| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 22522 |
2017-04-30T05:18:52 Z |
팀명을 한번 정하면 못바꿀까?(#898, qja0950) |
Unifying Values (KRIII5_UV) |
C++14 |
|
13 ms |
1644 KB |
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <functional>
#include <set>
#include <map>
#include <queue>
#include <tuple>
#include <string.h>
using namespace std;
#define rep(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
typedef long long ll;
typedef pair<int, int> pi;
const int MOD = 1e9 + 7, MAX_N = 1e4 + 10;
int N; ll Nr[MAX_N], Sum[MAX_N];
int Cnt[MAX_N];
vector<ll> list;
int getIx(ll v) {return lower_bound(list.begin(), list.end(), v) - list.begin();}
bool welldiv(ll a, ll b) {
if(b == 0) return a == 0;
return abs(a) % abs(b) == 0;
}
int main() {
scanf("%d", &N);
for(int i=1; i<=N; i++) scanf("%lld", &Nr[i]), list.push_back(Sum[i] = Sum[i-1] + Nr[i]);
list.push_back(0), sort(list.begin(), list.end()); list.erase(unique(list.begin(), list.end()), list.end());
ll all = Sum[N], ans = 0;
for(ll val : list) {
if(welldiv(all, val) == false) continue;
if(all == 0 && val != 0) continue;
for(int i=0; i<=N; i++) Cnt[i] = 0;
Cnt[getIx(0)] = 1;
ll nowAns = 0;
for(int i=1; i<=N; i++) {
if(welldiv(Sum[i], val) == false) continue;
ll pre = Sum[i] - val;
int ix = getIx(Sum[i]), pix = getIx(pre);
if(list[pix] != pre) continue;
if(i == N) nowAns += Cnt[pix], nowAns %= MOD;
Cnt[ix] += Cnt[pix]; Cnt[ix] %= MOD;
// printf("%lld : %d\n", Sum[i], Cnt[ix]);
}
// printf("%lld : %d\n", val, nowAns);
ans += nowAns; ans %= MOD;
}
ans += (MOD - 1); ans %= MOD;
printf("%lld\n", ans);
return 0;
}
Compilation message
UV.cpp: In function 'int main()':
UV.cpp:28:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &N);
^
UV.cpp:29:90: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
for(int i=1; i<=N; i++) scanf("%lld", &Nr[i]), list.push_back(Sum[i] = Sum[i-1] + Nr[i]);
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
1372 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1372 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1372 KB |
Output is correct |
| 4 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 5 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 11 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 12 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 13 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 14 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 15 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 16 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 17 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 18 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 20 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 21 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 22 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 23 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 24 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 25 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 26 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 28 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 29 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 30 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 31 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 32 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 33 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 34 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 35 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 36 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 37 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 38 |
Correct |
13 ms |
1644 KB |
Output is correct |
| 39 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 40 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 41 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 42 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 43 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 44 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 45 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 46 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 47 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 48 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 49 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 50 |
Correct |
3 ms |
1644 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 2 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 6 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 7 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 8 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 9 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 10 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 11 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 12 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 13 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 14 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 15 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 17 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 18 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 20 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 21 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 22 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 23 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 24 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 25 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 26 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 28 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 29 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 30 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 31 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 32 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 33 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 34 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 35 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 36 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 37 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 38 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 39 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 40 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 41 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 42 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 43 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 44 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 45 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 46 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 47 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 48 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 49 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 50 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 51 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 52 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 53 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 54 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 55 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 56 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 57 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 58 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 59 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 60 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 61 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 62 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 63 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 64 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 65 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 66 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 67 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 68 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 69 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 70 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 71 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 72 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 73 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 74 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 75 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 76 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 77 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 78 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 79 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 80 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 81 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 82 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 83 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 84 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 85 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 86 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 87 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 88 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 89 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 90 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 91 |
Correct |
0 ms |
1372 KB |
Output is correct |
| 92 |
Correct |
0 ms |
1372 KB |
Output is correct |
| 93 |
Correct |
0 ms |
1372 KB |
Output is correct |
| 94 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 95 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 96 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 97 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 98 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 99 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 100 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 101 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 102 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 103 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 104 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 105 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 106 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 107 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 108 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 109 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 110 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 111 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 112 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 113 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 114 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 115 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 116 |
Correct |
0 ms |
1644 KB |
Output is correct |
| 117 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 118 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 119 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 120 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 121 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 122 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 123 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 124 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 125 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 126 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 127 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 128 |
Correct |
13 ms |
1644 KB |
Output is correct |
| 129 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 130 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 131 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 132 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 133 |
Correct |
9 ms |
1644 KB |
Output is correct |
| 134 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 135 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 136 |
Correct |
6 ms |
1644 KB |
Output is correct |
| 137 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 138 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 139 |
Correct |
3 ms |
1644 KB |
Output is correct |
| 140 |
Correct |
3 ms |
1644 KB |
Output is correct |
