Task: | Maximum sum |
Sender: | minghao |
Submission time: | 2024-09-16 17:49:53 +0300 |
Language: | C++ (C++11) |
Status: | READY |
Result: | ACCEPTED |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.00 s | details |
#2 | ACCEPTED | 0.00 s | details |
#3 | ACCEPTED | 0.00 s | details |
#4 | ACCEPTED | 0.01 s | details |
#5 | ACCEPTED | 0.00 s | details |
#6 | ACCEPTED | 0.02 s | details |
#7 | ACCEPTED | 0.03 s | details |
#8 | ACCEPTED | 0.04 s | details |
#9 | ACCEPTED | 0.04 s | details |
#10 | ACCEPTED | 0.04 s | details |
#11 | ACCEPTED | 0.00 s | details |
#12 | ACCEPTED | 0.00 s | details |
#13 | ACCEPTED | 0.00 s | details |
#14 | ACCEPTED | 0.00 s | details |
#15 | ACCEPTED | 0.00 s | details |
Compiler report
input/code.cpp: In function 'void Test()': input/code.cpp:14:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 14 | freopen("temp\\in.txt", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ input/code.cpp: In function 'int main()': input/code.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 20 | scanf("%d", &n); | ~~~~~^~~~~~~~~~ input/code.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 23 | scanf("%d", &a[i]); | ~~~~~^~~~~~~~~~~~~
Code
#include<iostream> #include<cstdio> #include<algorithm> typedef long long LL; using std::max; const int N=200005; int a[N]; LL f[N], big = -1e9; void Test() { freopen("temp\\in.txt", "r", stdin); } int main() { // Test(); int n; scanf("%d", &n); for(int i=1; i<=n; i++) { scanf("%d", &a[i]); f[i] = max(f[i-1]+a[i], (LL)a[i]); big = max(big, f[i]); } printf("%lld", big); return 0; }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
10 1 1 1 1 1 1 1 1 1 1 |
correct output |
---|
10 |
user output |
---|
10 |
Test 2
Verdict: ACCEPTED
input |
---|
10 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 3
Verdict: ACCEPTED
input |
---|
10 24 7 -27 17 -67 65 -23 58 85 -... |
correct output |
---|
185 |
user output |
---|
185 |
Test 4
Verdict: ACCEPTED
input |
---|
10 99 -59 31 83 -79 64 -20 -87 40... |
correct output |
---|
154 |
user output |
---|
154 |
Test 5
Verdict: ACCEPTED
input |
---|
10 -19 61 60 33 67 19 -8 92 59 -3... |
correct output |
---|
383 |
user output |
---|
383 |
Test 6
Verdict: ACCEPTED
input |
---|
200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
200000 |
user output |
---|
200000 |
Test 7
Verdict: ACCEPTED
input |
---|
200000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ... |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 8
Verdict: ACCEPTED
input |
---|
200000 381082742 830199996 -85684827 ... |
correct output |
---|
231210956017 |
user output |
---|
231210956017 |
Test 9
Verdict: ACCEPTED
input |
---|
200000 -935928962 -795492223 75287481... |
correct output |
---|
184607318819 |
user output |
---|
184607318819 |
Test 10
Verdict: ACCEPTED
input |
---|
200000 524408131 613017181 -62281009 ... |
correct output |
---|
360019999220 |
user output |
---|
360019999220 |
Test 11
Verdict: ACCEPTED
input |
---|
1 1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 12
Verdict: ACCEPTED
input |
---|
1 -2 |
correct output |
---|
-2 |
user output |
---|
-2 |
Test 13
Verdict: ACCEPTED
input |
---|
5 -1 -1 -1 -1 -2 |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 14
Verdict: ACCEPTED
input |
---|
2 -3 -2 |
correct output |
---|
-2 |
user output |
---|
-2 |
Test 15
Verdict: ACCEPTED
input |
---|
1 -1000000000 |
correct output |
---|
-1000000000 |
user output |
---|
-1000000000 |