Submission #4021717
Source Code Expand
#include <iostream> #include <vector> #include <map> #include <unordered_map> #include <queue> #include <set> #include <algorithm> #include <string> #include <math.h> #include <limits.h> #include <stack> #include <complex> using namespace std; typedef long long ll; typedef pair<ll, ll> P; ll N, C; ll left1[110000], right1[110000]; ll left2[110000], right2[110000]; ll x[110000], v[110000]; int main(){ cin >> N >> C; for(int i = 0; i < N; i++){ cin >> v[i] >> x[i]; } ll ma = 0LL, x_sum = 0LL, ma2 = 0LL; for(int i = 0; i < N; i++){ x_sum += x[i]; ma = max(x_sum - v[i], ma); ma2 = max(x_sum - 2*v[i], ma2); left1[i] = ma; left2[i] = ma2; } ma = 0LL; ma2 = 0LL; x_sum = 0LL; for(int i = N-1; i >= 0; i--){ x_sum += x[i]; ma = max(x_sum - (C - v[i]), ma); ma2 = max(x_sum - 2*(C - v[i]), ma2); right1[i] = ma; right2[i] = ma2; } ll res = 0; for(int i = 0; i < N-1; i++){ res = max(left1[i] + right2[i+1], res); res = max(left2[i] + right1[i+1], res); res = max(left1[i], res); res = max(right1[i+1], res); } cout << res << endl; return 0; }
Submission Info
Submission Time | |
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Task | D - Static Sushi |
User | bomac1 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1300 Byte |
Status | WA |
Exec Time | 100 ms |
Memory | 5120 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | 0 / 200 | ||||||||||
Status |
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Set Name | Test Cases |
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Sample | a01, a02, a03, a04 |
Subtask1 | a01, a02, a03, a04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29 |
Subtask2 | a01, a02, a03, a04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, c30, c31, c32, c33, c34, c35, c36, c37, c38, c39, c40, c41, c42, c43, c44, c45, c46, c47, c48, c49, c50 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
a01 | AC | 2 ms | 2304 KB |
a02 | AC | 2 ms | 2304 KB |
a03 | AC | 2 ms | 2304 KB |
a04 | AC | 2 ms | 2304 KB |
b05 | AC | 2 ms | 2304 KB |
b06 | WA | 2 ms | 2304 KB |
b07 | AC | 2 ms | 2304 KB |
b08 | AC | 2 ms | 2304 KB |
b09 | AC | 2 ms | 2304 KB |
b10 | WA | 2 ms | 2304 KB |
b11 | WA | 2 ms | 2304 KB |
b12 | WA | 2 ms | 2304 KB |
b13 | AC | 2 ms | 2304 KB |
b14 | AC | 2 ms | 2304 KB |
b15 | AC | 2 ms | 2304 KB |
b16 | AC | 2 ms | 2304 KB |
b17 | AC | 2 ms | 2304 KB |
b18 | AC | 2 ms | 2304 KB |
b19 | AC | 2 ms | 2304 KB |
b20 | AC | 2 ms | 2304 KB |
b21 | AC | 2 ms | 2304 KB |
b22 | AC | 2 ms | 2304 KB |
b23 | AC | 2 ms | 2304 KB |
b24 | AC | 2 ms | 2304 KB |
b25 | AC | 2 ms | 2304 KB |
b26 | AC | 2 ms | 2304 KB |
b27 | AC | 2 ms | 2304 KB |
b28 | AC | 2 ms | 2304 KB |
b29 | AC | 2 ms | 2304 KB |
c30 | AC | 46 ms | 5120 KB |
c31 | WA | 72 ms | 5120 KB |
c32 | WA | 99 ms | 5120 KB |
c33 | WA | 99 ms | 5120 KB |
c34 | WA | 98 ms | 5120 KB |
c35 | AC | 49 ms | 5120 KB |
c36 | AC | 96 ms | 5120 KB |
c37 | AC | 91 ms | 5120 KB |
c38 | AC | 91 ms | 5120 KB |
c39 | AC | 92 ms | 5120 KB |
c40 | AC | 93 ms | 5120 KB |
c41 | AC | 91 ms | 5120 KB |
c42 | AC | 91 ms | 5120 KB |
c43 | AC | 10 ms | 2560 KB |
c44 | AC | 91 ms | 5120 KB |
c45 | AC | 3 ms | 2304 KB |
c46 | AC | 89 ms | 5120 KB |
c47 | AC | 2 ms | 2304 KB |
c48 | AC | 91 ms | 5120 KB |
c49 | AC | 90 ms | 5120 KB |
c50 | AC | 100 ms | 5120 KB |