Submission #1098446
Source Code Expand
#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < n; i++)
#define rep1(i,n) for(int i = 1; i < n; i++)
#define repv(i,n) for(int i = n-1; i >= 0; i--)
#define fi first
#define sc second
#define pb push_back
using namespace std;
typedef long long ll;
char BUF[3500000];
inline void I(int&a){scanf("%d",&a);}
inline void I(int&a,int&b){scanf("%d%d",&a,&b);}
inline void I(int&a,int&b,int&c){scanf("%d%d%d",&a,&b,&c);}
inline void I(int&a,int&b,int&c,int&d){scanf("%d%d%d%d",&a,&b,&c,&d);}
inline void L(ll&a){scanf("%I64d",&a);}
inline void L(ll&a,ll&b){scanf("%I64d%I64d",&a,&b);}
inline void L(ll&a,ll&b,ll&c){scanf("%I64d%I64d%I64d",&a,&b,&c);}
inline void L(ll&a,ll&b,ll&c,ll&d){scanf("%I64d%I64d%I64d%I64d",&a,&b,&c,&d);}
inline void S(string&str){str.clear();scanf("%s",BUF);int s=strlen(BUF);rep(i,s)str.pb(BUF[i]);}
inline void SV(vector<int>&v){v.clear();scanf("%s",BUF);int s=strlen(BUF);rep(i,s)if('a'<=BUF[i]&&BUF[i]<='z')v.pb(BUF[i]-'a');else v.pb(BUF[i]-'A');}
const auto EPS = 1e-10;
const auto INF = 100000000;
const auto MOD = 1000000007;
typedef pair<ll,ll> P;
int n;
ll a, b;
ll s[100000];
ll dp[100000][2];
int main(){
I(n);
L(a,b);
rep(i,n) L(s[i]);
if(a > b) swap(a,b);
for(int i = 2; i < n; i++) if(s[i]-s[i-2] < a){
cout << 0 << endl;
return 0;
}
dp[0][0] = 1; dp[0][1] = 1;
ll it = 0, sum = 1;
bool fl = false;
for(int i = 1; i < n; i++){
if(fl){
fl = false;
sum = 0;
it = i-2;
}
dp[i][0] = dp[i-1][1];
if(s[i]-s[i-1] >= a) dp[i][0] = (dp[i][0]+dp[i-1][0])%MOD;
else fl = true;
while(s[i]-s[it] >= b) sum = (sum+dp[it++][1])%MOD;
dp[i][1] = sum;
}
cout << (dp[n-1][0]+dp[n-1][1])%MOD << endl;
}
Submission Info
Submission Time
2017-02-06 15:02:11+0900
Task
C - Division into Two
User
gasin
Language
C++14 (GCC 5.4.1)
Score
0
Code Size
1907 Byte
Status
WA
Exec Time
97 ms
Memory
2560 KB
Compile Error
./Main.cpp: In function ‘void L(ll&)’:
./Main.cpp:16:37: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘ll* {aka long long int*}’ [-Wformat=]
inline void L(ll&a){scanf("%I64d",&a);}
^
./Main.cpp: In function ‘void L(ll&, ll&)’:
./Main.cpp:17:50: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘ll* {aka long long int*}’ [-Wformat=]
inline void L(ll&a,ll&b){scanf("%I64d%I64d",&a,&b);}
^
./Main.cpp:17:50: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘ll* {aka long long int*}’ [-Wformat=]
./Main.cpp: In function ‘void L(ll&, ll&, ll&)’:
./Main.cpp:18:63: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘ll* {aka long long int*}’ [-Wformat=]
inline void L(ll&a,ll&b,ll&c){scanf("%I64d%I64d%I64d",&a,&b,&c);}
^
./Main.cpp:18:63: warning: form...
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
0 / 1100
Status
Set Name
Test Cases
Sample
s1.txt, s2.txt, s3.txt, s4.txt
All
01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt, 55.txt, 56.txt, 57.txt, 58.txt, 59.txt, 60.txt, 61.txt, 62.txt, 63.txt, 64.txt, s1.txt, s2.txt, s3.txt, s4.txt
Case Name
Status
Exec Time
Memory
01.txt
WA
94 ms
1024 KB
02.txt
WA
88 ms
1024 KB
03.txt
WA
94 ms
1024 KB
04.txt
WA
92 ms
1024 KB
05.txt
WA
89 ms
1024 KB
06.txt
WA
92 ms
1024 KB
07.txt
WA
94 ms
1024 KB
08.txt
WA
91 ms
1024 KB
09.txt
WA
94 ms
1024 KB
10.txt
WA
94 ms
1024 KB
11.txt
WA
93 ms
1024 KB
12.txt
WA
95 ms
1024 KB
13.txt
WA
94 ms
1024 KB
14.txt
WA
92 ms
1024 KB
15.txt
WA
90 ms
1024 KB
16.txt
AC
41 ms
2560 KB
17.txt
AC
54 ms
2560 KB
18.txt
WA
68 ms
1024 KB
19.txt
AC
56 ms
2560 KB
20.txt
AC
59 ms
2560 KB
21.txt
AC
58 ms
2560 KB
22.txt
WA
61 ms
1024 KB
23.txt
AC
42 ms
2560 KB
24.txt
AC
52 ms
2560 KB
25.txt
WA
79 ms
1024 KB
26.txt
WA
74 ms
1152 KB
27.txt
WA
73 ms
1024 KB
28.txt
WA
74 ms
1024 KB
29.txt
WA
66 ms
1024 KB
30.txt
WA
64 ms
1024 KB
31.txt
WA
61 ms
1024 KB
32.txt
WA
68 ms
1024 KB
33.txt
WA
78 ms
1024 KB
34.txt
AC
52 ms
2560 KB
35.txt
WA
79 ms
1024 KB
36.txt
AC
41 ms
2560 KB
37.txt
AC
40 ms
2560 KB
38.txt
AC
41 ms
2560 KB
39.txt
WA
53 ms
1024 KB
40.txt
AC
40 ms
2560 KB
41.txt
AC
41 ms
2560 KB
42.txt
AC
39 ms
1024 KB
43.txt
WA
97 ms
1024 KB
44.txt
WA
97 ms
1024 KB
45.txt
WA
97 ms
1024 KB
46.txt
WA
97 ms
1024 KB
47.txt
AC
97 ms
1024 KB
48.txt
AC
97 ms
1024 KB
49.txt
AC
3 ms
256 KB
50.txt
WA
3 ms
256 KB
51.txt
AC
3 ms
256 KB
52.txt
AC
3 ms
256 KB
53.txt
AC
2 ms
256 KB
54.txt
AC
2 ms
256 KB
55.txt
AC
2 ms
256 KB
56.txt
AC
2 ms
256 KB
57.txt
AC
3 ms
256 KB
58.txt
AC
3 ms
256 KB
59.txt
AC
3 ms
256 KB
60.txt
AC
2 ms
256 KB
61.txt
AC
2 ms
256 KB
62.txt
AC
2 ms
256 KB
63.txt
AC
2 ms
256 KB
64.txt
AC
2 ms
256 KB
s1.txt
AC
2 ms
256 KB
s2.txt
AC
2 ms
256 KB
s3.txt
AC
2 ms
256 KB
s4.txt
AC
3 ms
256 KB