    long long t = S[n]/K, tp;
    for(i=0;i<=K;i++)D[i] = 0;
    D[0] = 1;
    for(i=1;i<=n;i++){
        tp = S[i]/t;
        if(tp*t!=S[i])continue;
        if(tp<=0||tp>K)continue;
        D[tp] = (D[tp]+D[tp-1])%Mod;
    }
    Res = (Res + D[K-1])%Mod;
}
int main(){
    int i;
    scanf("%d",&n);
    for(i=1;i<=n;i++){
        scanf("%lld",&S[i]);
        S[i]+=S[i-1];
    }
    if(S[n]==0){
        Res = 1;
        for(i=1;i<n;i++){
            if(S[i]==0)Res=Res*2%Mod;
        }
        Res=(Res-1)%Mod;
        printf("%d\n",Res);
        return 0;
    }
    for(i=2;i<=n;i++){
        if(S[n]%i==0){
            Do(i);
        }
    }
    printf("%d\n",Res);
}

Compilation message

UV.cpp: In function 'int main()':
UV.cpp:65:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
UV.cpp:67:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld",&S[i]);
                            ^

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1232 KB	Output is correct
2	Correct	0 ms	1232 KB	Output is correct
3	Correct	0 ms	1232 KB	Output is correct
4	Correct	3 ms	1232 KB	Output is correct
5	Correct	3 ms	1232 KB	Output is correct
6	Correct	0 ms	1232 KB	Output is correct
7	Correct	0 ms	1232 KB	Output is correct
8	Correct	0 ms	1232 KB	Output is correct
9	Correct	0 ms	1232 KB	Output is correct
10	Correct	0 ms	1232 KB	Output is correct
11	Correct	0 ms	1232 KB	Output is correct
12	Correct	0 ms	1232 KB	Output is correct
13	Correct	3 ms	1232 KB	Output is correct
14	Correct	0 ms	1232 KB	Output is correct
15	Correct	0 ms	1232 KB	Output is correct
16	Correct	0 ms	1232 KB	Output is correct
17	Correct	0 ms	1232 KB	Output is correct
18	Correct	0 ms	1232 KB	Output is correct
19	Correct	0 ms	1232 KB	Output is correct
20	Correct	0 ms	1232 KB	Output is correct
21	Correct	0 ms	1232 KB	Output is correct
22	Correct	0 ms	1232 KB	Output is correct
23	Correct	0 ms	1232 KB	Output is correct
24	Correct	0 ms	1232 KB	Output is correct
25	Correct	0 ms	1232 KB	Output is correct
26	Correct	0 ms	1232 KB	Output is correct
27	Correct	0 ms	1232 KB	Output is correct
28	Correct	0 ms	1232 KB	Output is correct
29	Correct	3 ms	1232 KB	Output is correct
30	Correct	0 ms	1232 KB	Output is correct
31	Correct	0 ms	1232 KB	Output is correct
32	Correct	3 ms	1232 KB	Output is correct
33	Correct	3 ms	1232 KB	Output is correct
34	Correct	0 ms	1232 KB	Output is correct
35	Correct	3 ms	1232 KB	Output is correct
36	Correct	3 ms	1232 KB	Output is correct
37	Correct	3 ms	1232 KB	Output is correct
38	Correct	3 ms	1232 KB	Output is correct
39	Correct	3 ms	1232 KB	Output is correct
40	Correct	3 ms	1232 KB	Output is correct
41	Correct	3 ms	1232 KB	Output is correct
42	Correct	0 ms	1232 KB	Output is correct
43	Correct	3 ms	1232 KB	Output is correct
44	Correct	0 ms	1232 KB	Output is correct
45	Correct	3 ms	1232 KB	Output is correct
46	Correct	3 ms	1232 KB	Output is correct
47	Correct	3 ms	1232 KB	Output is correct
48	Correct	3 ms	1232 KB	Output is correct
49	Correct	0 ms	1232 KB	Output is correct
50	Correct	3 ms	1232 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	1232 KB	Output is correct
2	Correct	3 ms	1232 KB	Output is correct
3	Correct	0 ms	1232 KB	Output is correct
4	Correct	0 ms	1232 KB	Output is correct
5	Correct	3 ms	1232 KB	Output is correct
6	Correct	3 ms	1232 KB	Output is correct
7	Correct	9 ms	1232 KB	Output is correct
8	Correct	3 ms	1232 KB	Output is correct
9	Correct	0 ms	1232 KB	Output is correct
10	Correct	0 ms	1232 KB	Output is correct
11	Correct	0 ms	1232 KB	Output is correct
12	Correct	0 ms	1232 KB	Output is correct
13	Correct	3 ms	1232 KB	Output is correct
14	Correct	3 ms	1232 KB	Output is correct
15	Correct	3 ms	1232 KB	Output is correct
16	Correct	3 ms	1232 KB	Output is correct
17	Correct	6 ms	1232 KB	Output is correct
18	Correct	6 ms	1232 KB	Output is correct
19	Correct	0 ms	1232 KB	Output is correct
20	Correct	3 ms	1232 KB	Output is correct
21	Correct	3 ms	1232 KB	Output is correct
22	Correct	3 ms	1232 KB	Output is correct
23	Correct	3 ms	1232 KB	Output is correct
24	Correct	3 ms	1232 KB	Output is correct
25	Correct	0 ms	1232 KB	Output is correct
26	Correct	0 ms	1232 KB	Output is correct
27	Correct	3 ms	1232 KB	Output is correct
28	Correct	6 ms	1232 KB	Output is correct
29	Correct	3 ms	1232 KB	Output is correct
30	Correct	23 ms	1232 KB	Output is correct
31	Correct	6 ms	1232 KB	Output is correct
32	Correct	6 ms	1232 KB	Output is correct
33	Correct	3 ms	1232 KB	Output is correct
34	Correct	9 ms	1232 KB	Output is correct
35	Correct	13 ms	1232 KB	Output is correct
36	Correct	6 ms	1232 KB	Output is correct
37	Correct	6 ms	1232 KB	Output is correct
38	Correct	13 ms	1232 KB	Output is correct
39	Correct	6 ms	1232 KB	Output is correct
40	Correct	46 ms	1232 KB	Output is correct
41	Correct	59 ms	1232 KB	Output is correct
42	Correct	16 ms	1232 KB	Output is correct
43	Correct	53 ms	1232 KB	Output is correct
44	Correct	53 ms	1232 KB	Output is correct
45	Correct	26 ms	1232 KB	Output is correct
46	Correct	26 ms	1232 KB	Output is correct
47	Correct	33 ms	1232 KB	Output is correct
48	Correct	39 ms	1232 KB	Output is correct
49	Correct	69 ms	1232 KB	Output is correct
50	Correct	46 ms	1232 KB	Output is correct
51	Correct	43 ms	1232 KB	Output is correct
52	Correct	56 ms	1232 KB	Output is correct
53	Correct	26 ms	1232 KB	Output is correct
54	Correct	33 ms	1232 KB	Output is correct
55	Correct	56 ms	1232 KB	Output is correct
56	Correct	56 ms	1232 KB	Output is correct
57	Correct	33 ms	1232 KB	Output is correct
58	Correct	43 ms	1232 KB	Output is correct
59	Correct	43 ms	1232 KB	Output is correct
60	Correct	49 ms	1232 KB	Output is correct
61	Correct	99 ms	1232 KB	Output is correct
62	Correct	56 ms	1232 KB	Output is correct
63	Correct	43 ms	1232 KB	Output is correct
64	Correct	3 ms	1232 KB	Output is correct
65	Correct	3 ms	1232 KB	Output is correct
66	Correct	13 ms	1232 KB	Output is correct
67	Correct	3 ms	1232 KB	Output is correct
68	Correct	6 ms	1232 KB	Output is correct
69	Correct	3 ms	1232 KB	Output is correct
70	Correct	0 ms	1232 KB	Output is correct
71	Correct	6 ms	1232 KB	Output is correct
72	Correct	9 ms	1232 KB	Output is correct
73	Correct	9 ms	1232 KB	Output is correct
74	Correct	6 ms	1232 KB	Output is correct
75	Correct	16 ms	1232 KB	Output is correct
76	Correct	6 ms	1232 KB	Output is correct
77	Correct	46 ms	1232 KB	Output is correct
78	Correct	59 ms	1232 KB	Output is correct
79	Correct	3 ms	1232 KB	Output is correct
80	Correct	19 ms	1232 KB	Output is correct
81	Correct	13 ms	1232 KB	Output is correct
82	Correct	3 ms	1232 KB	Output is correct
83	Correct	9 ms	1232 KB	Output is correct
84	Correct	76 ms	1232 KB	Output is correct
85	Correct	43 ms	1232 KB	Output is correct
86	Correct	6 ms	1232 KB	Output is correct
87	Correct	3 ms	1232 KB	Output is correct
88	Correct	13 ms	1232 KB	Output is correct
89	Correct	6 ms	1232 KB	Output is correct
90	Correct	6 ms	1232 KB	Output is correct
91	Correct	0 ms	1232 KB	Output is correct
92	Correct	0 ms	1232 KB	Output is correct
93	Correct	0 ms	1232 KB	Output is correct
94	Correct	3 ms	1232 KB	Output is correct
95	Correct	3 ms	1232 KB	Output is correct
96	Correct	0 ms	1232 KB	Output is correct
97	Correct	0 ms	1232 KB	Output is correct
98	Correct	0 ms	1232 KB	Output is correct
99	Correct	0 ms	1232 KB	Output is correct
100	Correct	0 ms	1232 KB	Output is correct
101	Correct	0 ms	1232 KB	Output is correct
102	Correct	0 ms	1232 KB	Output is correct
103	Correct	3 ms	1232 KB	Output is correct
104	Correct	0 ms	1232 KB	Output is correct
105	Correct	0 ms	1232 KB	Output is correct
106	Correct	0 ms	1232 KB	Output is correct
107	Correct	0 ms	1232 KB	Output is correct
108	Correct	0 ms	1232 KB	Output is correct
109	Correct	0 ms	1232 KB	Output is correct
110	Correct	0 ms	1232 KB	Output is correct
111	Correct	0 ms	1232 KB	Output is correct
112	Correct	0 ms	1232 KB	Output is correct
113	Correct	0 ms	1232 KB	Output is correct
114	Correct	0 ms	1232 KB	Output is correct
115	Correct	0 ms	1232 KB	Output is correct
116	Correct	0 ms	1232 KB	Output is correct
117	Correct	0 ms	1232 KB	Output is correct
118	Correct	0 ms	1232 KB	Output is correct
119	Correct	3 ms	1232 KB	Output is correct
120	Correct	0 ms	1232 KB	Output is correct
121	Correct	0 ms	1232 KB	Output is correct
122	Correct	3 ms	1232 KB	Output is correct
123	Correct	3 ms	1232 KB	Output is correct
124	Correct	0 ms	1232 KB	Output is correct
125	Correct	3 ms	1232 KB	Output is correct
126	Correct	3 ms	1232 KB	Output is correct
127	Correct	3 ms	1232 KB	Output is correct
128	Correct	3 ms	1232 KB	Output is correct
129	Correct	3 ms	1232 KB	Output is correct
130	Correct	3 ms	1232 KB	Output is correct
131	Correct	3 ms	1232 KB	Output is correct
132	Correct	0 ms	1232 KB	Output is correct
133	Correct	3 ms	1232 KB	Output is correct
134	Correct	0 ms	1232 KB	Output is correct
135	Correct	3 ms	1232 KB	Output is correct
136	Correct	3 ms	1232 KB	Output is correct
137	Correct	3 ms	1232 KB	Output is correct
138	Correct	3 ms	1232 KB	Output is correct
139	Correct	0 ms	1232 KB	Output is correct
140	Correct	3 ms	1232 KB	Output is correct

답안 #23145

Compilation message

Subtask #1 2.0 / 2.0

Subtask #2 5.0 / 5.0

Subtask #1
2.0 / 2.0

Subtask #2
5.0 / 5.0