44 lines
761 B
C++
44 lines
761 B
C++
#include <iostream>
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#include <vector>
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using namespace std;
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int main(){
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int n;
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cin >> n;
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vector<int> arr(n), dp(n);
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for(int i = 0; i < n; i++){
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cin >> arr[i];
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}
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dp[0] = arr[0];
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int smax = -1;
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bool hasans = false;
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for(int i = 1; i < n; i++){
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dp[i] = max(dp[i - 1] + arr[i], arr[i]);
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if(dp[i] >= 0) hasans = true;
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if(dp[i] > smax) smax = dp[i];
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}
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if(!hasans){
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cout << "0" << endl;
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cout << "-1" << " " << "-1" << endl;
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return 0;
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} else{
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int js = -1;
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for(int i = 0; i < n; i++){
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if(dp[i] == smax) {
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js = i;
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break;
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}
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}
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int sum = 0;
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for(int i = js; i >= 0; i--){
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sum += arr[i];
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if(sum == smax){
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sum = i;
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cout << smax << endl;
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cout << sum << " " << js << endl;
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return 0;
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}
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}
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}
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return 0;
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}
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